William Mayr, MD
NPI 1235123555 · Neurology Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mayr, MD is a Neurology Physician provider in Columbus, OH (NPI 1235123555).
Provider details
- NPI number
- 1235123555
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35-082299 (OH)
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 tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
357 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 62 | $16 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 51 | $215 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 51 | $175 |
| Needle Measurement of Electrical Activity in Arm Or Leg Muscles, Complete Study95886 | 42 | $92 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Memantine Hcl | 55 | 19 |
| Donepezil Hcl | 52 | 18 |
| Gabapentin | 48 | 16 |
| Carbidopa/Levodopabrand: Carbidopa-Levodopa | 37 | 12 |
| Prednisone | 35 | — |
| Levetiracetam | 32 | — |
| Glatiramer Acetatebrand: Glatopa | 30 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-01
- Last updated
- 2024-08-02
- Certified
- 2024-08-02
Frequently asked questions
- What is William Mayr's NPI number?
- William Mayr's National Provider Identifier (NPI) is 1235123555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mayr's specialty?
- William Mayr is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is William Mayr located?
- William Mayr's practice location on file with NPPES is 1480 W Lane Ave, Columbus, OH 43221-3919.
- What is William Mayr's phone number?
- The practice phone number listed in the NPPES registry for William Mayr is (614) 533-5500.
- Does William Mayr accept Medicare?
- William Mayr is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mayr's NPI active?
- Yes — William Mayr's NPI (1235123555) is active in the NPPES registry as of the last update on 2024-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.