Daniel Greenwood, M.D.
NPI 1033317268 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Greenwood, M.D. is a Internal Medicine Physician provider in San Francisco, CA (NPI 1033317268).
Provider details
- NPI number
- 1033317268
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A98863 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 56 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 304 | 100 |
| Amlodipine Besylate | 125 | 41 |
| Lisinopril | 102 | 35 |
| Omeprazole | 90 | 25 |
| Losartan Potassium | 89 | 29 |
| Lisinopril/Hydrochlorothiazidebrand: Lisinopril-Hydrochlorothiazide | 87 | 29 |
| Simvastatin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-10
- Last updated
- 2022-02-11
Frequently asked questions
- What is Daniel Greenwood's NPI number?
- Daniel Greenwood's National Provider Identifier (NPI) is 1033317268, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Greenwood's specialty?
- Daniel Greenwood is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Greenwood located?
- Daniel Greenwood's practice location on file with NPPES is 1701 Divisadero St Ste 500, San Francisco, CA 94115-3011.
- What is Daniel Greenwood's phone number?
- The practice phone number listed in the NPPES registry for Daniel Greenwood is (415) 353-7300.
- Does Daniel Greenwood accept Medicare?
- Daniel Greenwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Greenwood's NPI active?
- Yes — Daniel Greenwood's NPI (1033317268) is active in the NPPES registry as of the last update on 2022-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.