John Richard Hamill, MD
Ophthalmology Physician · Chevy Chase, MD
John Richard Hamill, MD is an ophthalmology physician with a practice address in Chevy Chase, Maryland, and NPI 1447361639, issued on Aug 31, 2006. Check the license (Maryland D0015159, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Richard Hamill
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- D0015159 MD
MD6020 DC
Self-reported in NPPES; status is on the state search - Practice location
- 5454 Wisconsin Ave, Chevy Chase, MD 20815
- Phone
- (301) 657-0802
- Enumerated
- Aug 31, 2006
- Record last updated
- Feb 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (301) 657-0803
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 588 in Maryland → Look up another NPI →
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Verify John Richard Hamill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0015159Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Richard Hamill among 588 ophthalmology physician records in Maryland
John Richard Hamill, MD is one of 588 ophthalmology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 44% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2008 · 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 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 ophthalmology physician records list a practice address in Chevy Chase
They are 25 of the 1,118 NPPES records with a practice address in Chevy Chase, and 588 ophthalmology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 588 in Maryland → Every provider in Chevy Chase → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Thomas Clinch, MDChevy Chase, MD 208151437186350
- Mary Fischer, M.D.Chevy Chase, MD 208151306844113
- Douglas Gaasterland, MDChevy Chase, MD 208151992723324
- William Gilbert, M.D.Chevy Chase, MD 208151639143993
- Won Kim, MDChevy Chase, MD 208151366536153
- Anand Mantravadi, M.D.Chevy Chase, MD 208151063591402
- Neil Martin, MDChevy Chase, MD 208151982607792
- Hylton Mayer, M. D.Chevy Chase, MD 208151174568695
Common questions
What is John Richard Hamill, MD's NPI number?
John Richard Hamill, MD's National Provider Identifier (NPI) is 1447361639, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Richard Hamill, MD located?
The NPPES record lists a practice address at 5454 Wisconsin Ave, Chevy Chase, MD, 20815. Phone: (301) 657-0802. Providers update this record themselves, so call before visiting.
How can I verify John Richard Hamill, MD's license?
NPPES lists Maryland license number D0015159, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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. 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.