Mark S Shahin, MD in Hershey, PA - Medicare Gynecological Oncology

Mark S Shahin, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecologic Oncology" physician in Hershey, Pennsylvania. He went to Northwestern University Feinberg Medical School and graduated in 1993 and has 32 years of diverse experience with area of expertise as Gynecological Oncology. He is a member of the group practice Alliance Cancer Specialists P.c. and his current practice location is 500 University Dr, Hershey, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (717) 531-3503.

Mark S Shahin is licensed to practice in Pennsylvania (license number MD073008L) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1568440451.

Contact Information

	Mark S Shahin, MD
	500 University Dr, Hershey, PA 17033-2360
	(717) 531-3503
	(717) 531-0117

Map and Direction

Physician's Profile

Full Name	Mark S Shahin
Gender	Male
Speciality	Gynecological Oncology
Experience	32 Years
Location	500 University Dr, Hershey, Pennsylvania
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Mark S Shahin attended and graduated from Northwestern University Feinberg Medical School in 1993

NPI Data:

NPI Number: 1568440451
Provider Enumeration Date: 01/03/2006
Last Update Date: 09/15/2025

Medicare PECOS Information:

PECOS PAC ID: 7810908209
Enrollment ID: I20060524000030

Medical Identifiers

Medical identifiers for Mark S Shahin such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1568440451	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207VX0201X	Obstetrics & Gynecology - Gynecologic Oncology	MD073008L (Pennsylvania)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Doylestown Hospital	Doylestown, PA	Hospital
St Mary Medical Center	Langhorne, PA	Hospital
Grand View Hospital	Sellersville, PA	Hospital
Abington Memorial Hospital	Abington, PA	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Alliance Cancer Specialists P.c.	7214194091	42

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mark S Shahin allows following entities to bill medicare on his behalf.

Entity Name	Via Affiliates
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1003446261 PECOS PAC ID: 1759295512 Enrollment ID: O20031117000104

Entity Name	Einstein Practice Plan Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1760434468 PECOS PAC ID: 2769395896 Enrollment ID: O20040219000728

Entity Name	Aria Health Physician Services
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1750949806 PECOS PAC ID: 3577467018 Enrollment ID: O20040224000045

Entity Name	Abington Memorial Hospital
Entity Type	Part B Supplier - Hospital Department(s)
Entity Identifiers	NPI Number: 1316189855 PECOS PAC ID: 3274437736 Enrollment ID: O20091218000204

Entity Name	Alliance Cancer Specialists
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1487923686 PECOS PAC ID: 7214194091 Enrollment ID: O20120207000029

Entity Name	Abington Memorial Hospital
Entity Type	Part B Supplier - Hospital Department(s)
Entity Identifiers	NPI Number: 1548825243 PECOS PAC ID: 3274437736 Enrollment ID: O20190723002404

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mark S Shahin is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Mark S Shahin, MD 500 University Dr Mc Ca410, Hershey, PA 17033-2360 Ph: (717) 531-5208	Mark S Shahin, MD 500 University Dr, Hershey, PA 17033-2360 Ph: (717) 531-3503

Reviews and Comments

Obstetrics & Gynecology Doctors in Hershey, PA

Kristin A Riley, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 35 Hope Dr Ste 202204, Hershey, PA 17033 Phone: 717-531-3503 Fax: 717-531-4375
Rebecca Phaeton, MD Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 500 University Dr, Hershey, PA 17033 Phone: 800-243-1455
Dr. Nayera Rafik Attalla Guirguis, M.D. Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 500 University Dr, Hershey, PA 17033 Phone: 717-531-3503 Fax: 717-531-0117
Sonia Sajja, MD Obstetrics & Gynecology Medicare: Medicare Enrolled Practice Location: 500 University Dr, Hershey, PA 17033 Phone: 717-531-6597 Fax: 717-531-7790
William M Curtin, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 500 University Dr, Hershey, PA 17033 Phone: 800-243-1455 Fax: 717-531-7269
Rae L Kennedy, MD Obstetrics & Gynecology Medicare: Accepting Medicare Assignments Practice Location: 670 Cherry Dr, Ste 202/204, Hershey, PA 17033 Phone: 800-233-4082
Richard C Pees, MD Obstetrics & Gynecology Medicare: Not Enrolled in Medicare Practice Location: 670 Cherry Dr, Ste 202/204, Hershey, PA 17033 Phone: 800-233-4082

Mark S Shahin, MD - Medicare Gynecological Oncology in Hershey, PA