Cory Johnson, MD
NPI 1609372697 · Family Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cory Johnson, MD is a Family Medicine Physician provider in San Francisco, CA (NPI 1609372697).
Provider details
- NPI number
- 1609372697
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A166923 (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
8 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
83 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 | 59 | $88 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 13 | $130 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 11 | $146 |
Typical Medicare-allowed amounts for these services range $88–$146 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 63 | 15 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 16 | — |
| Omeprazole | 15 | — |
| Benazepril Hcl | 14 | — |
| Mometasone/Formoterolbrand: Dulera | 12 | — |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 12 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-03-30
- Last updated
- 2026-04-01
- Certified
- 2026-04-01
Frequently asked questions
- What is Cory Johnson's NPI number?
- Cory Johnson's National Provider Identifier (NPI) is 1609372697, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cory Johnson's specialty?
- Cory Johnson is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cory Johnson located?
- Cory Johnson's practice location on file with NPPES is 995 Potrero Ave Bldg 80-83, San Francisco, CA 94110-2859.
- What is Cory Johnson's phone number?
- The practice phone number listed in the NPPES registry for Cory Johnson is (628) 206-5252.
- Does Cory Johnson accept Medicare?
- Cory Johnson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cory Johnson's NPI active?
- Yes — Cory Johnson's NPI (1609372697) is active in the NPPES registry as of the last update on 2026-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.