Doctor profile · Federal record
Dr. Justin Fong, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1841346608
- Accepts Medicare
- 42 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
3060 19Th Ave
San Francisco, CA 941321627
(415) 452-3155
fax (415) 452-9682
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- September 1, 2009
- Year of graduation
- 1984 — 42 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #G57883
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1841346608. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,053
Distinct HCPCS
9
Medicare allowed
$277,233
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 824 | 115 | $86 | |
99350 |
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes | 604 | 34 | $209 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 365 | 103 | $137 | |
G0181 |
Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow | 91 | 24 | $121 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 60 | 49 | $206 | |
G0179 |
Physician or allowed practitioner re-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 a | 45 | 21 | $51 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 27 | 19 | $39 | |
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 | 25 | 23 | $63 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 12 | 12 | $153 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 22× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,471
Patients
508
Total drug cost
$19,344
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 263 | 76 | $2,872 |
| Atorvastatin Calcium | Generic | 174 | 49 | $2,532 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 108 | 53 | $1,411 |
| Levothyroxine Sodium | Generic | 108 | 28 | $2,395 |
| Metformin Hcl | Generic | 94 | 31 | $1,162 |
| Pantoprazole Sodium | Generic | 94 | 36 | $1,519 |
| Mupirocin | Generic | 90 | 46 | $905 |
| Losartan Potassium | Generic | 88 | 26 | $1,539 |
| Furosemide | Generic | 69 | 24 | $352 |
| Lorazepam | Generic | 69 | 12 | $349 |
Hospital affiliations
Frequently asked questions
What is Dr. Justin Fong's medical specialty?
Dr. Justin Fong practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Justin Fong practice?
Dr. Justin Fong practices at 3060 19Th Ave, San Francisco, CA 941321627. Office phone: 4154523155.
What is Dr. Justin Fong's NPI?
Dr. Justin Fong's National Provider Identifier (NPI) is 1841346608, issued by NPPES.
Does Dr. Justin Fong accept Medicare assignment?
Yes. Dr. Justin Fong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Fong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Residence visit for established patient with high level of medical decision making (HCPCS 99350); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.