Diane Frances Thomas, M.D.
Neurology Physician · Cumberland, MD
Diane Frances Thomas, M.D. is a neurology physician with a practice address in Cumberland, Maryland, and NPI 1447361555, issued on Aug 31, 2006. Check the license (Maryland D0064861, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Diane Frances Thomas
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- D0064861 MD
Self-reported in NPPES; status is on the state search - Practice location
- 12502 Willowbrook RD Ste 640, Cumberland, MD 21502
- Phone
- (240) 964-8944
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 11, 2025
- Fax
- (410) 659-2817
- Medicare enrollment
- Enrolled (PECOS I20070402000432); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 526 in Maryland → Look up another NPI →
Also registered at 12502 Willowbrook RD Ste 640
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Syed Bilal PashaGastroenterology Physician1770078644
- Beverly Tipton, NP-CFamily Nurse Practitioner1023411683
Verify Diane Frances Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0064861Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average neurology physician in 2024
434 Medicare Part D claims for 129 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Levetiracetam109 claims
- Lacosamide51 claims
- Lamotrigine29 claims
- Gabapentin25 claims
- Divalproex Sodium Er20 claims
- Zonisamide18 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: $57.15
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 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
- Upmc Western Maryland Health Services LLCCumberland, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Diane Frances Thomas among 526 neurology physician records in Maryland
Diane Frances Thomas, M.D. is one of 526 neurology physician records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1999 · median 2004 among the 325 with a school on file
- Record last updated2025 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in Maryland
There are 526 neurology physician records in Maryland.
All 526 in Maryland → Every provider in Cumberland → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Murtaza Amir, M.D.Cumberland, MD 215021508971920
- Dennis Dey, MDCumberland, MD 215021972546364
- Riaz Janjua, M.D.Cumberland, MD 215021508865908
- Iakov Rudenko, M.D., PH.D.Cumberland, MD 215021932595527
- Terry Detrich, MDEaston, MD 216011154433720
- Rena Sukhdeo Singh, MDEaston, MD 216011265988075
- Gurdeep Ahluwalia, M.D.Annapolis, MD 214011083818058
- Nicholas Capozzoli, M.D.Annapolis, MD 214011871632232
Common questions
What is Diane Frances Thomas, M.D.'s NPI number?
Diane Frances Thomas, M.D.'s National Provider Identifier (NPI) is 1447361555, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Frances Thomas, M.D. located?
The NPPES record lists a practice address at 12502 Willowbrook RD Ste 640, Cumberland, MD, 21502. Phone: (240) 964-8944. Providers update this record themselves, so call before visiting.
How can I verify Diane Frances Thomas, M.D.'s license?
NPPES lists Maryland license number D0064861, 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 Diane Frances Thomas, M.D. prescribe under Medicare Part D?
In 2024, Diane Frances Thomas, M.D. had 434 Medicare Part D claims for 129 beneficiaries; the average among neurology physician prescribers was 1,370. 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.