Melinda Gu, M.D., PH D
NPI 1295901213 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Melinda Gu, M.D., PH D is a Internal Medicine Physician provider in San Francisco, CA (NPI 1295901213).
Provider details
- NPI number
- 1295901213
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH D
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
866 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 475 | $109 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 181 | $19 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 83 | $162 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 69 | $156 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 32 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 60 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 276 | 107 |
| Amlodipine Besylate | 223 | 81 |
| Losartan Potassium | 145 | 56 |
| Levothyroxine Sodium | 121 | 36 |
| Omeprazole | 101 | 44 |
| Metformin Hcl | 89 | 31 |
| Metoprolol Succinate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2020-12-22
- Certified
- 2020-12-22
Frequently asked questions
- What is Melinda Gu's NPI number?
- Melinda Gu's National Provider Identifier (NPI) is 1295901213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melinda Gu's specialty?
- Melinda Gu is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Melinda Gu located?
- Melinda Gu's practice location on file with NPPES is 3490 California St Ste 200, San Francisco, CA 94118-1892.
- What is Melinda Gu's phone number?
- The practice phone number listed in the NPPES registry for Melinda Gu is (415) 514-6200.
- Does Melinda Gu accept Medicare?
- Melinda Gu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Melinda Gu's NPI active?
- Yes — Melinda Gu's NPI (1295901213) is active in the NPPES registry as of the last update on 2020-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.