Gary Allyn Winston, MD
Pediatrics Physician · Benicia, CA
Gary Allyn Winston, MD is a pediatrics physician with a practice address in Benicia, California, and NPI 1033144423, issued on Jul 12, 2006. Check the license (California G30331, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gary Allyn Winston
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G30331 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1075 1St St, Benicia, CA 94510
- Phone
- (707) 745-2574
- Enumerated
- Jul 12, 2006
- Record last updated
- Nov 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (707) 745-8269
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 1075 1St St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan McConnell, DCChiropractor1063438976
- June Tanaka, MDPediatrics Physician1124053517
Verify Gary Allyn Winston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G30331Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $16.91
1 payment: food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Gary Allyn Winston among 9,272 pediatrics physician records in California
Gary Allyn Winston, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2019 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatrics Physician providers in California
There are 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Benicia → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Kimberly Seaton-Smith, D.O.Benicia, CA 945101073834644
- June Tanaka, MDBenicia, CA 945101124053517
- Sheldon Clark, MDAntioch, CA 945091700964889
- Alexandra Concannon, DOAntioch, CA 945091962022343
- Soraya Cross, MDAntioch, CA 945091447322276
- Elizabeth Ghiami, MDAntioch, CA 945091578641650
- Christine Gibson, DO, MPHAntioch, CA 945091154017200
- Allison Hampton, MD, MPPAntioch, CA 945091699091793
Common questions
What is Gary Allyn Winston, MD's NPI number?
Gary Allyn Winston, MD's National Provider Identifier (NPI) is 1033144423, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gary Allyn Winston, MD located?
The NPPES record lists a practice address at 1075 1St St, Benicia, CA, 94510. Phone: (707) 745-2574. Providers update this record themselves, so call before visiting.
How can I verify Gary Allyn Winston, MD's license?
NPPES lists California license number G30331, 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.