Byung Chan Thomas Ahn, M.D.

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

18133 Issued in NV

Practice address

7111 S Virginia St Ste D2
Reno, NV 89511-1141

Phone

(775) 870-1230

Fax

(833) 606-1557

NPI assigned

Mar 24, 2011

Last updated

Aug 20, 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 NV

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

Neurology

Education

University of California, San Diego School of Medicine, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Practice addresses (Care Compare)

Hospital & facility affiliations

• Eastern Plumas Hospital - Portola Campus Hospital, Portola, CA, CCN 051300

Merit-based Incentive Payment System (MIPS)

Final score

19.25 of 100Reported as individual

Quality

0

Improvement activities

0

Cost

64.15

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Ahn's Alliance Neurology Consultants, PLLC

  dba Alliance Neurology Consultants

  • Neurology Physician
  • Reno, NV
  • NPI 1033773130
  Medicare reassignment NPD
• Renown Regional Medical Center

  • General Acute Care Hospital
  • Reno, NV
  • NPI 1124098421
  NPD (past)
• Catholic Health Initiatives Colorado

  dba St. Anthony Hospital Rehab

  • Rehabilitation Hospital Unit
  • Lakewood, CO
  • NPI 1821006867
  NPD (past)
• Regents of the University of California

  dba Ucsd Medical Center Pharmacy

  • Pharmacy
  • San Diego, CA
  • NPI 1598786576
  NPD (past)

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

• Eastern Plumas Health Care District

  dba Eastern Plumas Health Care

  • Critical Access Hospital
  • Portola, CA
  • NPI 1326044140
  Care Compare affiliation
• Eastern Plumas Health Care District

  dba Eastern Plumas Health Care

  • Critical Access Hospital
  • Portola, CA
  • NPI 1982600920
  Care Compare affiliation

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

{
    "created_epoch": "1300924800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755648000000",
    "number": "1962701219",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7111 S VIRGINIA ST STE D2",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895111141",
            "telephone_number": "775-870-1230",
            "fax_number": "833-606-1557"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7111 S VIRGINIA ST STE D2",
            "city": "RENO",
            "state": "NV",
            "postal_code": "895111141",
            "telephone_number": "775-870-1230",
            "fax_number": "833-606-1557"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "AHN",
        "first_name": "BYUNG CHAN",
        "middle_name": "THOMAS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-03-24",
        "last_updated": "2025-08-20",
        "certification_date": "2025-08-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "IL",
            "license": "125060435",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CO",
            "license": "DR.0055890",
            "primary": false
        },
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "NV",
            "license": "18133",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CAQH NUMBER",
            "identifier": "13746319",
            "state": "NV"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICAL LICENSE",
            "identifier": "18133",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Mian Daanial Ahmad, MD
• Shanaz Ahmad
• Waqaar Ahmad, M.D.
• Adam Ahmed
• Muneeba Ahmed
• Ahn's Alliance Neurology Consultants, PLLC (Alliance Neurology Consultants)
• Salote Ahonima
• Muhammad Hassan Ahsan
• Jamie Ahumada, LMSW
• Julia Ai, MD

• Neurology Physician in Reno, NV
• Providers in Reno, NV by specialty
• Neurology Physician in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 20, 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.