Diane Thomas, M.D.
NPI 1447361555 · Neurology Physician · Cumberland, MD
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diane Thomas, M.D. is a Neurology Physician provider in Cumberland, MD (NPI 1447361555).
Provider details
- NPI number
- 1447361555
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0064861 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
27 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Measurement of Brain Wave Activity (eeg), Awake and Asleep95819 | 16 | $57 |
| Measurement of Brain Wave Activity (eeg), Awake and Drowsy95816 | 11 | $56 |
Typical Medicare-allowed amounts for these services range $56–$57 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levetiracetam | 109 | 50 |
| Lacosamide | 51 | 19 |
| Lamotrigine | 29 | — |
| Gabapentin | 25 | 11 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 20 | — |
| Zonisamide | 18 | — |
| Topiramate | 15 | — |
| Levetiracetambrand: Levetiracetam Er |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$57 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2025-07-11
- Certified
- 2025-05-21
Frequently asked questions
- What is Diane Thomas's NPI number?
- Diane Thomas's National Provider Identifier (NPI) is 1447361555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Thomas's specialty?
- Diane Thomas is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Diane Thomas located?
- Diane Thomas's practice location on file with NPPES is 12502 Willowbrook Rd Ste 640, Cumberland, MD 21502-6579.
- What is Diane Thomas's phone number?
- The practice phone number listed in the NPPES registry for Diane Thomas is (240) 964-8944.
- Does Diane Thomas accept Medicare?
- Diane Thomas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diane Thomas's NPI active?
- Yes — Diane Thomas's NPI (1447361555) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.