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Gregory M Enns, MD

Medical Genetics and Genomics · Palo Alto

NPI 1508961897

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
1
1 carrier
Offices
2

Offices

2 locations · Lpch Medical Group Div of Lucile · Kapiolani Medical Specialists

Looking this up.

Hospitals listed: Lucile Salter Packard Children'S Hsp at Stanford. That is not proof they admit you there this week.

Plans that list them

1 plan · 1 carrier

A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Enns’s office to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.

Plans whose provider directory lists this clinician
Anthem Full Dual Advantage Aligned (HMO D-SNP)Anthem Blue CrossListedOct 3, 2026

California Medical Board record

Licence A52095 · Current

Licensed to practise in California · since 1993 · expires 2027-01-31 · University of Glasgow Faculty of Medicine.

No disciplinary actions, convictions, malpractice judgments or citations in this record.

Hospitals they work in

1 hospital

These rate the hospital, not this clinician. Most measures at most hospitals are no different from the national rate.

  • Lucile Salter Packard Children'S Hsp at StanfordPalo Alto, CAChildren · Voluntary non-profit - Private · No emergency departmentPart of Stanford Health Care, which runs 3 hospitals
    No overall ratingNo measure marked better or worse than the national rate

Original Medicare doctor bills

$1,379

Medicare paid this office $1,379 for 13 people.

This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.

Who their Medicare patients are

13 Original Medicare patients in 2024. Average age 63 · 85 and older 0% · Health risk score 1.20. At or below the middle of the specialty; the typical medical genetics and genomics clinician is at 1.41.

The office billed $5,238, Medicare allowed $2,088 and paid $1,379; for 13 services of 5 kinds.

Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.

Year by year

Original Medicare by year
20241313631.20$5,238$1,379
20231825571.05$8,828$2,341
20221315530.99$6,176$1,595
20181112481.45$2,429$756
20131219480.99$5,917$1,572

Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.

Medicaid work

$6,723 in 2024

Medicaid paid $6,723 for 48 billed services this clinician did in 2024, up to 18 people in a month for one service.

Medicaid and CHIP claims where this clinician did the service, fee-for-service and managed care together. Any month with fewer than 11 patients is hidden, so small Medicaid practices undercount.

Largest Medicaid services in 2024
Long return visit (40+ min)36$5,397
Return visit (30+ min)12$1,326
Medicaid work by year
202448218$6,723
202365318$6,035
202215113$1,827
202114112$1,105
202042215$3,962
201928214$1,279
201879316$5,178
See the largest Medicaid services in earlier years

2023

Largest Medicaid services in 2023
Long return visit (40+ min)30$3,844
Service18$1,283
Service17$909

2022

Largest Medicaid services in 2022
Long return visit (40+ min)15$1,827

2021

Largest Medicaid services in 2021
Return visit (30+ min)14$1,105

2020

Largest Medicaid services in 2020
Long return visit (40+ min)15$2,046
Return visit (30+ min)27$1,917

2019

Largest Medicaid services in 2019
Service14$731
Service14$548

2018

Largest Medicaid services in 2018
Return visit (30+ min)42$2,755
Service25$1,782
Service12$642

Money from drug and device companies

$5,275 in 2025

Industry payments by year
202545$5,258$5,275
202433$1,525$1,525
202335$9,794$9,794
2022412$15,213$15,213
2021412$14,444$14,534
2020434$26,938$27,028
2019321$13,735$14,972

Paid work is consulting, speaking, honoraria and royalties, as opposed to meals and travel.

A payment is not proof that care is biased.

