Michael Anthony O'Hagan, P.A.

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

013717 Issued in NY

Practice address

20053 Summit View Blvd Ste 1
Watertown, NY 13601-2170

Phone

(315) 755-2560

Fax

(315) 257-6610

NPI assigned

Dec 18, 2009

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

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: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Physician Assistant

Education

Other, 2009

Medicare assignment

May accept Medicare assignment

Group practices

Jill M Laureano Surber DO PCGroup PAC ID 9335463405, 5 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Samaritan Medical Center Hospital, Watertown, NY, CCN 330157
• Lewis County General Hospital Hospital, Lowville, NY, CCN 331317
• Carthage Area Hospital, Inc Hospital, Carthage, NY, CCN 331318
• River Hospital Clinics Hospital, Alexandria Bay, NY, CCN 331309

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: mo'hagan@fmonny.medentdirect.com

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.

• Jill M Laureano Surber DO PC

  • Family Medicine Physician
  • Watertown, NY
  • NPI 1992112387
  Medicare reassignment Care Compare group
• Eos Medical Group PC

  • Emergency Medicine Physician
  • Carmel, NY
  • NPI 1730119926
  NPD (past)
• Hudson Valley Emergency Medicine PLLC

  • General Practice Physician
  • Poughkeepsie, NY
  • NPI 1093746505
  NPD (past)
• Sharon Emergency Medicine PC

  • Emergency Medical Services (Emergency Medicine) Physician
  • Sharon, CT
  • NPI 1275560856
  NPD (past)

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

• Carthage Area Hospital Inc

  • Critical Access Hospital
  • Carthage, NY
  • NPI 1053497388
  Care Compare affiliation
• Carthage Area Hospital, Inc.

  • Critical Access Hospital
  • Carthage, NY
  • NPI 1104234376
  Care Compare affiliation
• Lewis County

  • Rural Acute Care Hospital
  • Lowville, NY
  • NPI 1487689402
  Care Compare affiliation
• Lewis County General Hospital

  • Critical Access Hospital
  • Lowville, NY
  • NPI 1619390838
  Care Compare affiliation
• River Hospital, Inc.

  • Critical Access Hospital
  • Alexandria Bay, NY
  • NPI 1003814641
  Care Compare affiliation
• River Hospital, Inc.

  • Medicare Defined Swing Bed Hospital Unit
  • Alexandria Bay, NY
  • NPI 1821022781
  Care Compare affiliation
• Samaritan Medical Center

  • General Acute Care Hospital
  • Watertown, NY
  • NPI 1598713745
  Care Compare affiliation

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

{
    "created_epoch": "1261094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1346579448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20053 SUMMIT VIEW BLVD STE 1",
            "city": "WATERTOWN",
            "state": "NY",
            "postal_code": "136012170",
            "telephone_number": "315-755-2560",
            "fax_number": "315-257-6610"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "20053 SUMMIT VIEW BLVD STE 1",
            "city": "WATERTOWN",
            "state": "NY",
            "postal_code": "136012170",
            "telephone_number": "315-755-2560",
            "fax_number": "315-257-6610"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'HAGAN",
        "first_name": "MICHAEL",
        "middle_name": "ANTHONY",
        "credential": "P.A.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-12-18",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "NY",
            "license": "013717",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Catherine M O'Brien, FNP
• Laura L O'Brien
• Janice O'Connell
• Loretta Jean O'Connor, LPN
• James Wendell O'Dell-Korn
• Samantha Kaitlyn O'Hearn, MSW INTERN
• Megan Anna O'Meara, LMFT, CASAC-2
• Heather Oatman, MHC
• Julie Obrien, OTA
• Occupational Medicine Associates

• Medical Physician Assistant in Watertown, NY
• Providers in Watertown, NY by specialty
• Medical Physician Assistant in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 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.