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Erika D Cherk, MD

Allergy/Immunology · Palo Alto

NPI 1871129882

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
1
1 carrier
Offices
3

Offices

3 locations · Sutter Bay Medical Foundation · 3,783 clinicians in this group

Looking this up.

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. Cherk’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
DualConnect (HMO D-SNP)Santa Clara Family Health PlanListedSep 1, 2026

California Medical Board record

Licence A183369 · Current

Licensed to practise in California · since 2022 · expires 2029-01-31 · University of California, San Diego School of Medicine.

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

Drugs they prescribed that Part D paid

$13,939

Pharmacies billed $13,939 in 2024.

This is pharmacy cost, not the office bill, and not what patients paid.

Opioids were 0% of their Part D prescriptions (0 of 33) in 2024. Too few prescriptions to compare fairly with other clinicians.

24 generic and fewer than 11 brand-name prescriptions · $13,939 in drug cost.

Part D prescriptions only. The opioid rate is opioid prescriptions as a share of all this clinician's Part D prescriptions; surgeons and pain specialists run higher than others, so it is shown against the same specialty.

Largest Part D drug costs
Fluticasone Propionate11$216$20

Money from drug and device companies

$1,675 in 2025

Industry payments by year
2025712None$1,675
202411None$167
202322None$952

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
Jubilant HollisterStierNone$1,406
1 payment
  • Education · 2025-05-15 · $1,406
GenzymeDupixent$68
3 payments
  • Meals for Dupixent · 2025-12-10 · $19
  • Meals for Dupixent · 2025-11-26 · $21
  • Meals for Ayvakit · 2025-11-26 · $29
Novartis PharmaceuticalsXolair$55
2 payments
  • Meals for Xolair · 2025-12-18 · $21
  • Meals for Xolair · 2025-12-12 · $33
AstraZeneca Pharmaceuticals LPTezspire$47
2 payments
  • Meals for Fasenra · 2025-12-17 · $16
  • Meals for Tezspire · 2025-11-21 · $31
Genentech USAXolair$39
2 payments
  • Meals for Xolair · 2025-12-11 · $16
  • Meals for Xolair · 2025-11-05 · $23
Regeneron Healthcare SolutionsDupixent$36
1 payment
  • Meals for Dupixent · 2025-11-13 · $36
See all 12 published payments
Every published payment
GlaxoSmithKlineMeals · 2025-12-19Nucala$25
Novartis PharmaceuticalsMeals · 2025-12-18Xolair$21
AstraZeneca Pharmaceuticals LPMeals · 2025-12-17Fasenra$16
Novartis PharmaceuticalsMeals · 2025-12-12Xolair$33
Genentech USAMeals · 2025-12-11Xolair$16
GenzymeMeals · 2025-12-10Dupixent$19
GenzymeMeals · 2025-11-26Dupixent$21
GenzymeMeals · 2025-11-26Ayvakit$29
AstraZeneca Pharmaceuticals LPMeals · 2025-11-21Tezspire$31
Regeneron Healthcare SolutionsMeals · 2025-11-13Dupixent$36
Genentech USAMeals · 2025-11-05Xolair$23
Jubilant HollisterStierEducation · 2025-05-15None$1,406
See earlier years (2024, 2023)

2024: $167

Payments by company in 2024
Grifols USAXembify$167
1 payment
  • Meals for Xembify · 2024-07-20 · $167

2023: $952

Payments by company in 2023
GenzymeNone$800
1 payment
  • Grant · 2023-11-09 · $800
Grifols USAXembify$152
1 payment
  • Meals for Xembify · 2023-07-22 · $152

Professional record

NPI
1871129882
Licence
CA A183369California A183369: Current · expires 2029-01-31
Video visits
Lists video visits
Gender
Female
More record details
Sole proprietor
No
Taxonomy
Federal specialty code 207K00000X (207K00000X); Pediatrics (208000000X)
Mailing address
795 El Camino Real, Palo Alto, CA, 94301
NPI first listed
2020-03-21
NPI last updated
2025-12-05
NPI record certified
2025-12-05

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