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Randall Fan, MD

Anesthesiology · San Jose

NPI 1609029750

Medicare standing
Clear
Enrolled, allowed to bill and order, not excluded
Plans that list them
Not verified
Not the same as out of network.
Office
1

Offices

1 location · G2 Anesthesia PC · 104 clinicians in this group

Looking this up.

Plan participation

Not verified

We could not verify current plan participation for this doctor. This does not mean they are out of network. Call Dr. Fan’s office at (408) 559-2011 to ask if they take your plan before you enroll.

California Medical Board record

Licence A121024 · Current

Licensed to practise in California · since 2012 · expires 2027-10-31 · University of California, Irvine College of Medicine.

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

Original Medicare doctor bills

$43,678

Medicare paid this office $43,678 for 376 people.

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

Largest Original Medicare bills
Anesthesia for other procedure on large bowel using an endoscope147$15,812$108
Anesthesia for exam of colon using an endoscope85$8,749$103
Anesthesia for procedure on small and large bowel using an endoscope58$7,505$129
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope64$7,043$108

Who their Medicare patients are

376 Original Medicare patients in 2024. Average age 73 · Under 65 4% · 85 and older 4% · Women 57% · Also on Medicaid 14% · Health risk score 0.75. At or below the middle of the specialty; the typical anesthesiology clinician is at 1.54.

Conditions among them: High blood pressure 56% · Diabetes 22% · Cancer 15% · Coronary heart disease 13% · Chronic kidney disease 13% · Depression 12% · Atrial fibrillation 9% · COPD 6% · Heart failure 5% · Dementia 3% · Stroke 3%.

The office billed $628,108, Medicare allowed $51,941 and paid $43,678; for 381 services of 19 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
2024376381730.75$628,108$43,678
2023402404730.75$548,086$46,396
2022293306730.95$570,644$42,790
2021268287721.03$544,168$39,452
2020281300741.13$574,087$41,514
2019289321731.14$590,321$42,730
2018328350741.38$722,197$52,062
2017377391731.13$766,716$56,847
2016369394721.34$717,696$55,484
2015372403721.09$690,223$57,437
2014269327731.27$511,188$51,302
2013181258741.43$299,421$41,834

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.

See the services billed each year

2023: 4 services

Original Medicare services billed in 2023
Anesthesia for other procedure on large bowel using an endoscope146$16,085$110
Anesthesia for exam of colon using an endoscope88$9,068$102
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope73$7,427$102
Anesthesia for procedure on small and large bowel using an endoscope59$7,399$125

2022: 4 services

Original Medicare services billed in 2022
Anesthesia for other procedure on large bowel using an endoscope119$14,965$126
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope48$5,496$114
Anesthesia for exam of colon using an endoscope46$4,861$106
Anesthesia for procedure on small and large bowel using an endoscope33$4,455$135

2021: 4 services

Original Medicare services billed in 2021
Anesthesia for other procedure on large bowel using an endoscope86$11,115$129
Anesthesia for procedure on small and large bowel using an endoscope50$7,151$143
Anesthesia for exam of colon using an endoscope55$6,187$107
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope44$5,259$120

2020: 4 services

Original Medicare services billed in 2020
Anesthesia for other procedure on large bowel using an endoscope98$12,357$126
Anesthesia for exam of colon using an endoscope49$5,418$111
Anesthesia for procedure on small and large bowel using an endoscope38$5,380$138
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope44$5,340$121

2019: 5 services

Original Medicare services billed in 2019
Anesthesia for other procedure on large bowel using an endoscope73$8,649$118
Anesthesia for exam of colon using an endoscope62$6,933$112
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope49$6,042$123
Anesthesia for procedure on small and large bowel using an endoscope41$5,939$145
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes12$422$35

2018: 4 services

Original Medicare services billed in 2018
Anesthesia for other procedure on large bowel using an endoscope73$9,095$125
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope53$6,640$123
Anesthesia for exam of colon using an endoscope56$6,214$111
Anesthesia for procedure on small and large bowel using an endoscope41$5,726$140

2017: 2 services

Original Medicare services billed in 2017
Anesthesia for procedure on lower intestine using an endoscope222$30,075$135
Anesthesia for procedure on gastrointestinal tract using an endoscope64$7,703$120

2016: 4 services

Original Medicare services billed in 2016
Anesthesia for procedure on lower intestine using an endoscope220$29,300$133
Anesthesia for procedure on gastrointestinal tract using an endoscope62$7,574$122
Anesthesia for x-ray on arteries11$2,639$203
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$370$34

