Hyunyoung Ahn, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

4301508673 Issued in MI

Practice address

17400 W 13 Mile Rd
Beverly Hills, MI 48025-5439

Phone

(248) 712-4120

Fax

(248) 792-5243

NPI assigned

Apr 11, 2016

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in MI

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

Obstetrics/Gynecology

Education

Other, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Beaumont Medical Group- Specialty Services 868 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Beaumont Hospital, Troy Hospital, Troy, MI, CCN 230269
• Beaumont Hospital Royal Oak Hospital, Royal Oak, MI, CCN 230130

Merit-based Incentive Payment System (MIPS)

Final score

84.37 of 100Reported as group

Quality

66.73

Promoting interoperability

100

Improvement activities

40

Cost

70.98

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hahn1459228@epic00.shdirect.org
• Direct secure messaging: hahn548040@direct.beaumont.edu

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.

• Beaumont Medical Group- Specialty Services

  • Surgery Physician
  • Royal Oak, MI
  • NPI 1578072906

  MI

  Medicare reassignment Care Compare group NPD

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

• William Beaumont Hospital

  • General Acute Care Hospital
  • Troy, MI
  • NPI 1306825997

  Hospital

  Care Compare affiliation
• William Beaumont Hospital

  • General Acute Care Hospital
  • Royal Oak, MI
  • NPI 1689653305

  Hospital

  Care Compare affiliation
• William Beaumont Hospital

  • General Acute Care Hospital
  • Grosse Pointe, MI
  • NPI 1932396017

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1460332800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773273600000",
    "number": "1134583685",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "32964 BINGHAM LN",
            "city": "BINGHAM FARMS",
            "state": "MI",
            "postal_code": "480252418",
            "telephone_number": "248-990-8741"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17400 W 13 MILE RD",
            "city": "BEVERLY HILLS",
            "state": "MI",
            "postal_code": "480255439",
            "telephone_number": "248-712-4120",
            "fax_number": "248-792-5243"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "44199 Dequindre Rd Ste 415",
            "address_purpose": "LOCATION",
            "city": "Troy",
            "state": "MI",
            "postal_code": "480851128",
            "country_code": "US",
            "telephone_number": "248-964-5129",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AHN",
        "first_name": "HYUNYOUNG",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-11",
        "last_updated": "2026-03-12",
        "certification_date": "2026-03-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "4301508673",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "hahn548040@direct.beaumont.edu",
            "affiliation": "N",
            "address_1": "44199 Dequindre Rd Ste 415",
            "city": "Troy",
            "state": "MI",
            "country_code": "US",
            "postal_code": "480851128",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• All providers in Beverly Hills, MI
• Obstetrics & Gynecology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 12, 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.