Sherfong Gee, D.O.
NPI 1639274772 · Pulmonary Disease Physician · San Leandro, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sherfong Gee, D.O. is a Pulmonary Disease Physician provider in San Leandro, CA (NPI 1639274772).
Provider details
- NPI number
- 1639274772
- Entity type
- Individual
- Primary specialty
- Pulmonary Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 20A7634 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
22 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 22 | $88 |
Typical Medicare-allowed amounts for these services range $88–$88 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Furosemide | 44 | 27 |
| Atorvastatin Calcium | 21 | 15 |
| Metoprolol Succinate | 18 | 16 |
| Tiotropium Bromidebrand: Spiriva Respimat | 16 | — |
| Fluticasone Propion/Salmeterolbrand: Wixela Inhub | 14 | — |
| Amiodarone Hcl | 13 | — |
| Dabigatran Etexilate Mesylatebrand: Pradaxa | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2021-12-09
Frequently asked questions
- What is Sherfong Gee's NPI number?
- Sherfong Gee's National Provider Identifier (NPI) is 1639274772, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sherfong Gee's specialty?
- Sherfong Gee is listed in the NPPES registry with a primary specialty of Pulmonary Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sherfong Gee located?
- Sherfong Gee's practice location on file with NPPES is 2500 Merced St, San Leandro, CA 94577-4201.
- What is Sherfong Gee's phone number?
- The practice phone number listed in the NPPES registry for Sherfong Gee is (510) 454-1000.
- Does Sherfong Gee accept Medicare?
- Sherfong Gee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sherfong Gee's NPI active?
- Yes — Sherfong Gee's NPI (1639274772) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.