2015: 3 services

Original Medicare services billed in 2015
Anesthesia for procedure on lower intestine using an endoscope235$32,059$136
Anesthesia for procedure on gastrointestinal tract using an endoscope62$7,784$126
Daily hospital management of continuous spinal drug administration18$993$55

2014: 6 services

Original Medicare services billed in 2014
Anesthesia for procedure on lower intestine using an endoscope85$11,231$132
Anesthesia for procedure on gastrointestinal tract using an endoscope43$6,003$140
Daily hospital management of continuous spinal drug administration19$1,112$56
Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter14$693$50
Ultrasonic guidance for needle placement21$608$29
Insertion of artery tube for blood sampling or infusion through skin14$607$43

2013: 9 services

Original Medicare services billed in 2013
Anesthesia for other procedure on lower abdomen12$4,359$363
Anesthesia for procedure for total knee joint replacement13$3,642$280
Anesthesia for procedure on gastrointestinal tract using an endoscope18$2,695$150
Injections of substances into lower or sacral spine13$1,020$78
Daily hospital management of continuous spinal drug administration18$979$52
Insertion of artery tube for blood sampling or infusion through skin23$968$42
Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter16$882$55
Ultrasonic guidance for needle placement20$560$28
Subsequent hospital care with straightforward or low level of medical decision making, per day at least 25 minutes11$326$30

Money from drug and device companies

$559 in 2025

Industry payments by year
2025722None$559
2024614None$319
2023724None$509
201913None$62

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
Lilly USAOmvoh$219
7 payments
  • Meals for Omvoh · 2025-08-13 · $32
  • Meals for Omvoh · 2025-07-27 · $34
  • Meals for Omvoh · 2025-06-03 · $27
  • Meals for Omvoh · 2025-05-21 · $30
  • Meals for Omvoh · 2025-03-24 · $35
  • Meals for Omvoh · 2025-03-14 · $29
  • Meals for Omvoh · 2025-03-12 · $33
AbbvieRinvoq$171
7 payments
  • Meals for Linzess · 2025-12-08 · $22
  • Meals for Skyrizi · 2025-11-21 · $24
  • Meals for Rinvoq · 2025-10-06 · $23
  • Meals for Rinvoq · 2025-09-26 · $23
  • Meals for Skyrizi · 2025-09-12 · $23
  • Meals for Rinvoq · 2025-05-01 · $30
  • Meals for Skyrizi · 2025-02-28 · $25
Takeda Pharmaceuticals U.S.A.Entyvio$59
3 payments
  • Meals for Entyvio · 2025-12-02 · $16
  • Meals for Entyvio · 2025-10-21 · $24
  • Meals for Entyvio · 2025-02-03 · $19
Celltrion USAVegzelma$42
2 payments
  • Meals for Vegzelma · 2025-07-28 · $23
  • Meals for Vegzelma · 2025-01-24 · $19
Phathom PharmaceuticalsVoquezna$30
1 payment
  • Meals for Voquezna · 2025-09-25 · $30
ArdelyxIbsrela$23
1 payment
  • Meals for Ibsrela · 2025-07-01 · $23
See all 22 published payments
Every published payment
AbbvieMeals · 2025-12-08Linzess$22
Takeda Pharmaceuticals U.S.A.Meals · 2025-12-02Entyvio$16
AbbvieMeals · 2025-11-21Skyrizi$24
QOL MedicalMeals · 2025-10-22Sucraid$15
Takeda Pharmaceuticals U.S.A.Meals · 2025-10-21Entyvio$24
AbbvieMeals · 2025-10-06Rinvoq$23
AbbvieMeals · 2025-09-26Rinvoq$23
Phathom PharmaceuticalsMeals · 2025-09-25Voquezna$30
AbbvieMeals · 2025-09-12Skyrizi$23
Lilly USAMeals · 2025-08-13Omvoh$32
Celltrion USAMeals · 2025-07-28Vegzelma$23
Lilly USAMeals · 2025-07-27Omvoh$34
ArdelyxMeals · 2025-07-01Ibsrela$23
Lilly USAMeals · 2025-06-03Omvoh$27
Lilly USAMeals · 2025-05-21Omvoh$30
AbbvieMeals · 2025-05-01Rinvoq$30
Lilly USAMeals · 2025-03-24Omvoh$35
Lilly USAMeals · 2025-03-14Omvoh$29
Lilly USAMeals · 2025-03-12Omvoh$33
AbbvieMeals · 2025-02-28Skyrizi$25
Takeda Pharmaceuticals U.S.A.Meals · 2025-02-03Entyvio$19
Celltrion USAMeals · 2025-01-24Vegzelma$19
See earlier years (2024, 2023, 2019)

