Doctor profile · Federal record
Dr. Gabriel Loeb, M.D., PH.D.
Nephrology Physician (CMS: Nephrology) · Internal Medicine Physician · San Francisco, CA
- NPI 1649651647
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 11 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
400 Parnassus Ave # B1
San Francisco, CA 941432202
(415) 476-1812
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- August 4, 2023
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RN0300X — NUCC code
- State licenses (2)
- California #A154997 · Massachusetts #264267
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1649651647. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
130
Distinct HCPCS
3
Medicare allowed
$16,390
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 74 | 35 | $134 | |
90935 |
Hemodialysis procedure with physician evaluation | 39 | 22 | $80 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $196 |
In context: peer comparison
Among 20 peers in this city , average services per provider: 116. This provider delivers 1.1× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Gabriel Loeb's medical specialty?
Dr. Gabriel Loeb practices Nephrology Physician in San Francisco, CA.
Where does Dr. Gabriel Loeb practice?
Dr. Gabriel Loeb practices at 400 Parnassus Ave # B1, San Francisco, CA 941432202. Office phone: 4154761812.
What is Dr. Gabriel Loeb's NPI?
Dr. Gabriel Loeb's National Provider Identifier (NPI) is 1649651647, issued by NPPES.
Does Dr. Gabriel Loeb accept Medicare assignment?
Yes. Dr. Gabriel Loeb accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Loeb commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hemodialysis procedure with physician evaluation (HCPCS 90935); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.