Walter L. Wynne, M.D.
Hospitalist Physician · Los Angeles, CA
Walter L. Wynne, M.D. is a hospitalist physician with a practice address in Los Angeles, California, and NPI 1396797817, issued on May 16, 2006. Check the license (California A043607, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Walter L. Wynne
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- A043607 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2131 W 3RD St, Los Angeles, CA 90057
- Phone
- (310) 874-0623
- Enumerated
- May 16, 2006
- Record last updated
- May 13, 2010 (not updated in 16 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20110803000855); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 1985
- Entity
- Type 1 · individual
Also registered at 2131 W 3RD St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hany Basta, M.D.Anesthesiology Physician1396761342
- Alexander CambaOccupational Therapist1225554231
- Fortino Castaneda, M.D.Diagnostic Radiology Physician1568414175
- Su-Fen ChenPharmacotherapy Pharmacist1639556723
- Heidi CheungOccupational Therapist1861886517
- Albert ChoPharmacist1386112761
Verify Walter L. Wynne in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A043607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average hospitalist physician in 2024
1,136 Medicare Part D claims for 149 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium69 claims
- Amlodipine Besylate49 claims
- Atorvastatin Calcium49 claims
- Lisinopril42 claims
- Omeprazole41 claims
- Losartan Potassium36 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital affiliation
- Orchard HospitalGridley, CA · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
Other hospitalist physician records in California
- Zina Abbas, M.D.Chula Vista, CA1962799189
- Abdul Abdali, M.D.French Camp, CA1104319771
- Michael Abdel-Malek, MDDublin, CA1952388852
- Amr Abdelaty, MDWoodland, CA1962996348
- Anwar Abdelhadi, M.D.Orange, CA1093784191
- Farid Abdelmalak, M.D.Santa Monica, CA1912392937
- Elijah AbdelmeseehLong Beach, CA1346827631
- Homayoun Abdollahzadeh, M.D.Rancho Mirage, CA1871802454
- Wajidah Abdul-KhabirDuarte, CA1215323522
- Rizwana Abdullah, MDRoseville, CA1194899401
Common questions
What is Walter L. Wynne, M.D.'s NPI number?
Walter L. Wynne, M.D.'s National Provider Identifier (NPI) is 1396797817, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter L. Wynne, M.D. located?
The NPPES record lists a practice address at 2131 W 3RD St, Los Angeles, CA, 90057. Phone: (310) 874-0623. Providers update this record themselves, so call before visiting.
How can I verify Walter L. Wynne, M.D.'s license?
NPPES lists California license number A043607, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Walter L. Wynne, M.D. prescribe under Medicare Part D?
In 2024, Walter L. Wynne, M.D. had 1,136 Medicare Part D claims for 149 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.