Mark S. Shahin, MD
Gynecologic Oncology Physician · Hershey, PA
Mark S. Shahin, MD is a gynecologic oncology physician with a practice address in Hershey, Pennsylvania, and NPI 1568440451, issued on Jan 3, 2006. Check the license (Pennsylvania MD073008L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark S. Shahin
- Credential
- MD
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License number
- MD073008L PA
Self-reported in NPPES; status is on the state search - Practice location
- 500 University Dr, Hershey, PA 17033
- Phone
- (717) 531-3503
- Enumerated
- Jan 3, 2006
- Record last updated
- Sep 15, 2025
- Fax
- (717) 531-0117
- Medicare enrollment
- Enrolled (PECOS I20060524000030); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 98 in Pennsylvania → Look up another NPI →
Also registered at 500 University Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Victor Abarca, CRNACertified Registered Nurse Anesthetist1003575853
- Aiza Abbas, MDStudent in an Organized Health Care Education/Training Program1164312500
- Fatemeh Abbasi, MDPulmonary Disease Physician1750878625
- Andrea Abbe, LDNRegistered Dietitian1366623795
- Mahdi Abdallah, MDStudent in an Organized Health Care Education/Training Program1497457360
- Ashraf Abdelhalim, MDAnesthesiology Physician1356931729
Verify Mark S. Shahin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD073008LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% more Medicare Part D claims than the average gynecologic oncology physician in 2024
292 Medicare Part D claims for 100 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Letrozole22 claims
- Ondansetron Hcl21 claims
- Lynparza19 claims
- Prochlorperazine Maleate18 claims
- Clobetasol Propionate17 claims
- Estradiol17 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: $165,886.48
186 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 1,199 providers of this specialty with any payment received $6,387.20 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 2 group practices
- Alliance Cancer Specialists P.C.Doylestown, PA
- The Milton S Hershey Medical Center Physicians GroupHershey, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark S. Shahin among 98 gynecologic oncology physician records in Pennsylvania
Mark S. Shahin, MD is one of 98 gynecologic oncology physician records with a practice address in Pennsylvania. 91% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 58% newer
- In a Medicare fileYes · 91% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1993 · median 2006 among the 73 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Pennsylvania
There are 98 gynecologic oncology physician records in Pennsylvania.
All 98 in Pennsylvania → Every provider in Hershey → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Shaina Bruce, M.D.Hershey, PA 170331952758914
- Melissa Moffitt, M.D.Hershey, PA 170331346307709
- Rebecca Phaeton, MDHershey, PA 170331003971060
- Edward Podczaski, MDHershey, PA 170331841254463
- Joel Sorosky, MDHershey, PA 170331265410690
- Sharon Fitzgerald, M.D.Mechanicsburg, PA 170501053579698
- James Long, M.D.Camp Hill, PA 170111134112527
- Joshua Kesterson, MDNewport, PA 170741922142165
Common questions
What is Mark S. Shahin, MD's NPI number?
Mark S. Shahin, MD's National Provider Identifier (NPI) is 1568440451, issued on Jan 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Shahin, MD located?
The NPPES record lists a practice address at 500 University Dr, Hershey, PA, 17033. Phone: (717) 531-3503. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Shahin, MD's license?
NPPES lists Pennsylvania license number MD073008L, 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 Mark S. Shahin, MD prescribe under Medicare Part D?
In 2024, Mark S. Shahin, MD had 292 Medicare Part D claims for 100 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.