Ian Walters, MD, MA
Family Medicine Physician · San Bernardino, CA
Ian Walters, MD, MA is a family medicine physician with a practice address in San Bernardino, California, and NPI 1689249427, issued on May 24, 2021. Check the license (California A197783, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Ian Walters
- Credential
- MD, MA
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- A197783 CA
TLL-2024-006 GU
Self-reported in NPPES; status is on the state search - Practice location
- 250 S G St, San Bernardino, CA 92410
- Phone
- (909) 382-7100
- Enumerated
- May 24, 2021
- Record last updated
- Sep 5, 2024
- Medicare enrollment
- Enrolled (PECOS I20240819000081); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 250 S G St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Ahamba, M.D.Family Medicine Physician1669885885
- Alan Akita, DNP, FNP-BCFamily Nurse Practitioner1245926849
- Bradley Anderson, MAPsychologist1629759246
- Viclouis ArreolaStudent in an Organized Health Care Education/Training Program1275226276
- Alexa BirchStudent in an Organized Health Care Education/Training Program1629750997
- Rian Blackwood, DOFamily Medicine Physician1093456915
Verify Ian Walters in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A197783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
108 Medicare Part D claims for 30 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Sac Health SystemSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Walters among 17,133 family medicine physician records in California
Ian Walters, MD, MA is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 91% of them.
- NPI issued2021 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
76 family medicine physician records list a practice address in San Bernardino
They are 76 of the 5,645 NPPES records with a practice address in San Bernardino, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Bernardino → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- David Ahamba, M.D.San Bernardino, CA 924101669885885
- Rian Blackwood, DOSan Bernardino, CA 924101093456915
- Eunice Bolivar, M.D.San Bernardino, CA 924101811929367
- Fiyinfoluwa Fawibe, MDSan Bernardino, CA 924101932586344
- Marx Genovez, M.D.San Bernardino, CA 924101750735635
- Nadine Grace-Abraham, MDSan Bernardino, CA 924101770112781
- Hobart Lee, M.D.San Bernardino, CA 924101528186509
- Hugo Leon, M.D.San Bernardino, CA 924101114030095
Common questions
What is Ian Walters, MD, MA's NPI number?
Ian Walters, MD, MA's National Provider Identifier (NPI) is 1689249427, issued on May 24, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Ian Walters, MD, MA located?
The NPPES record lists a practice address at 250 S G St, San Bernardino, CA, 92410. Phone: (909) 382-7100. Providers update this record themselves, so call before visiting.
How can I verify Ian Walters, MD, MA's license?
NPPES lists California license number A197783, 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 Ian Walters, MD, MA prescribe under Medicare Part D?
In 2024, Ian Walters, MD, MA had 108 Medicare Part D claims for 30 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.