Doctor profile · Federal record
Dr. Jonathan Graf, MD
Internal Medicine Physician (CMS: Rheumatology) · Rheumatology Physician · San Francisco, CA
- NPI 1487660635
- Accepts Medicare
- MIPS 85.5 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1001 Potrero Ave, Bldg 30 Rm 3300
San Francisco, CA 941103518
(415) 206-8189
fax (415) 648-8425 - Mailing address
-
Po Box 7464
San Francisco, CA 941207464
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- September 11, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A68479
- Medicaid
- CA #00A684790
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487660635. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
217
Distinct HCPCS
5
Medicare allowed
$24,803
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 103 | 35 | $90 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 61 | 25 | $135 | |
99238 |
Hospital discharge day management, 30 minutes or less | 24 | 23 | $93 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $197 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 12 | $147 |
In context: peer comparison
Among 236 peers in San Francisco Internal Medicine Physician, average services per provider: 93. This provider delivers 2.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
854
Patients
151
Total drug cost
$1,823,666
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 211 | 53 | $3,211 |
| Methotrexate (Methotrexate Sodium) | Brand | 154 | 31 | $8,477 |
| Hydroxychloroquine Sulfate | Generic | 80 | 24 | $4,261 |
| Cimzia (Certolizumab Pegol) | Brand | 76 | 0 | $605,154 |
| Leflunomide | Generic | 53 | 12 | $3,078 |
| Sulfasalazine | Generic | 52 | 17 | $2,665 |
| Alendronate Sodium | Generic | 50 | 14 | $847 |
| Humira Pen (Adalimumab) | Brand | 43 | 0 | $393,535 |
| Enbrel Sureclick (Etanercept) | Brand | 28 | 0 | $215,466 |
| Enbrel (Etanercept) | Brand | 21 | 0 | $158,604 |
Hospital affiliations
Frequently asked questions
What is Dr. Jonathan Graf's medical specialty?
Dr. Jonathan Graf practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Jonathan Graf practice?
Dr. Jonathan Graf practices at 1001 Potrero Ave, San Francisco, CA 941103518. Office phone: 4152068189.
What is Dr. Jonathan Graf's NPI?
Dr. Jonathan Graf's National Provider Identifier (NPI) is 1487660635, issued by NPPES.
Does Dr. Jonathan Graf accept Medicare assignment?
Yes. Dr. Jonathan Graf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Graf commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.