Angus Bynon Stewart, M.D.
Ophthalmology Physician · Eureka, CA
Angus Bynon Stewart, M.D. is an ophthalmology physician with a practice address in Eureka, California, and NPI 1497084933, issued on Dec 11, 2009. Check the license (California GFE6797, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Angus Bynon Stewart
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- GFE6797 CA
Self-reported in NPPES; status is on the state search - Practice location
- 77 Sole Street, Eureka, CA 95503
- Phone
- (707) 443-9637
- Enumerated
- Dec 11, 2009
- Record last updated
- Dec 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Verify Angus Bynon Stewart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license GFE6797Check 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 ophthalmology physician in 2024
46 Medicare Part D claims, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Angus Bynon Stewart among 2,899 ophthalmology physician records in California
Angus Bynon Stewart, M.D. is one of 2,899 ophthalmology 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 2009, is newer than 72% of them.
- NPI issued2009 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2009 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Eureka → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Gregory Gibb, MDEureka, CA 955031467410829
- Christopher Lin, MD, FACSEureka, CA 955031811982291
- John Mastroni, MDEureka, CA 955031568420008
- Louise Minor, PHD, MDEureka, CA 955011740289081
- Michael Mizoguchi, M.D.Eureka, CA 955011861418808
- Stephen Tanaka, M.D.Union City, CA 954871790863553
- David Davis, MDArcata, CA 955211588682918
- Erik Jansson, MDArcata, CA 955211659338788
Common questions
What is Angus Bynon Stewart, M.D.'s NPI number?
Angus Bynon Stewart, M.D.'s National Provider Identifier (NPI) is 1497084933, issued on Dec 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Angus Bynon Stewart, M.D. located?
The NPPES record lists a practice address at 77 Sole Street, Eureka, CA, 95503. Phone: (707) 443-9637. Providers update this record themselves, so call before visiting.
How can I verify Angus Bynon Stewart, M.D.'s license?
NPPES lists California license number GFE6797, 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 Angus Bynon Stewart, M.D. prescribe under Medicare Part D?
In 2024, Angus Bynon Stewart, M.D. had 46 Medicare Part D claims; the average among ophthalmology physician prescribers was 1,518. 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.