Michael G Hamrock, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

153780 Issued in MA

Practice address

2020 Centre St
West Roxbury, MA 02132-3316

Phone

(617) 327-0700

Fax

(617) 327-6558

NPI assigned

Oct 3, 2005

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Internal Medicine

Education

University of Massachusetts Medical School, 1995

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

BMC Affiliated Physicians, Inc.Group PAC ID 9830133123, 543 clinicians

Steward St Elizabeths Medical Center of Boston IncGroup PAC ID 3476749540, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Boston Medical Center-Brighton Hospital, Brighton, MA, CCN 220036

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: michael.hamrock.1@2017.direct.athenahealth.com
• Direct secure messaging: michael.hamrock.2@2017.direct.athenahealth.com
• Direct secure messaging: mhamrock252577@direct.bmc.masshiway.net

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• BMC Affiliated Physicians, Inc.

  • Internal Medicine Physician
  • Boston, MA
  • NPI 1245320910
  Medicare reassignment Care Compare group NPD
• Steward St. Elizabeth'S Medical Center of Boston, Inc.

  • Specialist
  • Boston, MA
  • NPI 1174836852
  Medicare reassignment Care Compare group NPD
• Revere Medical of Massachusetts, PC

  • Internal Medicine Physician
  • Brockton, MA
  • NPI 1336976539
  Medicare reassignment NPD
• Steward Medical Group, Inc

  • Specialist
  • Watertown, MA
  • NPI 1629398219
  Medicare reassignment
• Steward St. Elizabeth'S Medical Center of Boston, Inc.

  • Psychiatric Hospital Unit
  • Boston, MA
  • NPI 1992018782
  NPD
• Caritas Medical Group, Inc.

  • Specialist
  • Brighton, MA
  • NPI 1174513204
  NPD (past)
• Caritas St. Elizabeth'S Medical Center

  • Specialist
  • Brighton, MA
  • NPI 1770574527
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Boston Medical Center - Brighton Corporation

  dba Boston Medical Center - Brighton

  • General Acute Care Hospital
  • Boston, MA
  • NPI 1720814072
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1128297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741651200000",
    "number": "1538156880",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "BMCHS PROVIDER ENROLLMENT",
            "address_2": "960 MASSACHUSETTS AVE FLR 2",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2020 CENTRE ST",
            "city": "WEST ROXBURY",
            "state": "MA",
            "postal_code": "021323316",
            "telephone_number": "617-327-0700",
            "fax_number": "617-327-6558"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "SEMC - Outpatient Psychiatry Departmen",
            "address_2": "2100 Dorchester Ave Suite 101",
            "address_purpose": "LOCATION",
            "city": "Dorchester",
            "state": "MA",
            "postal_code": "02124",
            "country_code": "US",
            "telephone_number": "617-562-5378",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "SEMC - Addiction Medicine - MAT clinic",
            "address_2": "736 Cambridge St, 6th FL",
            "address_purpose": "LOCATION",
            "city": "Bri",
            "state": "MA",
            "postal_code": "02135",
            "country_code": "US",
            "telephone_number": "617-562-5378",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "HAMROCK",
        "first_name": "MICHAEL",
        "middle_name": "G",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-03",
        "last_updated": "2025-03-11",
        "certification_date": "2025-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "153780",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3183840",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Emily Louise Haley, FNP
• Pauline Chen Halsey, M.D.
• Zhaleh Jolle Hami, D.M.D.
• Adele Hamilton
• Mohamed Hamouda, MD
• William Francis Hanafin, RPH
• Heidi Hanks
• Erin Hanlon, CRNA
• Hanna Brucker LLC
• John Patrick Hanrahan, M.D

• Internal Medicine Physician in West Roxbury, MA
• Providers in West Roxbury, MA by specialty
• Internal Medicine Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.