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DR. DIANE FRANCES THOMAS M.D.
NPI 1447361555
Psychiatry & Neurology - Neurology in Cumberland, MD

Active since August 31, 2006PECOS EnrolledAccepts Medicare Assignment
12502 WILLOWBROOK RD STE 640, CUMBERLAND, MD 21502(240) 964-8944(410) 659-2817 Get Directions Write a Review

NPPES record last updated: July 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 11, 2025, Jun 3, 2025 (2 updates tracked since 2025).

About Dr. Diane Frances Thomas M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DIANE FRANCES THOMAS M.D. (NPI 1447361555) is an individual neurology provider in Cumberland, Maryland, licensed in Maryland (D0064861) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Western Maryland Regional Medical Center, and is a graduate of Wake Forest University School Of Medicine (1999).

NPPES Registry Identity

NPI1447361555
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameDR. DIANE FRANCES THOMASCredential: M.D.
Location Address12502 WILLOWBROOK RD STE 640Cumberland, MD 21502-6579
Mailing Address2215 E Baltimore StBaltimore, MD 21231-2002
Phone(240) 964-8944
Fax(410) 659-2817
Sole ProprietorNo
Medical School CMSWake Forest University School Of MedicineGraduated 1999
Enumeration DateAugust 31, 2006
Last NPPES UpdateJuly 11, 20252 updates tracked since enumeration
NPPES CertifiedMay 21, 2025
✔ NPI 1447361555 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in MD · D0064861
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
Also ListedPsychiatry & Neurology · EpilepsyTaxonomy 2084E0001X · License D0064861 (MD)
12502 WILLOWBROOK RD STE 640, Cumberland, MD 21502
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Diane Frances Thomas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678575388
PECOS Enrollment IDI20070402000432
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Measurement of brain wave activity (eeg), awake and asleep 95819
The measurement of brain wave activity, known as an EEG, records the brain's electrical signals. It's performed when you're awake and asleep to monitor your brain's functioning. It helps in diagnosing conditions like epilepsy, sleep disorders, and other neurological issues.
16 services13 patients
Measurement of brain wave activity (eeg), awake and drowsy 95816
Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Western Maryland Regional Medical Center

Acute Care Hospitals · Cumberland, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210027
Location12500 Willowbrook RoadCumberland, MD 21502 · Allegany County
Emergency services Birthing friendly

Potomac Valley Hospital

Critical Access Hospitals · Keyser, WV
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number511315
Location100 Pin Oak LaneKeyser, WV 26726 · Mineral County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21502 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$133.05 typical visit price
range $57.99 – $175.57
Typical copayment $33.26 (range $14.49 – $43.89)
Most-billed visit code 99204
Established Patient
$102.11 typical visit price
range $18.66 – $143.02
Typical copayment $25.52 (range $4.66 – $35.75)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. BEVERLY D. TIPTON NP-C
Nurse Practitioner (Family)
12502 WILLOWBROOK RD STE 640
CUMBERLAND, MD 21502
Allegany County (240) 967-8717
SYED BILAL PASHA
Internal Medicine (Gastroenterology)
12502 WILLOWBROOK RD STE 640
CUMBERLAND, MD 21502
Allegany County (573) 882-8586

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Thomas's NPI number?

The NPI number for Diane Thomas is 1447361555. It was assigned to this individual provider in the NPPES registry on August 31, 2006.

Where is Diane Thomas located?

Diane Thomas practices at 12502 Willowbrook Rd Ste 640, Cumberland, MD 21502. The listed phone number is (240) 964-8944.

What is Diane Thomas's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Diane Thomas enrolled in Medicare?

Yes. Diane Thomas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Diane Thomas affiliated with any hospitals?

According to CMS data, Diane Thomas is affiliated with Western Maryland Regional Medical Center and Potomac Valley Hospital.

When was this NPI record last updated?

The NPPES record for Diane Thomas was last updated on July 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.