Sara Elizabeth Grosslein, PA - Medicare Physician Assistant in Boston, MA

Sara Elizabeth Grosslein, PA is a medicare enrolled "Physician Assistant" in Boston, Massachusetts. She graduated from nursing school in 2021 and has 3 years of diverse experience with area of expertise as Physician Assistant. She is a member of the group practice Massachusetts General Physicians Organization Inc and her current practice location is 55 Fruit Street, White 1, Boston, Massachusetts. You can reach out to her office (for appointments etc.) via phone at (617) 724-4100.

Sara Elizabeth Grosslein is licensed to practice in * (Not Available) (license number ) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1003486499.

Contact Information

Sara Elizabeth Grosslein, PA
55 Fruit Street, White 1,
Boston, MA 02114-6110
(617) 724-4100
(617) 726-7415

Map and Direction




Provider's Profile

Full NameSara Elizabeth Grosslein
GenderFemale
SpecialityPhysician Assistant
Experience3 Years
Location55 Fruit Street, Boston, Massachusetts
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sara Elizabeth Grosslein graduated from nursing school in 2021
  NPI Data:
  • NPI Number: 1003486499
  • Provider Enumeration Date: 06/28/2021
  • Last Update Date: 05/01/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 2860888732
  • Enrollment ID: I20220331002150

Medical Identifiers

Medical identifiers for Sara Elizabeth Grosslein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003486499NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363A00000XPhysician Assistant (* (Not Available))Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Massachusetts General HospitalBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Massachusetts General Physicians Organization Inc24663658203084

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. Sara Elizabeth Grosslein 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
Sara Elizabeth Grosslein, PA
55 Fruit St Dept Of,
Boston, MA 02114-2621

Ph: () -
Sara Elizabeth Grosslein, PA
55 Fruit Street, White 1,
Boston, MA 02114-6110

Ph: (617) 724-4100

Reviews and Comments


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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.