Payments by company
Amicus TherapeuticsPombiliti$2,490
2 payments
  • Consulting for Pombiliti · 2025-08-06 · $915
  • Consulting for Pombiliti · 2025-02-05 · $1,575
Ucb SaNone$2,288
1 payment
  • Consulting · 2025-06-20 · $2,288
Tanabe Pharma AmericaNone$480
1 payment
  • Consulting · 2025-01-16 · $480
Immedica Pharma USNone$18
1 payment
  • Meals · 2025-07-24 · $18
See all 5 published payments
Every published payment
Amicus TherapeuticsConsulting · 2025-08-06Pombiliti$915
Immedica Pharma USMeals · 2025-07-24None$18
Ucb SaConsulting · 2025-06-20None$2,288
Amicus TherapeuticsConsulting · 2025-02-05Pombiliti$1,575
Tanabe Pharma AmericaConsulting · 2025-01-16None$480
See earlier years (2024, 2023, 2022, 2021, 2020, 2019)

2024: $1,525

Payments by company in 2024
Ucb SaNone$900
1 payment
  • Consulting · 2024-01-05 · $900
Mitsubishi Tanabe Pharma AmericaNone$400
1 payment
  • Consulting · 2024-01-18 · $400
Mirum PharmaceuticalsCholbam$225
1 payment
  • Consulting for Cholbam · 2024-05-01 · $225

2023: $9,794

Payments by company in 2023
Travere TherapeuticsCholbam$6,650
2 payments
  • Consulting for Cholbam · 2023-03-28 · $450
  • Consulting for Cholbam · 2023-01-17 · $6,200
Ucb SaNone$1,611
1 payment
  • Consulting · 2023-11-10 · $1,611
Amicus TherapeuticsPombiliti$1,533
2 payments
  • Consulting for Pombiliti · 2023-08-08 · $733
  • Consulting for Pombiliti · 2023-06-23 · $800

2022: $15,213

Payments by company in 2022
ModernaTXNone$6,300
2 payments
  • Consulting · 2022-06-22 · $3,150
  • Consulting · 2022-06-22 · $3,150
Horizon Therapeutics plcRavicti$5,250
1 payment
  • Honoraria for Ravicti · 2022-06-23 · $5,250
Travere TherapeuticsCholbam$1,863
6 payments
  • Consulting for Cholbam · 2022-12-13 · $400
  • Consulting for Cholbam · 2022-11-28 · $225
  • Consulting for Cholbam · 2022-09-20 · $225
  • Consulting for Cholbam · 2022-04-05 · $113
  • Consulting for Cholbam · 2022-02-08 · $450
  • Consulting for Cholbam · 2022-01-05 · $450
Amicus TherapeuticsNone$1,800
2 payments
  • Consulting · 2022-08-09 · $900
  • Consulting · 2022-08-09 · $900

2021: $14,534

Payments by company in 2021
Horizon Therapeutics plcRavicti$9,494
3 payments
  • Honoraria for Ravicti · 2021-11-04 · $3,500
  • Honoraria for Ravicti · 2021-05-13 · $2,886
  • Honoraria for Ravicti · 2021-03-25 · $3,108
Amicus TherapeuticsNone$2,700
2 payments
  • Consulting · 2021-09-21 · $1,367
  • Consulting · 2021-02-10 · $1,333
Travere TherapeuticsCholbam$2,250
4 payments
  • Consulting for Cholbam · 2021-11-15 · $113
  • Consulting for Cholbam · 2021-10-09 · $1,463
  • Consulting for Cholbam · 2021-06-08 · $338
  • Consulting for Cholbam · 2021-04-06 · $338
Ultragenyx PharmaceuticalDojolvi$90
3 payments
  • Education for Dojolvi · 2021-09-02 · $30
  • Education · 2021-09-02 · $30
  • Education for Dojolvi · 2021-06-25 · $30

