Doctor profile · Federal record
Dr. Brock Macdonald, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · San Francisco, CA
- NPI 1689901506
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
350 Parnassus Ave, S-357
San Francisco, CA 941173608
(415) 476-2777
Credentials & registration
- NPI registered
- November 2009 — 17 yrs on file
- Profile last updated
- December 15, 2021
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A102304
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689901506. 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
910
Patients
516
Total drug cost
$182,033
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 368 | 359 | $7,785 |
| Omeprazole | Generic | 162 | 65 | $1,387 |
| Pantoprazole Sodium | Generic | 80 | 32 | $1,022 |
| Famotidine | Generic | 54 | 22 | $777 |
| Budesonide Dr (Budesonide) | Brand | 44 | 21 | $3,257 |
| Lialda (Mesalamine) | Brand | 44 | 17 | $20,314 |
| Xifaxan (Rifaximin) | Brand | 31 | 0 | $85,827 |
| Carvedilol | Generic | 21 | 0 | $171 |
| Creon (Lipase/Protease/Amylase) | Brand | 21 | 0 | $46,766 |
| Imipramine Hcl | Generic | 18 | 0 | $250 |
Frequently asked questions
What is Dr. Brock Macdonald's medical specialty?
Dr. Brock Macdonald practices Gastroenterology Physician in San Francisco, CA.
Where does Dr. Brock Macdonald practice?
Dr. Brock Macdonald practices at 350 Parnassus Ave, San Francisco, CA 941173608. Office phone: 4154762777.
What is Dr. Brock Macdonald's NPI?
Dr. Brock Macdonald's National Provider Identifier (NPI) is 1689901506, issued by NPPES.
Does Dr. Brock Macdonald accept Medicare assignment?
Yes. Dr. Brock Macdonald accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.