Jeffrey Alan Held, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

290818 Issued in MA

Practice address

25 Carleton St # E23
Cambridge, MA 02142-1323

Phone

(617) 258-9355

Fax

(617) 258-9355

NPI assigned

May 17, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 4

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 Florida College of Medicine, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Massachusetts Institute of TechnologyGroup PAC ID 5597658666, 55 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mount Auburn Hospital Hospital, Cambridge, MA, CCN 220002

Merit-based Incentive Payment System (MIPS)

Final score

83.71 of 100Reported as group

Quality

65.25

Promoting interoperability

100

Improvement activities

40

Cost

71

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• Massachusetts Institute of Technology

  • Multi-Specialty Clinic/Center
  • Cambridge, MA
  • NPI 1346308723
  Medicare reassignment Care Compare group NPD
• Sturdy Health Inc

  • Hospitalist Physician
  • Attleboro, MA
  • NPI 1063866176
  Medicare reassignment NPD
• Sturdy Health, Inc.

  • Internal Medicine Physician
  • Mansfield, MA
  • NPI 1871515874
  NPD
• Sturdy Memorial Hospital Inc

  • General Acute Care Hospital
  • Attleboro, MA
  • NPI 1730106162
  NPD (past)
• Baltimore Medical System, Inc.

  • Federally Qualified Health Center (FQHC)
  • Baltimore, MD
  • NPI 1700882503
  NPD (past)
• Baycare Home Care, Inc.

  • Durable Medical Equipment & Medical Supplies
  • Sarasota, FL
  • NPI 1568164473
  NPD (past)

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

• Mount Auburn Hospital

  • General Acute Care Hospital
  • Cambridge, MA
  • NPI 1689670259
  Care Compare affiliation

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

{
    "created_epoch": "1147824000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779148800000",
    "number": "1841243557",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "25 CARLETON ST # E23",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021421323",
            "telephone_number": "617-258-9355",
            "fax_number": "617-258-9752"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "25 CARLETON ST # E23",
            "city": "CAMBRIDGE",
            "state": "MA",
            "postal_code": "021421323",
            "telephone_number": "617-258-9355",
            "fax_number": "617-258-9355"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HELD",
        "first_name": "JEFFREY",
        "middle_name": "ALAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-17",
        "last_updated": "2026-05-19",
        "certification_date": "2026-05-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "290818",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME90446",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "110186935A",
            "state": "MA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00149250",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "S400848927",
            "state": "MA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "270056500",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Irvin N Heifetz, MD
• Lindsay Heightman
• Claire Marie Heinegg, OTR/L
• Jennifer Heinen, RD
• Jeanne M Heiple, M.D.
• Caroline L Helfman
• Howard Mark Heller, MD
• Jenny F Heller, M.D.
• Caroline JC Hellman, PH.D.
• Aude L Henin, PHD

• Internal Medicine Physician in Cambridge, MA
• Providers in Cambridge, 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 May 19, 2026; 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.