2020: $27,028

Payments by company in 2020
Ultragenyx PharmaceuticalDojolvi$8,890
7 payments
  • Consulting for Dojolvi · 2020-12-09 · $800
  • Consulting for Dojolvi · 2020-11-11 · $1,600
  • Education · 2020-10-16 · $30
  • Education · 2020-10-16 · $30
  • Education · 2020-10-16 · $30
  • Consulting for Dojolvi · 2020-08-12 · $3,200
  • Consulting for Dojolvi · 2020-06-15 · $3,200
Travere Therapeutics(820) Cholbam$7,313
16 payments
  • Consulting for (820) Cholbam · 2020-12-17 · $450
  • Consulting for (820) Cholbam · 2020-11-05 · $450
  • Consulting for (820) Cholbam · 2020-09-10 · $900
  • Consulting for (820) Cholbam · 2020-08-07 · $675
  • Consulting for (820) Cholbam · 2020-08-07 · $675
  • Consulting for (820) Cholbam · 2020-08-07 · $225
  • Consulting for (820) Cholbam · 2020-06-26 · $450
  • Consulting for (820) Cholbam · 2020-06-26 · $338
  • Consulting for (820) Cholbam · 2020-06-26 · $1,125
  • Consulting for (820) Cholbam · 2020-05-27 · $113
  • Consulting for (820) Cholbam · 2020-05-05 · $225
  • Consulting for (820) Cholbam · 2020-04-09 · $338
  • Consulting for (820) Cholbam · 2020-03-26 · $450
  • Consulting for (820) Cholbam · 2020-02-05 · $225
  • Consulting for (820) Cholbam · 2020-02-02 · $450
  • Consulting for (820) Cholbam · 2020-01-16 · $225
Amicus TherapeuticsNone$6,275
9 payments
  • Consulting · 2020-06-16 · $400
  • Consulting · 2020-06-16 · $450
  • Consulting · 2020-06-16 · $400
  • Consulting · 2020-06-16 · $665
  • Consulting · 2020-06-16 · $665
  • Consulting · 2020-02-05 · $375
  • Consulting · 2020-02-05 · $633
  • Consulting · 2020-01-29 · $800
  • Consulting · 2020-01-29 · $1,887
Horizon Therapeutics plcRavicti$4,550
2 payments
  • Honoraria for Ravicti · 2020-12-03 · $2,000
  • Honoraria for Ravicti · 2020-06-09 · $2,550

2019: $14,972

Payments by company in 2019
Retrophin(820) Cholbam$11,763
12 payments
  • Consulting · 2019-12-05 · $225
  • Consulting · 2019-12-05 · $338
  • Consulting · 2019-10-10 · $450
  • Travel for (820) Cholbam · 2019-08-22 · $225
  • Consulting for (820) Cholbam · 2019-08-01 · $3,500
  • Consulting for (820) Cholbam · 2019-08-01 · $3,500
  • Consulting for (820) Cholbam · 2019-04-18 · $450
  • Consulting for (820) Cholbam · 2019-03-21 · $225
  • Consulting for (820) Cholbam · 2019-03-21 · $450
  • Consulting for (820) Cholbam · 2019-01-30 · $450
  • Consulting for (820) Cholbam · 2019-01-24 · $450
  • Consulting for (815) Thiola · 2019-01-03 · $1,500
BioMarin PharmaceuticalKuvan$2,198
1 payment
  • Consulting for Kuvan · 2019-01-22 · $2,198
Horizon Therapeutics plcRavicti$1,012
8 payments
  • Meals for Ravicti · 2019-06-14 · $125
  • Meals for Ravicti · 2019-06-14 · $50
  • Meals for Ravicti · 2019-06-14 · $65
  • Meals for Ravicti · 2019-06-14 · $60
  • Travel for Ravicti · 2019-06-14 · $277
  • Travel for Ravicti · 2019-06-14 · $367
  • Meals for Ravicti · 2019-06-14 · $50
  • Meals · 2019-04-08 · $19

Research money

Money a company paid to run a study. Where it went to their institution, the clinician is named as an investigator and did not receive it; the amount covers the whole study, often across many sites.

