NPPES file of Aug 9, 2026

Ryan Scott Zimmerman, DO, MS

Neurology Physician · Erie, PA

Ryan Scott Zimmerman, DO, MS is a neurology physician with a practice address in Erie, Pennsylvania, and NPI 1861070823, issued on Mar 31, 2021. Check the license (Pennsylvania OS024679, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861070823
Name
Ryan Scott Zimmerman
Credential
DO, MS
Primary taxonomy
Neurology Physician 2084N0400X
License number
OS024679 PA
Self-reported in NPPES; status is on the state search
Practice location
232 W 25TH St, Erie, PA 16544
Phone
(814) 452-7575
Enumerated
Mar 31, 2021
Record last updated
Sep 10, 2025
Fax
(814) 452-7574
Medicare enrollment
Enrolled (PECOS I20251003001324); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Erie, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 232 W 25TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brandon Adams, CRNPFamily Nurse Practitioner1750981858
  2. Diane Adiutori, CRNPNurse Practitioner1194789636
  3. Jason Aguirre, ATCAthletic Trainer1104501527
  4. Richard Anderson, MDEmergency Medicine Physician1598740060
  5. Tyler Anderson, PA-CPhysician Assistant1124471446
  6. Hasnain Arshad, MDNeurology Physician1467972836

Verify Ryan Scott Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS024679
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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84% fewer Medicare Part D claims than the average neurology physician in 2024

213 Medicare Part D claims for 55 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Ryan Zimmerman213
  2. Specialty average1,370

Most prescribed

  1. Carbidopa-Levodopa30 claims
  2. Gabapentin27 claims
  3. Levetiracetam17 claims
  4. Atorvastatin Calcium14 claims
  5. Eliquis14 claims
  6. Lamotrigine13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Allegheny ClinicErie, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ryan Scott Zimmerman among 1,077 neurology physician records in Pennsylvania

Ryan Scott Zimmerman, DO, MS is one of 1,077 neurology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2021 · median 2007 among the 727 with a school on file
  • Record last updated2025 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Pennsylvania

There are 1,077 neurology physician records in Pennsylvania.

The 8 neurology physician records with the nearest ZIP codes

  1. Hasnain Arshad, MDErie, PA 165441467972836
  2. Jonathan Belk, D.O.Erie, PA 165501508213786
  3. Kaitlyn Blackburn, DOErie, PA 165501467984708
  4. Xiaofan GuoPittsburgh, PA 165501366078313
  5. Erafat Rehim, MDErie, PA 165501770141418
  6. Andrew Sanfilippo, D.O.Erie, PA 165501467809665
  7. Blake Hoppe, DOErie, PA 165091568583326
  8. Ryan Lynch, DOErie, PA 165091013038850

Common questions

What is Ryan Scott Zimmerman, DO, MS's NPI number?

Ryan Scott Zimmerman, DO, MS's National Provider Identifier (NPI) is 1861070823, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Scott Zimmerman, DO, MS located?

The NPPES record lists a practice address at 232 W 25TH St, Erie, PA, 16544. Phone: (814) 452-7575. Providers update this record themselves, so call before visiting.

How can I verify Ryan Scott Zimmerman, DO, MS's license?

NPPES lists Pennsylvania license number OS024679, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryan Scott Zimmerman, DO, MS prescribe under Medicare Part D?

In 2024, Ryan Scott Zimmerman, DO, MS had 213 Medicare Part D claims for 55 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.