Molly R Siegel, MD - Medicare Obstetrics & Gynecology in Boston, MA

Molly R Siegel, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Boston, Massachusetts. Her current practice location is 55 Fruit St # 4, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 724-2229.

Molly R Siegel is licensed to practice in Massachusetts (license number MCS003783A) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1588026157.

Contact Information

Molly R Siegel, MD
55 Fruit St # 4,
Boston, MA 02114-2621
(617) 724-2229
Not Available

Map and Direction




Physician's Profile

Full NameMolly R Siegel
GenderFemale
SpecialityObstetrics & Gynecology
Location55 Fruit St # 4, Boston, Massachusetts
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1588026157
  • Provider Enumeration Date: 03/23/2016
  • Last Update Date: 02/29/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3173862976
  • Enrollment ID: I20230623001266

Medical Identifiers

Medical identifiers for Molly R Siegel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588026157NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A152246 (California)Secondary
207V00000XObstetrics & Gynecology MCS003783A (Massachusetts)Primary

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. Molly R Siegel allows following entities to bill medicare on her behalf.
Entity NameMassachusetts General Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1801874573
PECOS PAC ID: 2466365820
Enrollment ID: O20031111000434
Entity NameThe General Hospital Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023049236
PECOS PAC ID: 6507803806
Enrollment ID: O20080313000351

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. Molly R Siegel 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
Molly R Siegel, MD
55 Fruit St # 4,
Boston, MA 02114-2621

Ph: (617) 724-2229
Molly R Siegel, MD
55 Fruit St # 4,
Boston, MA 02114-2621

Ph: (617) 724-2229

Reviews and Comments


Obstetrics & Gynecology Doctors in Boston, MA

Sheela S Maru, MD
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Dr. Devon Abt Harris, MD
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Maureen E Paul, M.D.
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Dr. Erik M Clinton, M.D.
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Phone: 269-552-8685    
Toni Beth Walzer, MD
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Practice Location: 333 Longwood Avenue, Adolescent Gynecology, Boston, MA 02115
Phone: 617-355-5785    

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).

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