Bob Winn Gayler, M.D.
Diagnostic Radiology Physician · Baltimore, MD
Bob Winn Gayler, M.D. is a diagnostic radiology physician with a practice address in Baltimore, Maryland, and NPI 1275587750, issued on May 20, 2006. Check the license (Maryland D01549, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Bob Winn Gayler
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- D01549 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4940 Eastern Ave, Baltimore, MD 21224
- Phone
- (410) 550-2948
- Enumerated
- May 20, 2006
- Record last updated
- Feb 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 312731100 MD
- Entity
- Type 1 · individual
Also registered at 4940 Eastern Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Bob Winn Gayler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D01549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
493 diagnostic radiology physician records list a practice address in Baltimore
They are 493 of the 35,183 NPPES records with a practice address in Baltimore, and 877 diagnostic radiology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 493 in Baltimore → All 877 in Maryland → Every provider in Baltimore →
Other diagnostic radiology physician records in Maryland
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- George Adams, M.D.Annapolis, MD1407858350
- Nebiyu Adenaw, M.D.Baltimore, MD1225458557
- Rizwana Afzal, M.D.Frederick, MD1144330101
- Senayet Agonafer, M.D.Baltimore, MD1477849412
- Artin Aharonian, M.D.Silver Spring, MD1992740187
- Ghasan Ahmad, MDBaltimore, MD1093004939
Common questions
What is Bob Winn Gayler, M.D.'s NPI number?
Bob Winn Gayler, M.D.'s National Provider Identifier (NPI) is 1275587750, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Bob Winn Gayler, M.D. located?
The NPPES record lists a practice address at 4940 Eastern Ave, Baltimore, MD, 21224. Phone: (410) 550-2948. Providers update this record themselves, so call before visiting.
How can I verify Bob Winn Gayler, M.D.'s license?
NPPES lists Maryland license number D01549, 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.