Research payments by company and study
ModernaTX, Inc. · An Extension Study To Evaluate the Long-Term Safety and Clinical Activity of Mrna-3705 in Participants Previously Enrolled in Other Clinical Studies of Mrna-3705 · 2025Their institution$290,479
PTC Therapeutics, Inc. · An Open-Label, Safety Study for Previously Treated Vatiquinone (Ptc743) Subjects With Inherited Mitochondrial Disease · 2024Their institution$71,374
PTC Therapeutics, Inc. · Efficacy and Safety Study of Vatiquinone for the Treatment of Mitochondrial Disease Subjects With Refractory Epilepsy · 2022Their institution$56,391
ModernaTX, Inc. · A Global, Phase 1/2, Open-Label, Dose Optimization Study To Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of Mrna 3705 in Participants With Isolated Methylmalonic Acidemia Due To Methylmalonyl-Coa Mutase Deficiency · 2024Their institution$46,703
PTC Therapeutics, Inc. · An Open-Label, Safety Study for Previously Treated Vatiquinone (Ptc743) Subjects With Inherited Mitochondrial Disease · 2023Their institution$44,970
PTC Therapeutics, Inc. · Long-Term Safety and Efficacy Evaluation of Vatiquinone (Epi-743) in Children With Leigh Syndrome · 2020Their institution$39,820
Saol International Limited · Trial of Dichloroacetate in Pyruvate Dehydrogenase Complex Deficiency: (Dca/Pdcd) · 2021Their institution$39,738
PTC Therapeutics, Inc. · Efficacy and Safety Study of Vatiquinone for the Treatment of Mitochondrial Disease Subjects With Refractory Epilepsy · 2021Their institution$39,179
ModernaTX, Inc. · A Global, Phase 1/2, Open-Label, Dose Optimization Study To Evaluate the Safety, Tolerability, Pharmacodynamics, and Pharmacokinetics of Mrna 3705 in Participants With Isolated Methylmalonic Acidemia Due To Methylmalonyl-Coa Mutase Deficiency · 2023Their institution$36,673
ModernaTX, Inc. · A Global, Phase 1/2, Open-Label, Dose Optimization Study To Evaluate the Safety, Pharmacodynamics, and Pharmacokinetics of Mrna 3927 in Participants With Propionic Acidemia · 2023Their institution$36,267
PTC Therapeutics, Inc. · Efficacy and Safety Study of Vatiquinone for the Treatment of Mitochondrial Disease Subjects With Refractory Epilepsy · 2023Their institution$34,583
PTC Therapeutics, Inc. · Emergency Use Protocol for Epi-743 in Acutely Ill Patients Inherited Mitochondrial Respiratory Chain Disease Within 90 Days of End-of-Life-Care · 2021Their institution$29,492
PTC Therapeutics, Inc. · An Open-Label, Safety Study for Previously Treated Vatiquinone (Ptc743) Subjects With Inherited Mitochondrial Disease · 2025Their institution$28,678
PTC Therapeutics, Inc. · Long-Term Safety and Efficacy Evaluation of Vatiquinone (Epi-743) in Children With Leigh Syndrome · 2022Their institution$25,808
Astellas Pharma Inc · A Randomized, Double-Blind, Placebo-Controlled Adaptive Phase 2/3 Study With Open-Label Extension To Assess the Efficacy, Safety and Tolerability of Asp0367 in Participants With Primary Mitochondrial Myopathy · 2023Their institution$25,431
Astellas Pharma Inc · A Randomized, Double-Blind, Placebo-Controlled Adaptive Phase 2/3 Study With Open-Label Extension To Assess the Efficacy, Safety and Tolerability of Asp0367 in Participants With Primary Mitochondrial Myopathy · 2024Their institution$24,428
Astellas Pharma Inc · A Randomized, Double-Blind, Placebo-Controlled Adaptive Phase 2/3 Study With Open-Label Extension To Assess the Efficacy, Safety and Tolerability of Asp0367 in Participants With Primary Mitochondrial Myopathy · 2021Their institution$22,701
ModernaTX, Inc. · A Study To Assess Safety, Pharmacokinetics, and Pharmacodynamics of Mrna-3705 in Participants With Isolated Methylmalonic Acidemia · 2025Their institution$20,258
Travere Therapeutics, Inc. · The Replace Registry · 2020Their institution$18,252
