James Michael Gaylor, MD
Emergency Medicine Physician · Baltimore, MD
James Michael Gaylor, MD is an emergency medicine physician with a practice address in Baltimore, Maryland, and NPI 1639532328, issued on Mar 31, 2016. Check the license (Maryland D88714, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- James Michael Gaylor
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- D88714 MD
MD049046 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3001 S Hanover St, Baltimore, MD 21225
- Phone
- (410) 350-3200
- Enumerated
- Mar 31, 2016
- Record last updated
- Jul 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210623000076); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Also registered at 3001 S Hanover St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Adegboyega-PanoxOrthopaedic Surgery Physician1982618658
- Ethel Adeloye, M.D.Pediatrics Physician1558325415
- Nebiyu Adenaw, M.D.Diagnostic Radiology Physician1225458557
- Olakunle Adenugba, NPPsychiatric/Mental Health Nurse Practitioner1780397190
- Wefag Ahmed, M.DInternal Medicine Physician1407387137
- Haneen Aibak, MDInternal Medicine Physician1932362076
Verify James Michael Gaylor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D88714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
43% fewer Medicare Part D claims than the average emergency medicine physician in 2024
129 Medicare Part D claims for 93 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 17 claims were for opioids.
Most prescribed
- Prednisone17 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.
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Michael Gaylor among 1,190 emergency medicine physician records in Maryland
James Michael Gaylor, MD is one of 1,190 emergency medicine physician records with a practice address in Maryland. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 78% of them.
- NPI issued2016 · 78% of these records are older, 20% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2016 · median 2010 among the 571 with a school on file
- Record last updated2021 · 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 207P00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
505 emergency medicine physician records list a practice address in Baltimore
They are 505 of the 35,183 NPPES records with a practice address in Baltimore, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Baltimore → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Bukovitz, MDBaltimore, MD 212251225074180
- Ron Elfenbein, MDBaltimore, MD 212251710934294
- Sarah GoldmanBaltimore, MD 212251376986695
- Justin JohnsonBaltimore, MD 212251841604501
- Diana Ladkany, MDBaltimore, MD 212251508284092
- Susan Mastellone, DOBaltimore, MD 212251255379822
- Michael Silverman, MDBaltimore, MD 212251013951946
- Robert Yacynych, MDBaltimore, MD 212251326085499
Common questions
What is James Michael Gaylor, MD's NPI number?
James Michael Gaylor, MD's National Provider Identifier (NPI) is 1639532328, issued on Mar 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is James Michael Gaylor, MD located?
The NPPES record lists a practice address at 3001 S Hanover St, Baltimore, MD, 21225. Phone: (410) 350-3200. Providers update this record themselves, so call before visiting.
How can I verify James Michael Gaylor, MD's license?
NPPES lists Maryland license number D88714, 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.
How much does James Michael Gaylor, MD prescribe under Medicare Part D?
In 2024, James Michael Gaylor, MD had 129 Medicare Part D claims for 93 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.