Doctor profile · Federal record
Dr. Katelyn Gamson, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1679899736
- Accepts Medicare
- MIPS 87.4 / 100 · 2023
- 16 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2351 Clay St, Suite 380
San Francisco, CA 941151931
(415) 600-3954
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- July 30, 2015
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A120331
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679899736. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
623
Distinct HCPCS
7
Medicare allowed
$84,193
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 329 | 125 | $132 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 91 | 89 | $193 | |
99239 |
Hospital discharge day management, more than 30 minutes | 81 | 80 | $129 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 42 | 16 | $88 | |
G0180 |
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and | 38 | 35 | $63 | |
99497 |
Advance care planning, first 30 minutes | 22 | 20 | $84 | |
99291 |
Critical care, first 30-74 minutes | 20 | 17 | $232 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 6.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
15
Patients
13
Total drug cost
$273
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Pantoprazole Sodium | Generic | 15 | 13 | $273 |
Frequently asked questions
What is Dr. Katelyn Gamson's medical specialty?
Dr. Katelyn Gamson practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Katelyn Gamson practice?
Dr. Katelyn Gamson practices at 2351 Clay St, San Francisco, CA 941151931. Office phone: 4156003954.
What is Dr. Katelyn Gamson's NPI?
Dr. Katelyn Gamson's National Provider Identifier (NPI) is 1679899736, issued by NPPES.
Does Dr. Katelyn Gamson accept Medicare assignment?
Yes. Dr. Katelyn Gamson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katelyn Gamson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.