Alexander Chieh-Jay Cheng, M.D.

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

License

A127590 Issued in CA

Practice address

1241 Island Dr Apt 204
Ann Arbor, MI 48105-2064

Phone

(334) 294-2633

NPI assigned

Apr 13, 2012

Last updated

Oct 9, 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

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

Anesthesiology

Education

University of Michigan Medical School, 2012

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Cep America - Anesthesia PCGroup PAC ID 3678897915, 849 clinicians

California Anesthesia Associates Medical Group IncGroup PAC ID 8426047721, 62 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Memorialcare Saddleback Medical Center Hospital, Laguna Hills, CA, CCN 050603

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.

• California Anesthesia Associates Medical Group, Inc.

  • Anesthesiology Physician
  • Long Beach, CA
  • NPI 1457399933
  Medicare reassignment Care Compare group NPD
• Cep America - Anesthesia, PC

  • Anesthesiology Physician
  • Walnut Creek, CA
  • NPI 1790401438
  Medicare reassignment Care Compare group NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Langhorne, PA
  • NPI 1093678229
  NPD
• Cep America - Anesthesia PC

  • Anesthesiology Physician
  • Valencia, CA
  • NPI 1396423067
  NPD

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

• Saddleback Memorial Medical Center

  • General Acute Care Hospital
  • Laguna Hills, CA
  • NPI 1275576381
  Care Compare affiliation

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

{
    "created_epoch": "1334275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759968000000",
    "number": "1912264078",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1241 ISLAND DR APT 204",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481052064",
            "telephone_number": "334-294-2633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1241 ISLAND DR APT 204",
            "city": "ANN ARBOR",
            "state": "MI",
            "postal_code": "481052064",
            "telephone_number": "334-294-2633"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHENG",
        "first_name": "ALEXANDER",
        "middle_name": "CHIEH-JAY",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-04-13",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A127590",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Yifang Chen, PA
• Yu Jen Chen, DDS, MS
• Zhaoping Chen, CRNA
• Zhaozhao Chen, DDS, MS, PHD
• Ciara Cheney, M.A. CCC-SLP
• Annie Li Cheng, PA-C
• Catherine Cheng, DO
• Christie Feng Cheng, MD
• Chung-Fu Cheng
• Hao Cheng, MD

• Anesthesiology Physician in Ann Arbor, MI
• Providers in Ann Arbor, MI by specialty
• Anesthesiology Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.