Ronald E. Thomas, MD
Family Medicine Physician · Joppa, MD
Ronald E. Thomas, MD is a family medicine physician with a practice address in Joppa, Maryland, and NPI 1619949930, issued on Feb 2, 2006. Check the license (Maryland D0026318, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Ronald E. Thomas
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- D0026318 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1415 S Mountain RD, Joppa, MD 21085
- Phone
- (410) 569-3800
- Enumerated
- Feb 2, 2006
- Record last updated
- Feb 19, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (410) 515-2418
- Medicare enrollment
- Enrolled (PECOS I20231218001556); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1415 S Mountain RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittney BoldsSpeech-Language Pathologist1346161213
Verify Ronald E. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0026318Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
11% fewer Medicare Part D claims than the average family medicine physician in 2024
3,149 Medicare Part D claims for 173 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 292 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium225 claims
- Oxycodone Hcl152 claims
- Amlodipine Besylate118 claims
- Atorvastatin Calcium110 claims
- Alprazolam91 claims
- Losartan Potassium71 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.
Industry payments in 2024: $15.59
1 payment: food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Doctors First Professional CorporationGermantown, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 family medicine physician records list a practice address in Joppa
They are 2 of the 107 NPPES records with a practice address in Joppa, and 1,912 family medicine physician records in Maryland.
All 2 in Joppa → All 1,912 in Maryland → Every provider in Joppa →
Other family medicine physician records in Maryland
- Amelia Abban, CRNP-BCLaurel, MD1023761970
- Peter Abbott, MDWillards, MD1982603759
- Hanan Aboumatar, MD, MPHBaltimore, MD1437526746
- Ndubuisi Achufusi, M.D.Greenbelt, MD1124057260
- Jose Acol, MDMount Airy, MD1801890306
- Phyllis Acquah, M.D.Silver Spring, MD1285996868
- Charles Adamo, M.D.Annapolis, MD1063437358
- Gillian Adams, M.D.Bel Air, MD1912086794
- Jerry Adams, M.D.Lavale, MD1710088265
- Ifeoluwa AdekanyeDundalk, MD1699419804
Common questions
What is Ronald E. Thomas, MD's NPI number?
Ronald E. Thomas, MD's National Provider Identifier (NPI) is 1619949930, issued on Feb 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald E. Thomas, MD located?
The NPPES record lists a practice address at 1415 S Mountain RD, Joppa, MD, 21085. Phone: (410) 569-3800. Providers update this record themselves, so call before visiting.
How can I verify Ronald E. Thomas, MD's license?
NPPES lists Maryland license number D0026318, 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 Ronald E. Thomas, MD prescribe under Medicare Part D?
In 2024, Ronald E. Thomas, MD had 3,149 Medicare Part D claims for 173 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.