Jonathan Field, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

219010 Issued in NY

Practice address

10 Union SQ E
New York, NY 10003-3314

Phone

(212) 844-8300

NPI assigned

Nov 29, 2005

Last updated

Aug 5, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in NY

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

Allergy/ImmunologyAlso: Internal Medicine

Education

Morehouse School of Medicine, 1996

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Optum Urgent Care PLLCGroup PAC ID 8628299518, 68 clinicians

Optum Medical Care PCGroup PAC ID 9931013240, 1,013 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

82.13 of 100Reported as group

Quality

72.13

Promoting interoperability

91

Improvement activities

40

Cost

75.81

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

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

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

• Optum Medical Care, P.C.

  dba CareMount Medical, P.C.

  • Cardiovascular Disease Physician
  • Mount Kisco, NY
  • NPI 1982643003
  Medicare reassignment Care Compare group NPD
• Optum Urgent Care, PLLC

  • Urgent Care Clinic/Center
  • Jericho, NY
  • NPI 1285975797
  Medicare reassignment Care Compare group NPD
• Optum Medical Care, P.C.

  • Durable Medical Equipment & Medical Supplies
  • New Hyde Park, NY
  • NPI 1053190595
  NPD
• Jeremiah M Gelles, MD PC

  • Cardiovascular Disease Physician
  • Brooklyn, NY
  • NPI 1952723017
  NPD (past)
• Mount Kisco Medical Group

  • Hematology (Internal Medicine) Physician
  • Fishkill, NY
  • NPI 1952356362
  NPD (past)
• New York Heart Associates, PC

  • Cardiovascular Disease Physician
  • New York, NY
  • NPI 1558798546
  NPD (past)
• United Medical Associates,PLLC

  • General Practice Physician
  • Brooklyn, NY
  • NPI 1508994187
  NPD (past)
• Methodist Healthcare - Memphis Hospitals

  dba MLH Shelby Oaks Pharmacy

  • Community/Retail Pharmacy
  • Memphis, TN
  • NPI 1225723133
  NPD (past)
• Methodist Healthcare - Memphis Hospitals

  dba Le Bonheur Children's Hospital ESRD Unit

  • End-Stage Renal Disease (ESRD) Treatment Clinic/Center
  • Memphis, TN
  • NPI 1245383355

  Allergy & Immunology

  NPD (past)

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

{
    "created_epoch": "1133222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754352000000",
    "number": "1578547006",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "133 E 58TH ST",
            "address_2": "SUITE 502",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100221236",
            "telephone_number": "212-355-1005",
            "fax_number": "212-355-1019"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10 UNION SQ E",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100033314",
            "telephone_number": "212-844-8300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FIELD",
        "first_name": "JONATHAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-11-29",
        "last_updated": "2025-08-05",
        "certification_date": "2025-08-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NY",
            "license": "219010",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "219010",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NY",
            "license": "219010",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02238493",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "5N5931",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Maria Isabel Fiel, MD
• Abigail Field
• Cynthia A Field, PH.D.
• Donna Field, MHC-LP
• Jean Marie Field, PH.D.
• Lori Beth Field, LCSW
• Maggie Spencer Field, MSW
• Mickey Daniel Field
• Robert Gregory Field, PH.D.
• Steven P Field, MD

• Internal Medicine Physician in New York, NY
• Providers in New York, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 5, 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.