Doctor profile · Federal record
Dr. Sherfong Gee, D.O.
Pulmonary Disease Physician (CMS: Internal Medicine) · Critical Care Medicine (Internal Medicine) Physician · San Leandro, CA
- NPI 1639274772
- Accepts Medicare
- 28 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2500 Merced St
San Leandro, CA 945774201
(510) 454-1000
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- December 9, 2021
- Year of graduation
- 1998 — 28 yrs since
- Specialty taxonomy
- 207RP1001X — NUCC code
- State license (1)
- California #20A7634
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639274772. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
57
Distinct HCPCS
2
Medicare allowed
$5,060
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 45 | 16 | $88 | |
99238 |
Hospital discharge day management, 30 minutes or less | 12 | 12 | $92 |
In context: peer comparison
Among 4 peers in San Leandro Pulmonary Disease Physician, average services per provider: 126. This provider delivers 0.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
132
Patients
69
Total drug cost
$10,552
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 39 | 29 | $454 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 24 | 0 | $6,965 |
| Metoprolol Tartrate | Generic | 19 | 14 | $144 |
| Doxycycline Monohydrate | Generic | 14 | 14 | $134 |
| Atorvastatin Calcium | Generic | 13 | 12 | $229 |
| Amlodipine Besylate | Generic | 12 | 0 | $117 |
| Pradaxa (Dabigatran Etexilate Mesylate) | Brand | 11 | 0 | $2,509 |
Hospital affiliations
Frequently asked questions
What is Dr. Sherfong Gee's medical specialty?
Dr. Sherfong Gee practices Pulmonary Disease Physician in San Leandro, CA.
Where does Dr. Sherfong Gee practice?
Dr. Sherfong Gee practices at 2500 Merced St, San Leandro, CA 945774201. Office phone: 5104541000.
What is Dr. Sherfong Gee's NPI?
Dr. Sherfong Gee's National Provider Identifier (NPI) is 1639274772, issued by NPPES.
Does Dr. Sherfong Gee accept Medicare assignment?
Yes. Dr. Sherfong Gee accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sherfong Gee commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.