Harold C. Thomas, MD
Emergency Medicine Physician · Glen Burnie, MD
Harold C. Thomas, MD is an emergency medicine physician with a practice address in Glen Burnie, Maryland, and NPI 1396721072, issued on Dec 15, 2005. Check the license on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Harold C. Thomas
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- MD17569 DC
Self-reported in NPPES; status is on the state search - Practice location
- 301 Hospital Drve, Glen Burnie, MD 21061
- Phone
- (410) 787-4394
- Enumerated
- Dec 15, 2005
- Record last updated
- Feb 20, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (410) 787-4304
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,190 in Maryland → Look up another NPI →
Verify Harold C. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of PhysiciansCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average emergency medicine physician in 2024
172 Medicare Part D claims for 121 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin30 claims
- Prednisone20 claims
- Cephalexin19 claims
- Cefdinir18 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.
Harold C. Thomas among 1,190 emergency medicine physician records in Maryland
Harold C. Thomas, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 95% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 48% of these records are
- Record last updated2008 · 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).
25 emergency medicine physician records list a practice address in Glen Burnie
They are 25 of the 1,989 NPPES records with a practice address in Glen Burnie, and 1,190 emergency medicine physician records in Maryland.
All 1,190 in Maryland → Every provider in Glen Burnie → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Chirag Chaudhari, M.D,Glen Burnie, MD 210611821045667
- Dorothy Fedis, M.D.Glen Burnie, MD 210611033166202
- Richard Fields, MDGlen Burnie, MD 210611609823947
- Luis Gomez, M.D.Glen Burnie, MD 210611134168636
- Joel Klein, M.D.Glen Burnie, MD 210611578503298
- Gail Kramer, MDGlen Burnie, MD 210611780625939
- Steven Lucas, MDGlen Burnie, MD 210611558309716
- Susan Maier, MDGlen Burnie, MD 210611609814664
Common questions
What is Harold C. Thomas, MD's NPI number?
Harold C. Thomas, MD's National Provider Identifier (NPI) is 1396721072, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Harold C. Thomas, MD located?
The NPPES record lists a practice address at 301 Hospital Drve, Glen Burnie, MD, 21061. Phone: (410) 787-4394. Providers update this record themselves, so call before visiting.
How can I verify Harold C. Thomas, MD's license?
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 Harold C. Thomas, MD prescribe under Medicare Part D?
In 2024, Harold C. Thomas, MD had 172 Medicare Part D claims for 121 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.