Dr Mark Stasaitis, MD - Medicare Anesthesiology in Boston, MA

Dr Mark Stasaitis, MD is a medicare enrolled "Anesthesiology" physician in Boston, Massachusetts. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Emerson Practice Associates Ii, Inc, Emerson Endoscopy And Digestive Health Center, Llc and his current practice location is 1 Boston Medical Ctr Pl, Boston, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 638-6950.

Dr Mark Stasaitis is licensed to practice in Massachusetts (license number 268519) 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 1346636495.

Contact Information

Dr Mark Stasaitis, MD
1 Boston Medical Ctr Pl,
Boston, MA 02118-2908
(617) 638-6950
(617) 638-6966

Map and Direction




Physician's Profile

Full NameDr Mark Stasaitis
GenderMale
SpecialityAnesthesiology
Experience9 Years
Location1 Boston Medical Ctr Pl, Boston, Massachusetts
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:
  • Dr Mark Stasaitis graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1346636495
  • Provider Enumeration Date: 04/15/2015
  • Last Update Date: 06/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2466747134
  • Enrollment ID: I20190806002410

Medical Identifiers

Medical identifiers for Dr Mark Stasaitis such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1346636495NPI-NPPES
110116246AMedicaidMA
3119170MedicaidNH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 268519 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Emerson Hospital -W concord, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Emerson Practice Associates Ii, Inc418376519131
Emerson Endoscopy And Digestive Health Center, Llc43850345943

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. Dr Mark Stasaitis allows following entities to bill medicare on his behalf.
Entity NameEmerson Practice Associates Ii, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1427383645
PECOS PAC ID: 4183765191
Enrollment ID: O20100112000561
Entity NameEmerson Endoscopy And Digestive Health Center, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1326717281
PECOS PAC ID: 4385034594
Enrollment ID: O20211216000481

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. Dr Mark Stasaitis 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
Dr Mark Stasaitis, MD
960 Massachusetts Avenue, Fl 2,
Boston, Ma 02119, MA 02118-2690

Ph: () -
Dr Mark Stasaitis, MD
1 Boston Medical Ctr Pl,
Boston, MA 02118-2908

Ph: (617) 638-6950

Reviews and Comments


Anesthesiology Doctors in Boston, MA

Stephen G. Flynn, M.D.
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John William Carl Carter Mallett, MD
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Practice Location: 75 Francis St, Boston, MA 02115
Phone: 617-732-5500    

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.