Doctor profile · Federal record
Dr. Jeffrey Fox, MD
Gastroenterology Physician (CMS: Gastroenterology) · San Rafael, CA
- NPI 1972687945
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
99 Montecillo RD
San Rafael, CA 949033308
(415) 444-2000 - Mailing address
-
1800 Harrison St Fl 7
Oakland, CA 946123466
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 20, 2021
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A72285
- Medicaid
- CA #00A722850
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1972687945. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$30
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| CapsoVision, INC. | 1 | $29.75 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,603
Patients
1,052
Total drug cost
$131,395
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 868 | 853 | $18,284 |
| Omeprazole | Generic | 224 | 84 | $2,321 |
| Pantoprazole Sodium | Generic | 106 | 37 | $1,501 |
| Budesonide Dr (Budesonide) | Brand | 68 | 18 | $4,691 |
| Famotidine | Generic | 46 | 13 | $689 |
| Azathioprine | Generic | 43 | 11 | $1,974 |
| Ursodiol | Generic | 41 | 11 | $8,046 |
| Lialda (Mesalamine) | Brand | 29 | 14 | $15,257 |
| Zenpep (Lipase/Protease/Amylase) | Brand | 28 | 11 | $50,253 |
| Mesalamine | Generic | 27 | 0 | $18,337 |
Hospital affiliations
Frequently asked questions
What is Dr. Jeffrey Fox's medical specialty?
Dr. Jeffrey Fox practices Gastroenterology Physician in San Rafael, CA.
Where does Dr. Jeffrey Fox practice?
Dr. Jeffrey Fox practices at 99 Montecillo RD, San Rafael, CA 949033308. Office phone: 4154442000.
What is Dr. Jeffrey Fox's NPI?
Dr. Jeffrey Fox's National Provider Identifier (NPI) is 1972687945, issued by NPPES.
Does Dr. Jeffrey Fox accept Medicare assignment?
Yes. Dr. Jeffrey Fox accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.