PTC Therapeutics, Inc. · Emergency Use Protocol for Epi-743 in Acutely Ill Patients Inherited Mitochondrial Respiratory Chain Disease Within 90 Days of End-of-Life-Care · 2022Their institution$17,055
PTC Therapeutics, Inc. · Long-Term Safety and Efficacy Evaluation of Vatiquinone (Epi-743) in Children With Leigh Syndrome · 2021Their institution$13,282
ModernaTX, Inc. · US-Based Retrospective Medical Record Review of Patients With Methylmalonic Acidemia (Mma) Undergoing Liver Or Combined Liver-Kidney Transplants (Lt/Lkt) · 2025Their institution$12,895
ModernaTX, Inc. · Open-Label Study of Mrna-3927 in Participants With Propionic Acidemia · 2025Their institution$10,927
Horizon Therapeutics plc · Long-Term Registry of Patients With Urea Cycle Disorders (Ucds) · 2020Their institution$10,360
Takeda Pharmaceuticals U.S.A., Inc. · Observational, Real World Assessment of Long Term Safety and Effectiveness of Gaucher Disease · 2021Their institution$9,343
PTC Therapeutics, Inc. · Efficacy and Safety Study of Vatiquinone for the Treatment of Mitochondrial Disease Subjects With Refractory Epilepsy · 2024Their institution$8,808
Saol International Limited · Trial of Dichloroacetate in Pyruvate Dehydrogenase Complex Deficiency: (Dca/Pdcd) · 2022Their institution$8,774
Takeda Pharmaceuticals U.S.A., Inc. · Gaucher Disease Outcome Survey (Gos) An Observational, International, Multicenter, Long-Term Registry of Patients With Gaucher Disease · 2025Their institution$8,492
PTC Therapeutics, Inc. · Emergency Use Protocol for Epi-743 in Acutely Ill Patients With Inherited Mitochondrial Respiratory Chain Disease Within 90 Days of End-of-Life Care · 2025Their institution$8,366
Astellas Pharma Inc · A Randomized, Double Blind, Placebo Controlled Adaptive Phase 2/3 Study With Open Label Extension To Assess the Efficacy, Safety and Tolerability of Asp0367 in Participants With Primary Mitochondrial Myopathy · 2025Their institution$7,553
Takeda Pharmaceuticals U.S.A., Inc. · A Global, Multi-Center, Long-Term, Observational Survey of Patients With Hunter Syndrome Mucopolysaccharidosis II · 2021Their institution$5,342
PTC Therapeutics, Inc. · Long-Term Safety and Efficacy Evaluation of Vatiquinone (Epi-743) in Children With Leigh Syndrome · 2023Their institution$5,341
BioMarin Pharmaceutical Inc. · Pku Demographics, Outcomes, and Safety Registry · 2019Their institution$5,200
Takeda Pharmaceuticals U.S.A., Inc. · Gaucher Disease Outcome Survey (Gos) An Observational, International, Multicenter, Long-Term Registry of Patients With Gaucher Disease · 2023Their institution$4,886
Travere Therapeutics, Inc. · The Replace Registry · 2021Their institution$4,855
Alexion Pharmaceuticals, Inc. · Lysosomal Acid Lipase (Lal) Deficiency Registry (Alx-Lald-501) · 2020Their institution$4,726
Takeda Pharmaceuticals U.S.A., Inc. · A Global, Multi-Center, Long-Term, Observational Survey of Patients With Hunter Syndrome Mucopolysaccharidosis II · 2020Their institution$4,366
Shire North American Group Inc · Observational, Real World Assessment of Long Term Safety and Effectiveness of Gaucher Disease · 2019Their institution$3,840
Mirum Pharmaceuticals, Inc. · A Prospective, Observational, Non-Interventional, Post-Marketing, Patient Registry To Collect Data on Routine Clinical Care in Patients Treated With Cholbam (Cholic Acid) (Replace) · 2025Their institution$3,830
Travere Therapeutics, Inc. · The Replace Registry · 2023Their institution$3,250
Ultragenyx Pharmaceutical Inc. · Ux007-Cl003 · 2019Their institution$3,250
Mirum Pharmaceuticals, Inc. · A Prospective, Observational, Non-Interventional, Post-Marketing, Patient Registry To Collect Data on Routine Clinical Care in Patients Treated With Cholbam (Cholic Acid) (Replace) · 2023Their institution$3,130
