NPPES file of Aug 9, 2026

Nathan G. Zimmerman, O.D.

Optometrist · Meadville, PA

Nathan G. Zimmerman, O.D. is an optometrist with a practice address in Meadville, Pennsylvania, and NPI 1255563623, issued on Aug 18, 2009. Check the license (Pennsylvania OEG002263, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1255563623
Name
Nathan G. Zimmerman
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
OEG002263 PA
OEG2263623 PA
Self-reported in NPPES; status is on the state search
Practice location
424 North St, Meadville, PA 16335
Phone
(814) 724-7630
Enumerated
Aug 18, 2009
Record last updated
Jul 21, 2022
Medicare enrollment
Enrolled (PECOS I20110608000493); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2009
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 424 North St

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

  1. John Storey, DDSGeneral Practice Dentistry1497881544

Verify Nathan G. Zimmerman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OEG002263
    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
Find the Pennsylvania license search

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9% fewer Medicare Part D claims than the average optometrist in 2024

252 Medicare Part D claims for 66 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.

  1. Nathan Zimmerman252
  2. Specialty average277

Most prescribed

  1. Latanoprost58 claims
  2. Lumigan29 claims
  3. Timolol Maleate24 claims
  4. Cyclosporine23 claims
  5. Brimonidine Tartrate-Timolol16 claims
  6. Fluorometholone11 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.

Industry payments in 2024: $17.95

1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Zimmerman$17.95
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nathan G. Zimmerman among 2,640 optometrist records in Pennsylvania

Nathan G. Zimmerman, O.D. is one of 2,640 optometrist records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.

  • NPI issued2009 · 64% of these records are older, 34% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2009 · median 2004 among the 1,588 with a school on file
  • Record last updated2022 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 optometrist records list a practice address in Meadville

They are 12 of the 686 NPPES records with a practice address in Meadville, and 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Christopher Adsit, ODMeadville, PA 163351477627727
  2. John Alexander, ODMeadville, PA 163351063476166
  3. Brandon Butters, ODMeadville, PA 163351043051170
  4. Sara Goss, O.D.Meadville, PA 163351194130724
  5. Rhiannon KennistonMeadville, PA 163351427983634
  6. Dustin Mitchell, O.D.Meadville, PA 163351912210527
  7. Lisa Moffitt, ODMeadville, PA 163351104833615
  8. Sarah Myles, ODMeadville, PA 163351740760875

Common questions

What is Nathan G. Zimmerman, O.D.'s NPI number?

Nathan G. Zimmerman, O.D.'s National Provider Identifier (NPI) is 1255563623, issued on Aug 18, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Nathan G. Zimmerman, O.D. located?

The NPPES record lists a practice address at 424 North St, Meadville, PA, 16335. Phone: (814) 724-7630. Providers update this record themselves, so call before visiting.

How can I verify Nathan G. Zimmerman, O.D.'s license?

NPPES lists Pennsylvania license number OEG002263, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan G. Zimmerman, O.D. prescribe under Medicare Part D?

In 2024, Nathan G. Zimmerman, O.D. had 252 Medicare Part D claims for 66 beneficiaries; the average among optometrist prescribers was 277. 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.