Walter Wynne, M.D.
NPI 1396797817 · Hospitalist Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Walter Wynne, M.D. is a Hospitalist Physician provider in Los Angeles, CA (NPI 1396797817).
Provider details
- NPI number
- 1396797817
- Entity type
- Individual
- Primary specialty
- Hospitalist PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A043607 (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
20 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 69 | 33 |
| Amlodipine Besylate | 49 | 24 |
| Atorvastatin Calcium | 49 | 33 |
| Lisinopril | 42 | 23 |
| Omeprazole | 41 | 22 |
| Losartan Potassium | 36 | 23 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2010-05-13
Frequently asked questions
- What is Walter Wynne's NPI number?
- Walter Wynne's National Provider Identifier (NPI) is 1396797817, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Wynne's specialty?
- Walter Wynne is listed in the NPPES registry with a primary specialty of Hospitalist Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Wynne located?
- Walter Wynne's practice location on file with NPPES is 2131 W 3rd St, Los Angeles, CA 90057-1901.
- What is Walter Wynne's phone number?
- The practice phone number listed in the NPPES registry for Walter Wynne is (310) 874-0623.
- Does Walter Wynne accept Medicare?
- Walter Wynne is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Walter Wynne's NPI active?
- Yes — Walter Wynne's NPI (1396797817) is active in the NPPES registry as of the last update on 2010-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.