Mirum Pharmaceuticals, Inc. · A Prospective, Observational, Non-Interventional, Post-Marketing, Patient Registry To Collect Data on Routine Clinical Care in Patients Treated With Cholbam (Cholic Acid) (Replace) · 2024Their institution$2,495
Takeda Pharmaceuticals U.S.A., Inc. · Hunter Outcome Survey: A Global, Multi-Center, Long-Term, Observational Registry of Patients With Hunter Syndrome (Mucopolysaccharidosis Type II, Mps II) · 2024Their institution$2,343
Travere Therapeutics, Inc. · The Replace Registry · 2022Their institution$2,255
ModernaTX, Inc. · A Global, Phase 1/2, Open-Label, Dose Optimization Study To Evaluate the Safety, Pharmacodynamics, and Pharmacokinetics of Mrna 3927 in Participants With Propionic Acidemia · 2022Their institution$2,213
PTC Therapeutics, Inc. · Emergency Use Protocol for Epi-743 in Acutely Ill Patients Inherited Mitochondrial Respiratory Chain Disease Within 90 Days of End-of-Life-Care · 2023Their institution$2,185
Astellas Pharma Inc · A Randomized, Double-Blind, Placebo-Controlled Adaptive Phase 2/3 Study With Open-Label Extension To Assess the Efficacy, Safety and Tolerability of Asp0367 in Participants With Primary Mitochondrial Myopathy · 2022Their institution$2,100
Takeda Pharmaceuticals U.S.A., Inc. · Hunter Outcome Survey: A Global, Multi-Center, Long-Term, Observational Registry of Patients With Hunter Syndrome (Mucopolysaccharidosis Type II, Mps II) · 2023Their institution$1,716
Horizon Therapeutics plc · Long-Term Registry of Patients With Urea Cycle Disorders Ucds · 2019Their institution$1,656
Alexion Pharmaceuticals, Inc. · Lysosomal Acid Lipase Lal Deficiency Registry Alx-Lald-501 · 2019Their institution$1,520
Takeda Pharmaceuticals U.S.A., Inc. · Observational, Real World Assessment of Long Term Safety and Effectiveness of Gaucher Disease · 2022Their institution$1,280
Takeda Pharmaceuticals U.S.A., Inc. · Observational, Real World Assessment of Long Term Safety and Effectiveness of Gaucher Disease · 2020Their institution$1,280
Retrophin, Inc. · The Replace Registry · 2019Their institution$1,092
SANOFI US SERVICES INC. · Gaucher Disease Registry Protocol · 2023Their institution$950
PTC Therapeutics, Inc. · Efficacy and Safety Study of Vatiquinone for the Treatment of Mitochondrial Disease Subjects With Refractory Epilepsy · 2020Their institution$706
Ultragenyx Pharmaceutical Inc. · Ux007-Cl003 · 2020Their institution$650
Travere Therapeutics, Inc. · A Prospective, Observational, Non-Interventional, Post-Marketing, Patient Registry To Collect Data on Routine Clinical Care in Patients Treated With Cholbam (Cholic Acid) · 2023Their institution$425
Alexion Pharmaceuticals, Inc. · An Observational Disease and Clinical Outcomes Registry of Patients With Lysosomal Acid Lipase (Lal) Deficiency · 2021Their institution$390
Alexion Pharmaceuticals, Inc. · An Observational Disease and Clinical Outcomes Registry of Patients With Lysosomal Acid Lipase (Lal) Deficiency · 2022Their institution$310

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
85.8 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1508961897
Licence
CA A52095, HI MD-12592California A52095: Current · expires 2027-01-31
Group
Lpch Medical Group Div of Lucile · Kapiolani Medical Specialists
Video visits
Lists video visits
Gender
Male
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207SG0207X (207SG0207X); Federal specialty code 207SG0201X (207SG0201X); Federal specialty code 207SG0202X (207SG0202X)
Mailing address
725 Welch Rd, Palo Alto, CA, 94304
NPI first listed
2006-09-13
NPI last updated
2024-04-09
NPI record certified
2024-04-09

This is when the NPI record was last certified, not a medical board exam.

Extra NPI addresses: 300 Pasteur Dr, H315, Palo Alto, CA, 94305