Henry Mackiewicz, - Medicare Anesthesiology in Dorchester, MA

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Henry Mackiewicz, is a medicare enrolled "Anesthesiology" physician in Dorchester, Massachusetts. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Brigham And Women's Physicians Organization Inc, Steward Medical Group Inc and his current practice location is 2100 Dorchester Ave, Dorchester, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 298-4632.

Henry Mackiewicz is licensed to practice in Massachusetts (license number 216399) 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 1386608974.

Contact Information

Henry Mackiewicz,
2100 Dorchester Ave,
Dorchester, MA 02124-5615
(617) 298-4632
(617) 296-6919

Map and Direction




Physician's Profile

Full NameHenry Mackiewicz
GenderMale
SpecialityAnesthesiology
Experience31 Years
Location2100 Dorchester Ave, Dorchester, 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:
  • Henry Mackiewicz graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1386608974
  • Provider Enumeration Date: 04/12/2006
  • Last Update Date: 12/14/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 8628139326
  • Enrollment ID: I20081212000075

Medical Identifiers

Medical identifiers for Henry Mackiewicz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1386608974NPI-NPPES
2012821MedicaidMA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 216399 (Massachusetts)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Faulkner Hospital-brigham And Women'sBoston, MAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Brigham And Women's Physicians Organization Inc38704059882510
Steward Medical Group Inc28606887281404

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. Henry Mackiewicz allows following entities to bill medicare on his behalf.
Entity NameCap Anesthesia, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497763213
PECOS PAC ID: 8820090269
Enrollment ID: O20070214000051
Entity NameMatrix Anesthesia Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1700028032
PECOS PAC ID: 8820136377
Enrollment ID: O20091210000301
Entity NameBrigham And Women's Physicians Organization Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1033535497
PECOS PAC ID: 3870405988
Enrollment ID: O20150107001260
Entity NameSteward Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043711914
PECOS PAC ID: 2860688728
Enrollment ID: O20180329001196

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. Henry Mackiewicz 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
Henry Mackiewicz,
690 Canton Street, Suite 325,
Westwood, MA 02090-2329

Ph: (781) 407-7713		Henry Mackiewicz,
2100 Dorchester Ave,
Dorchester, MA 02124-5615

Ph: (617) 298-4632

Reviews and Comments


Anesthesiology Doctors in Dorchester, MA

Dr. Padma Gulur, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Dorchester Avenue, 7th Floor, Dorchester, MA 02124
Phone: 617-506-2027    Fax: 617-474-3811
Olga Volfson, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Dorchester Avenue, 7th Floor, Dorchester, MA 02124
Phone: 617-506-2027    Fax: 617-474-3811
Mina Khorashadi, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Dorchester Ave, Dorchester, MA 02124
Phone: 617-296-4000    

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.