E. Roy, M.D.
NPI 1164485397 · Neurology Physician · State College, PA
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
E. Roy, M.D. is a Neurology Physician provider in State College, PA (NPI 1164485397).
Provider details
- NPI number
- 1164485397
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD033372E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
735 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) |
|---|---|---|
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 247 | $90 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 158 | $119 |
| Nerve Conduction, 3-4 Studies95908 | 64 | $103 |
| Nerve Conduction, 5-6 Studies95909 | 52 | $125 |
| Nerve Conduction, 7-8 Studies95910 | 45 | $164 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Limited Study |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 172 | 49 |
| Memantine Hcl | 168 | 51 |
| Topiramate | 134 | 27 |
| Lamotrigine | 110 | 24 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 96 | 30 |
| Baclofen | 88 | 24 |
| Propranolol Hclbrand: Propranolol Hcl Er | 83 | 17 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$307 across 20 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
- 2006-04-10
- Last updated
- 2018-10-30
Frequently asked questions
- What is E. Roy's NPI number?
- E. Roy's National Provider Identifier (NPI) is 1164485397, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is E. Roy's specialty?
- E. Roy is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is E. Roy located?
- E. Roy's practice location on file with NPPES is 2121 Old Gatesburg Rd, State College, PA 16803-2290.
- What is E. Roy's phone number?
- The practice phone number listed in the NPPES registry for E. Roy is (814) 231-6868.
- Does E. Roy accept Medicare?
- E. Roy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is E. Roy's NPI active?
- Yes — E. Roy's NPI (1164485397) is active in the NPPES registry as of the last update on 2018-10-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.