Arun Mathur-Fairfield, MD

Primary specialty

Pulmonary Disease PhysicianTaxonomy code 207RP1001X

License

340780 Issued in NY

Practice address

206 Cornelia St Ste 307
Plattsburgh, NY 12901-2779

Phone

(518) 562-7705

NPI assigned

Jul 12, 2019

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Specialty

Pulmonary DiseaseAlso: Critical Care (Intensivists)

Education

Other, 2019

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Hospital & facility affiliations

• The University of Vermont Health Network - Champl Hospital, Plattsburgh, NY, CCN 330250

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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.

• Champlain Valley Physicians Hospital Medical Center

  • Internal Medicine Physician
  • Plattsburgh, NY
  • NPI 1124189782
  NPD (past)
• Northern Lights Sleep Medicine, PC

  • Specialist
  • Plattsburgh, NY
  • NPI 1851437339
  NPD (past)

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

• Champlain Valley Physicians Hospital Medical Center

  • General Acute Care Hospital
  • Plattsburgh, NY
  • NPI 1033270699
  Care Compare affiliation

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

{
    "created_epoch": "1562889600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1013569789",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "206 CORNELIA ST STE 307",
            "city": "PLATTSBURGH",
            "state": "NY",
            "postal_code": "129012779",
            "telephone_number": "518-562-7705"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "206 CORNELIA ST STE 307",
            "city": "PLATTSBURGH",
            "state": "NY",
            "postal_code": "129012779",
            "telephone_number": "518-562-7705"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "75 Beekman St",
            "address_purpose": "LOCATION",
            "city": "Plattsburgh",
            "state": "NY",
            "postal_code": "129011427",
            "country_code": "US",
            "telephone_number": "518-561-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "MATHUR-FAIRFIELD",
        "first_name": "ARUN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2019-07-12",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "NY",
            "license": "340780",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "NY",
            "license": "340780",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ryan Mason
• Theresa Buell Mason
• Marissa Rae Matarrese, MD
• Nicholas Ross Mather, PT
• Lori E Mathieu, AUD.
• Kari Ann Mattos, NP
• John Mazur, MD
• Melynne Y McArthur, MD
• John McAuliffe, MD
• Rebecca L McCambridge, OT

• Pulmonary Disease Physician in Plattsburgh, NY
• Providers in Plattsburgh, NY by specialty
• Pulmonary Disease Physician in New York

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