Adam Mierzwa, MD
NPI 1811525272 · Neurology Physician · Toledo, OH
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adam Mierzwa, MD is a Neurology Physician provider in Toledo, OH (NPI 1811525272).
Provider details
- NPI number
- 1811525272
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.146520 (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 tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Lamotrigine | 47 | — |
| Lacosamide | 26 | — |
| Levetiracetam | 26 | — |
| Donepezil Hcl | 18 | — |
| Memantine Hcl | 15 | — |
| Topiramate | 14 | — |
| Gabapentin | 14 | — |
| Methylprednisolone | 12 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$274 across 13 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
- 2020-03-31
- Last updated
- 2025-01-08
- Certified
- 2025-01-08
Frequently asked questions
- What is Adam Mierzwa's NPI number?
- Adam Mierzwa's National Provider Identifier (NPI) is 1811525272, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adam Mierzwa's specialty?
- Adam Mierzwa is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Adam Mierzwa located?
- Adam Mierzwa's practice location on file with NPPES is 2130 W Central Ave, Toledo, OH 43606-3818.
- What is Adam Mierzwa's phone number?
- The practice phone number listed in the NPPES registry for Adam Mierzwa is (419) 291-7623.
- Does Adam Mierzwa accept Medicare?
- Adam Mierzwa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adam Mierzwa's NPI active?
- Yes — Adam Mierzwa's NPI (1811525272) is active in the NPPES registry as of the last update on 2025-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.