Olga A. Merdiuszew, O.D.
Optometrist · Lancaster, PA
Olga A. Merdiuszew, O.D. is an optometrist with a practice address in Lancaster, Pennsylvania, and NPI 1205831625, issued on Jun 14, 2005. Check the license (Pennsylvania OEG001031, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Olga A. Merdiuszew
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OEG001031 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2104 Spring Valley RD, Lancaster, PA 17601
- Phone
- (717) 541-9700
- Enumerated
- Jun 14, 2005
- Record last updated
- Feb 28, 2025
- Fax
- (717) 541-9705
- Medicare enrollment
- Enrolled (PECOS I20061019000052); accepts Medicare assignment
- Medical or professional school
- Pennsylvania College Of Optometry, 1999
- Entity
- Type 1 · individual
Also registered at 2104 Spring Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sara Berteramo, ODOptometrist1063300804
- David Silbert, MDOphthalmology Physician1275593295
- Hayley Woodall, O.D.Optometrist1124156526
Verify Olga A. Merdiuszew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license OEG001031Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average optometrist in 2024
18 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 89% of 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: $47.38
2 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, Inc. 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.
Bills Medicare through one group practice
- Conestoga Eye PCHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Pennsylvania
There are 2,640 optometrist records in Pennsylvania.
Other optometrist records in Pennsylvania
- Dina Abdelhady, ODGlenside, PA1225761844
- Mark Abelman, ODPittsburgh, PA1043200751
- Azad AbulkalamKing Of Prussia, PA1114491917
- Joanne Adolfo, O.D.Butler, PA1104133271
- Maria Adriaansen, O.DPhiladelphia, PA1508428194
- Christopher Adsit, ODMeadville, PA1477627727
- Veena Adusumilli, O.D.Bethlehem, PA1891856225
- Robert Africano, ODPhiladelphia, PA1265817720
- Ross Agagliati, O.D.Homestead, PA1649623992
- Kimberly Agostinelli, ODCovington Twp, PA1902835671
Common questions
What is Olga A. Merdiuszew, O.D.'s NPI number?
Olga A. Merdiuszew, O.D.'s National Provider Identifier (NPI) is 1205831625, issued on Jun 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Olga A. Merdiuszew, O.D. located?
The NPPES record lists a practice address at 2104 Spring Valley RD, Lancaster, PA, 17601. Phone: (717) 541-9700. Providers update this record themselves, so call before visiting.
How can I verify Olga A. Merdiuszew, O.D.'s license?
NPPES lists Pennsylvania license number OEG001031, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Olga A. Merdiuszew, O.D. prescribe under Medicare Part D?
In 2024, Olga A. Merdiuszew, O.D. had 18 Medicare Part D claims; 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.