Samantha Lynn Marek, MD
Cornea and External Diseases Specialist Physician · West Chester, PA
Samantha Lynn Marek, MD is a cornea and external diseases specialist physician with a practice address in West Chester, Pennsylvania, and NPI 1154982056, issued on Jun 22, 2019. Check the license (Pennsylvania MD484169, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Samantha Lynn Marek
- Credential
- MD
- Primary taxonomy
- Cornea and External Diseases Specialist Physician 207WX0120X
- License number
- MD484169 PA
Self-reported in NPPES; status is on the state search - Practice location
- 915 Old Fern Hill RD Ste 200, West Chester, PA 19380
- Phone
- (610) 696-1230
- Enumerated
- Jun 22, 2019
- Record last updated
- Mar 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20240701002300); accepts Medicare assignment
- Medical or professional school
- University Of Cincinnati College Of Medicine, 2019
- Entity
- Type 1 · individual
Verify Samantha Lynn Marek in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD484169Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average cornea and external diseases specialist physician in 2024
168 Medicare Part D claims for 96 beneficiaries, against an average of 1,263 among the 330 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Prednisolone Acetate40 claims
- Neomycin-Polymyxin-Dexameth25 claims
- Moxifloxacin24 claims
- Erythromycin13 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: $580.52
14 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Surgical Vision, Inc. The 284 providers of this specialty with any payment received $3,109.37 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
- Chester County Eye Care Assoc PCWest Chester, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cornea and External Diseases Specialist Physician providers in Pennsylvania
There are 17 cornea and external diseases specialist physician records in Pennsylvania.
Other cornea and external diseases specialist physician records in Pennsylvania
- Mira AminNorth Wales, PA1720583297
- Vatinee Bunya, MDPhiladelphia, PA1760561799
- Stuart Carter, M.D.Allentown, PA1477997682
- John Fileta, MDLancaster, PA1013237676
- Anahita Kate, MDPittsburgh, PA1518814987
- Ashley Khalili, M.D.Philadelphia, PA1780038075
- Giacomina Massaro-Giordano, MDPhiladelphia, PA1891806543
- Sabrina Mukhtar, MDPittsburgh, PA1992239461
- Stephen Orlin, MDPhiladelphia, PA1053341149
- Hamza Pasha, MDCranberry Township, PA1306291273
Common questions
What is Samantha Lynn Marek, MD's NPI number?
Samantha Lynn Marek, MD's National Provider Identifier (NPI) is 1154982056, issued on Jun 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Samantha Lynn Marek, MD located?
The NPPES record lists a practice address at 915 Old Fern Hill RD Ste 200, West Chester, PA, 19380. Phone: (610) 696-1230. Providers update this record themselves, so call before visiting.
How can I verify Samantha Lynn Marek, MD's license?
NPPES lists Pennsylvania license number MD484169, 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 Samantha Lynn Marek, MD prescribe under Medicare Part D?
In 2024, Samantha Lynn Marek, MD had 168 Medicare Part D claims for 96 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,263. 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.