Roman Winter, M.D.
Internal Medicine Physician · Santa Maria, CA
Roman Winter, M.D. is an internal medicine physician with a practice address in Santa Maria, California, and NPI 1588979371, issued on Aug 17, 2010. Check the license (California A123848, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roman Winter
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A123848 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1400 E. Church St., Santa Maria, CA 93454
- Phone
- (805) 739-3000
- Enumerated
- Aug 17, 2010
- Record last updated
- Jul 10, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 739-3245
- Medicare enrollment
- Enrolled (PECOS I20170405001115); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Verify Roman Winter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A123848Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Central Coast IN-Patient Consultants IncSanta Maria, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roman Winter among 17,696 internal medicine physician records in California
Roman Winter, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2004 among the 11,065 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in California
There are 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Santa Maria → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Elena Agafonova, M.D.Santa Maria, CA 934541558757666
- Mohammad Arain, M.D.Santa Maria, CA 934541639167158
- Nicandro Castaneda, M.D.Santa Maria, CA 934541578595245
- Yosef Diab, MDSanta Maria, CA 934541053948026
- Hugh Hatfield, M. D.Santa Maria, CA 934541356360218
- Albert Hawkins, MDSanta Maria, CA 934541588664478
- Siri Atma Khalsa, MDSanta Maria, CA 934541073701785
- Ahmad Nooristani, M.D.Santa Maria, CA 934541659537306
Common questions
What is Roman Winter, M.D.'s NPI number?
Roman Winter, M.D.'s National Provider Identifier (NPI) is 1588979371, issued on Aug 17, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Roman Winter, M.D. located?
The NPPES record lists a practice address at 1400 E. Church St., Santa Maria, CA, 93454. Phone: (805) 739-3000. Providers update this record themselves, so call before visiting.
How can I verify Roman Winter, M.D.'s license?
NPPES lists California license number A123848, 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.
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.