Greg Leszek, O.D.
Optometrist · Erie, PA
Greg Leszek, O.D. is an optometrist with a practice address in Erie, Pennsylvania, and NPI 1386714806, issued on Nov 9, 2006. Check the license (Pennsylvania OEG001253, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Greg Leszek
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OEG001253 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2240 E 38TH St, Erie, PA 16510
- Phone
- (814) 824-3937
- Enumerated
- Nov 9, 2006
- Record last updated
- Jul 21, 2022
- Fax
- (814) 824-6608
- Medicare enrollment
- Enrolled (PECOS I20170726002929); accepts Medicare assignment
- Medical or professional school
- Ohio State University - College Of Optometry, 2003
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,640 in Pennsylvania → Look up another NPI →
Also registered at 2240 E 38TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michelle DonovanOptician1932509510
- Mark Masteller, DOFamily Medicine Physician1861470163
- Zengling Peng, MDFamily Medicine Physician1174501357
Verify Greg Leszek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OEG001253Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average optometrist in 2024
183 Medicare Part D claims for 50 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Latanoprost107 claims
- Timolol Maleate12 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: $68.67
4 payments; by number, the most common kind was 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Greg Leszek among 2,640 optometrist records in Pennsylvania
Greg Leszek, 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 48% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2003 · 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).
Optometrist providers in Pennsylvania
There are 2,640 optometrist records in Pennsylvania.
All 2,640 in Pennsylvania → Every provider in Erie → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Sue Sanders, O.D.Erie, PA 165101841304110
- Scott Sanders, O.D.Erie, PA 165101306950696
- Carl BerkowitzErie, PA 165091275642878
- Gary Hawk, ODErie, PA 165091295890689
- Yan Huang, ODErie, PA 165091548829823
- Shanelle LyonsErie, PA 165091891544276
- Jill Cuthbertson, ODErie, PA 165081790843977
- Tracie Jones, ODErie, PA 165081134205701
Common questions
What is Greg Leszek, O.D.'s NPI number?
Greg Leszek, O.D.'s National Provider Identifier (NPI) is 1386714806, issued on Nov 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Greg Leszek, O.D. located?
The NPPES record lists a practice address at 2240 E 38TH St, Erie, PA, 16510. Phone: (814) 824-3937. Providers update this record themselves, so call before visiting.
How can I verify Greg Leszek, O.D.'s license?
NPPES lists Pennsylvania license number OEG001253, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Greg Leszek, O.D. prescribe under Medicare Part D?
In 2024, Greg Leszek, O.D. had 183 Medicare Part D claims for 50 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.