NPPES file of Aug 9, 2026

Elizabeth Marie Peterson, O.D.

Optometrist · Warren, PA

Elizabeth Marie Peterson, O.D. is an optometrist with a practice address in Warren, Pennsylvania, and NPI 1639369127, issued on Jul 31, 2007. Check the license (Pennsylvania OEG003245, 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
1639369127
Name
Elizabeth Marie Peterson
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License numbers
OEG003245 PA
002720 CT
4667 MA
1688 SC
Self-reported in NPPES; status is on the state search
Practice location
103 W Saint Clair St RM 1A, Warren, PA 16365
Phone
(814) 726-2020
Enumerated
Jul 31, 2007
Record last updated
Jun 6, 2024
Fax
(814) 726-1215
Medicaid ID
0718441 MA
Medicare enrollment
Enrolled (PECOS I20170518000601); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 2007
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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Verify Elizabeth Marie Peterson 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 OEG003245
    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
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3.2 times the Medicare Part D claims of the average optometrist in 2024

886 Medicare Part D claims for 180 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.

  1. Elizabeth Peterson886
  2. Specialty average277

Most prescribed

  1. Latanoprost340 claims
  2. Brimonidine Tartrate113 claims
  3. Timolol Maleate96 claims
  4. Dorzolamide-Timolol50 claims
  5. Prednisolone Acetate48 claims
  6. Lumigan39 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.

One hospital affiliation

  1. Warren General HospitalWarren, PA · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Elizabeth Marie Peterson among 2,640 optometrist records in Pennsylvania

Elizabeth Marie Peterson, 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 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 38% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · median 2004 among the 1,588 with a school on file
  • Record last updated2024 · 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).

11 optometrist records list a practice address in Warren

They are 11 of the 314 NPPES records with a practice address in Warren, and 2,640 optometrist records in Pennsylvania.

The 8 optometrist records with the nearest ZIP codes

  1. Jacqueline Caringola, O.D.Warren, PA 163651891762001
  2. Samantha Jenkins, O.D.Warren, PA 163651326296245
  3. Charles Keller, O.D.Warren, PA 163651245212885
  4. Michael Landy, ODWarren, PA 163651851619167
  5. Tyler Mautino, O.D.Warren, PA 163651679944177
  6. Jeffrey Moore, ODWarren, PA 163651124073770
  7. Patricia Murphy, ODWarren, PA 163651639265630
  8. Michael O'Neill, O.DWarren, PA 163651215317177

Common questions

What is Elizabeth Marie Peterson, O.D.'s NPI number?

Elizabeth Marie Peterson, O.D.'s National Provider Identifier (NPI) is 1639369127, issued on Jul 31, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Elizabeth Marie Peterson, O.D. located?

The NPPES record lists a practice address at 103 W Saint Clair St RM 1A, Warren, PA, 16365. Phone: (814) 726-2020. Providers update this record themselves, so call before visiting.

How can I verify Elizabeth Marie Peterson, O.D.'s license?

NPPES lists Pennsylvania license number OEG003245, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Elizabeth Marie Peterson, O.D. prescribe under Medicare Part D?

In 2024, Elizabeth Marie Peterson, O.D. had 886 Medicare Part D claims for 180 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.