2024: $319

Payments by company in 2024
Lilly USAOmvoh$123
4 payments
  • Meals for Omvoh · 2024-10-31 · $32
  • Meals for Omvoh · 2024-10-18 · $28
  • Meals for Omvoh · 2024-09-18 · $32
  • Meals for Omvoh · 2024-05-04 · $32
Takeda Pharmaceuticals U.S.A.Entyvio$53
3 payments
  • Meals for Entyvio · 2024-09-13 · $16
  • Meals for Entyvio · 2024-07-12 · $20
  • Meals for Entyvio · 2024-02-16 · $17
Merck Sharp & DohmeDificid$47
2 payments
  • Meals for Dificid · 2024-04-10 · $22
  • Meals for Dificid · 2024-01-26 · $25
Celltrion USAVegzelma$35
2 payments
  • Meals for Vegzelma · 2024-11-20 · $14
  • Meals for Vegzelma · 2024-08-14 · $20
AbbvieRinvoq$32
2 payments
  • Meals for Rinvoq · 2024-03-26 · $18
  • Meals for Rinvoq · 2024-01-18 · $14
Intercept PharmaceuticalsOcaliva$29
1 payment
  • Meals for Ocaliva · 2024-09-26 · $29

2023: $509

Payments by company in 2023
Janssen BiotechStelara$203
9 payments
  • Meals for Stelara · 2023-10-18 · $26
  • Meals for Stelara · 2023-10-07 · $32
  • Meals for Stelara · 2023-09-30 · $30
  • Meals for Stelara · 2023-09-07 · $27
  • Meals for Stelara · 2023-08-25 · $8
  • Meals for Stelara · 2023-07-08 · $23
  • Meals for Remicade · 2023-04-07 · $19
  • Meals for Remicade · 2023-03-30 · $20
  • Meals for Stelara · 2023-03-30 · $19
Takeda Pharmaceuticals U.S.A.Entyvio$159
9 payments
  • Meals for Entyvio · 2023-12-13 · $14
  • Meals for Entyvio · 2023-12-01 · $18
  • Meals for Entyvio · 2023-11-16 · $18
  • Meals for Entyvio · 2023-11-02 · $17
  • Meals for Entyvio · 2023-10-17 · $17
  • Meals for Entyvio · 2023-07-18 · $16
  • Meals for Entyvio · 2023-05-19 · $17
  • Meals for Entyvio · 2023-04-06 · $21
  • Meals for Entyvio · 2023-01-11 · $21
Regeneron Healthcare SolutionsDupixent$54
2 payments
  • Meals for Dupixent · 2023-10-20 · $27
  • Meals for Dupixent · 2023-04-13 · $27
Boehringer Ingelheim PharmaceuticalsCyltezo$30
1 payment
  • Meals for Cyltezo · 2023-07-27 · $30
Merck Sharp & DohmeDificid$28
1 payment
  • Meals for Dificid · 2023-08-23 · $28
GenzymeDupixent$18
1 payment
  • Meals for Dupixent · 2023-09-08 · $18
Celltrion USAYuflyma$17
1 payment
  • Education for Yuflyma · 2023-08-18 · $17

2019: $62

Payments by company in 2019
Salix Pharmaceuticals a division of Bausch Health USXifaxan$62
3 payments
  • Meals for Xifaxan · 2019-10-25 · $20
  • Meals for Xifaxan · 2019-07-17 · $22
  • Meals for Xifaxan · 2019-06-24 · $21

Checkups this office reported

Medicare did not publish checkup rates for this clinician.

Medicare’s overall office score
61.2 / 100
Scores the office’s reporting and systems. It is not a grade for how the doctor treats you.

Professional record

NPI
1609029750
Licence
CA A121024, NY 250249-1California A121024: Current · expires 2027-10-31
Trained
University of California, Irvine, California College of Medicine, 2007
Gender
Male
More record details
Sole proprietor
Yes
Taxonomy
Federal specialty code 207L00000X (207L00000X)
Mailing address
1320 York Ave, Apt 22s, New York, NY, 10021
NPI first listed
2008-11-02
NPI last updated
2023-02-16
NPI record certified
2023-02-16

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