Individual provider Active NPI

Michael Postow

  • Internal Medicine Physician
  • Boston, MA
National Provider Identifier
1487853594
Registry record updated Jul 18, 2007
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
232384 Issued in MA
Practice address
75 Francis St
Boston, MA 02115-6110
Phone
(617) 525-6841
NPI assigned
Jul 18, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 18, 2007

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 232384 MA Primary

Addresses

Primary practice location

75 Francis St
Boston, MA 02115-6110

Mailing address

10 Greenway CT
Apt 2
Brookline, MA 02446-3355

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, NJ2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20130826000796 NY Practitioner - Nuclear MedicinePractitioner - Internal MedicinePractitioner - Medical Oncology 6507009362 Reassigns benefits to 4 organizations
I20260115002467 NJ Practitioner - Medical Oncology 6507009362 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nuclear MedicineAlso: Internal Medicine
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Memorial Solid Tumor GroupGroup PAC ID 4082503354, 233 clinicians
Memorial Medical Consultation GroupGroup PAC ID 6406755081, 82 clinicians
MSK MonmouthGroup PAC ID 1153619291, 300 clinicians

Practice addresses (Care Compare)

1275 York Ave
New York, NY 10065-6007
Phone (212) 639-2000

1275 York Ave
New York, NY 10065-6094
Phone (212) 639-2000

160 E 53Rd St
New York, NY 10022-5243
Phone (212) 639-2000

480 Red Hill Rd
Middletown, NJ 07748-3052
Phone (908) 542-3007

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75.5 of 100Reported as group
Quality
60.62
Improvement activities
40
Cost
73.87

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
232384MAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
MSK Monmouth CurrentSince Nov 20, 2025 Accepting new patients
Memorial Solid Tumor Group Internal Medicine CurrentSince Jul 1, 2013 Accepting new patients
Memorial Developmental Chemo Group CurrentSince Mar 29, 2016 Accepting new patients
Memorial Medical Consultation Group Internal Medicine CurrentSince Mar 28, 2025 Accepting new patients
MSK Harrison CurrentSince Sep 23, 2021 Accepting new patients

Locations

480 Red Hill Rd
Middletown, NJ 07748
Phone (908) 542-3007

633 3rd Ave
Fl 4
New York, NY 10017
Phone (646) 227-3764

1275 York Ave
New York, NY 10065
Phone (212) 639-3813

500 Westchester Ave
West Harrison, NY 10604
Phone (914) 367-7000

Networks

  • Healthfirst Medicare Network H3359
  • Healthfirst Medicare Network H9678
  • Healthfirst Medicare Network H5989
  • Healthfirst Medicare Network H1722

Interoperability endpoints

  • Direct secure messaging: mpostow39356@mskcc.direct-ci.com

Organizations & group practices 5

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.

Hospital & facility affiliations 5

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

NPI Registry JSON

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

{
    "created_epoch": "1184716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1184716800000",
    "number": "1487853594",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10 GREENWAY CT",
            "address_2": "APT 2",
            "city": "BROOKLINE",
            "state": "MA",
            "postal_code": "024463355"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "75 FRANCIS ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021156110",
            "telephone_number": "617-525-6841"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "POSTOW",
        "first_name": "MICHAEL",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-07-18",
        "last_updated": "2007-07-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "232384",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.