Nathan O'Brien, MD

Primary specialty

Emergency Medicine PhysicianTaxonomy code 207P00000X

License

329153 Issued in NY

Practice address

77 Goodell St Ste 340
Buffalo, NY 14203-1243

Phone

(716) 645-9707

NPI assigned

Apr 28, 2021

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Emergency Medicine

Education

Drexel University College of Medicine, 2021

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Emergency Medical Services Inc.Group PAC ID 0749182665, 97 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Kaleida Health Hospital, Buffalo, NY, CCN 330005
• Erie County Medical Center Hospital, Buffalo, NY, CCN 330219

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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.

• University Emergency Medical Services Inc.

  • Emergency Medicine Physician
  • Buffalo, NY
  • NPI 1972540482
  Medicare reassignment Care Compare group NPD
• Ub Family Medicine, Inc

  • Family Medicine Physician
  • Williamsville, NY
  • NPI 1942294467
  NPD

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

• Erie County Medical Center Corporation

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1437197985
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Williamsville, NY
  • NPI 1053441907
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • North Tonawanda, NY
  • NPI 1104956358
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1245365196
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1366473183
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1639209596
  Care Compare affiliation
• Kaleida Health

  • General Acute Care Hospital
  • Buffalo, NY
  • NPI 1831229780
  Care Compare affiliation

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

{
    "created_epoch": "1619568000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1713484800000",
    "number": "1407438450",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "77 GOODELL ST STE 340",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031243",
            "telephone_number": "716-645-9707"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "77 GOODELL ST STE 340",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142031243",
            "telephone_number": "716-645-9707"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "O'BRIEN",
        "first_name": "NATHAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-04-28",
        "last_updated": "2024-04-19",
        "certification_date": "2024-04-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NY",
            "license": "329153",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Courtney Dale O'Brien
• Courtney Lynn O'Brien, PT, DPT
• Erick Matthew O'Brien, D.O
• Joyce Merrie O'Brien, MA CCC/A
• Michael Clancy O'Brien, MD, FAAEM
• Shalana Bria Labayen O'Brien, M.D.
• Shannon Marie O'Brien, ANP
• Stephen J O'Brien, LCSW-R
• Danielle O'Connell, DDS
• Erin O'Connell, B.A

• Emergency Medicine Physician in Buffalo, NY
• Providers in Buffalo, NY by specialty
• Emergency Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 19, 2024; 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.