Stephen Gluck, MD
NPI 1982650115 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Gluck, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1982650115).
Provider details
- NPI number
- 1982650115
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G84102 (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
20 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
845 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 High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 308 | $162 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 82 | $401 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 80 | $132 |
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 74 | $400 |
| Hemodialysis Procedure With Physician Evaluation90935 | 72 | $79 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician Or |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Parenteral Amino Acid 20% No.1brand: Prosol | 196 | — |
| Amlodipine Besylate | 84 | 33 |
| Losartan Potassium | 80 | 28 |
| Carvedilol | 76 | 27 |
| Benazepril Hcl | 60 | 19 |
| Allopurinol | 58 | 19 |
| Sodium Zirconium Cyclosilicatebrand: Lokelma | 57 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-26
- Last updated
- 2008-06-16
Frequently asked questions
- What is Stephen Gluck's NPI number?
- Stephen Gluck's National Provider Identifier (NPI) is 1982650115, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Gluck's specialty?
- Stephen Gluck is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Gluck located?
- Stephen Gluck's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Stephen Gluck's phone number?
- The practice phone number listed in the NPPES registry for Stephen Gluck is (415) 353-2507.
- Does Stephen Gluck accept Medicare?
- Stephen Gluck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Gluck's NPI active?
- Yes — Stephen Gluck's NPI (1982650115) is active in the NPPES registry as of the last update on 2008-06-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.