Mark S Seigel, MD - Medicare Obstetrics/gynecology in Germantown, MD

Mark S Seigel, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Germantown, Maryland. He went to Perelman School Of Med At The University Of Pennsylvania and graduated in 1977 and has 47 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice George Washington University Medical Faculty Associates and his current practice location is 19785 Crystal Rock Dr, Suite 208, Germantown, Maryland. You can reach out to his office (for appointments etc.) via phone at (301) 528-8444.

Mark S Seigel is licensed to practice in Maryland (license number D0026246) 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 1366540080.

Contact Information

Mark S Seigel, MD
19785 Crystal Rock Dr, Suite 208,
Germantown, MD 20874-4700
(301) 528-8444
(240) 331-9176

Map and Direction




Physician's Profile

Full NameMark S Seigel
GenderMale
SpecialityObstetrics/gynecology
Experience47 Years
Location19785 Crystal Rock Dr, Germantown, Maryland
Accepts Medicare AssignmentsYes. 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 Seigel attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 1977
  NPI Data:
  • NPI Number: 1366540080
  • Provider Enumeration Date: 09/20/2006
  • Last Update Date: 09/24/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 4880841303
  • Enrollment ID: I20120905000574

Medical Identifiers

Medical identifiers for Mark S Seigel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1366540080NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology D26246 (Maryland)Secondary
207V00000XObstetrics & Gynecology D0026246 (Maryland)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
George Washington University Medical Faculty Associates4082528898651

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 Seigel allows following entities to bill medicare on his behalf.
Entity NameMedical Faculty Associates, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417990581
PECOS PAC ID: 4082528898
Enrollment ID: O20031117000341
Entity NameCapital Womens Care Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1679534069
PECOS PAC ID: 4880582741
Enrollment ID: O20040315000188

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 Seigel 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 AddressPractice Location Address
Mark S Seigel, MD
19785 Crystal Rock Dr, Suite 208,
Germantown, MD 20874-4700

Ph: (301) 528-8444
Mark S Seigel, MD
19785 Crystal Rock Dr, Suite 208,
Germantown, MD 20874-4700

Ph: (301) 528-8444

Reviews and Comments


Obstetrics & Gynecology Doctors in Germantown, MD

Dr. Jeanna Marie Piper, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 18034 Red Rocks Dr, Germantown, MD 20874
Phone: 301-916-4455    
Dr. Jennifer Mary Jagoe, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 19785 Crystal Rock Dr, Germantown, MD 20874
Phone: 301-528-8444    Fax: 301-540-3260
Emily Mara Gottlieb, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 19785 Crystal Rock Dr, Germantown, MD 20874
Phone: 202-431-1401    
Dr. Kambiz Kazemi, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 19514 Doctor's Drive, Germantown, MD 20874
Phone: 301-540-4400    Fax: 301-540-0100
Angela Yang, CNM, WHNP-BC
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 13518 Station St, Germantown, MD 20874
Phone: 646-645-5328    
Subalaxmi Valli Vinayakom, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 19517 Doctors Dr, Germantown, MD 20874
Phone: 301-353-8700    Fax: 301-353-0394

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.