Timothy Ryan Donahue, M.D.

Primary specialty

Surgery PhysicianTaxonomy code 208600000X

License

346429-01 Issued in NY

Practice address

525 E 68TH Street
Starr 8
New York, NY 10065

Phone

(646) 962-2300

Fax

(646) 962-0306

NPI assigned

Oct 21, 2008

Last updated

Sep 29, 2026By 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 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CA

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

General Surgery

Education

Northwestern University Feinberg Medical School, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Regents of the University of CaliforniaGroup PAC ID 8921076795, 14 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Ronald Reagan UCLA Medical Center Hospital, Los Angeles, CA, CCN 050262

Merit-based Incentive Payment System (MIPS)

Final score

80.82 of 100Reported as group

Quality

61.6

Promoting interoperability

100

Improvement activities

40

Cost

71.9

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: tdonahue60112@direct.uclahealth.org

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.

• The Regents of the University of California

  dba UCLA Surgical Oncology Associates

  • Surgical Oncology Physician
  • Los Angeles, CA
  • NPI 1902861297
  Medicare reassignment Care Compare group NPD
• UCLA Associated General Surgeons

  • Surgery Physician
  • Los Angeles, CA
  • NPI 1730147372
  Medicare reassignment NPD
• Cedars-Sinai Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1639172372
  NPD (past)
• Regents Univ of Calif Los Angeles

  dba Resnick Neuropsychiatric Hospital at UCLA

  • Psychiatric Hospital
  • Los Angeles, CA
  • NPI 1952308363
  NPD (past)
• The Regents of the University of California

  dba UCLA Dept of Medicine

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1235107566
  NPD (past)
• The Regents of the University of California

  dba Santa Monica UCLAMC and Orthopedic Hospital

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1982849105
  NPD (past)
• UCLA Associated General Surgeons

  dba Associated General Surgeons

  • Surgery Physician
  • Santa Monica, CA
  • NPI 1821056458
  NPD (past)
• UCLA Medical Group

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1043427248

  Surgery

  NPD (past)
• West Hills Hospital

  dba West Hills Hospital & Medical Center

  • General Acute Care Hospital
  • West Hills, CA
  • NPI 1023065729
  NPD (past)

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

• Regents Univ of Calif Los Angeles

  dba Ronald Reagan UCLA Medical Center

  • General Acute Care Hospital
  • Los Angeles, CA
  • NPI 1902803315
  Care Compare affiliation

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

{
    "created_epoch": "1224547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1033361282",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "525 E 68TH STREET",
            "address_2": "ROOM F-739 BOX 129",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10065"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "525 E 68TH STREET",
            "address_2": "STARR 8",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "10065",
            "telephone_number": "646-962-2300",
            "fax_number": "646-962-0306"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DONAHUE",
        "first_name": "TIMOTHY",
        "middle_name": "RYAN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-10-21",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "346429-01",
            "primary": true
        },
        {
            "code": "2086X0206X",
            "taxonomy_group": "",
            "desc": "Surgery, Surgical Oncology",
            "state": "NY",
            "license": "346429-01",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A860400",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cynthia Anne Donahue, PH.D., LCSW-R
• Jenny Donahue, DPT
• Nancy Coles Donahue, OTR
• Stephanie Lynn Donahue, N.P.
• Timothy Francis Donahue, M.D.
• William P Donahue, PHD
• Donald a. Bergman MD PC
• Donald a. Morris, M.D., P.C.
• Donald Levine Psychologist PC
• Donald Munro Fox, MD PC

• Surgery Physician in New York, NY
• Providers in New York, NY by specialty
• Surgery Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.