Charles W. Thomas
Internal Medicine Physician · Easton, MD
Charles W. Thomas is an internal medicine physician with a practice address in Easton, Maryland, and NPI 1447935358, issued on Jun 19, 2023. Check the license (Maryland H0107645, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Charles W. Thomas
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- H0107645 MD
Self-reported in NPPES; status is on the state search - Practice location
- 219 S Washington St, Easton, MD 21601
- Phone
- (410) 822-1000
- Enumerated
- Jun 19, 2023
- Record last updated
- Jul 23, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 219 S Washington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Abul Arifuddowla, MDHospitalist Physician1851559611
Verify Charles W. Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license H0107645Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
372 Medicare Part D claims for 86 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium28 claims
- Albuterol Sulfate Hfa18 claims
- Amlodipine Besylate16 claims
- Losartan Potassium16 claims
- Pantoprazole Sodium14 claims
- Furosemide12 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.
Charles W. Thomas among 3,904 internal medicine physician records in Maryland
Charles W. Thomas is one of 3,904 internal 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 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Easton
They are 23 of the 928 NPPES records with a practice address in Easton, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Easton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jorge Abrego-Garcia, M.D.Easton, MD 216011972608933
- John Botsis, M.D.Easton, MD 216011972683407
- Robert Chou, M.D.Easton, MD 216011639145931
- Dennis Deshields, MDEaston, MD 216011821188970
- Fahmi FahmiEaston, MD 216011891711347
- Funlola FamuyiwaEaston, MD 216011992996631
- Matthew Fischer, M.D.Easton, MD 216011992816375
- Carolyn Helmly, M.D.Easton, MD 216011063521995
Common questions
What is Charles W. Thomas's NPI number?
Charles W. Thomas's National Provider Identifier (NPI) is 1447935358, issued on Jun 19, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Charles W. Thomas located?
The NPPES record lists a practice address at 219 S Washington St, Easton, MD, 21601. Phone: (410) 822-1000. Providers update this record themselves, so call before visiting.
How can I verify Charles W. Thomas's license?
NPPES lists Maryland license number H0107645, 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 Charles W. Thomas prescribe under Medicare Part D?
In 2024, Charles W. Thomas had 372 Medicare Part D claims for 86 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.