Chien C Oh, MD

Primary specialty

Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X

License

36440 Issued in AZ

Practice address

1441 N 12TH St FL 3
Phoenix, AZ 85006-2837

Phone

(602) 521-5700

Fax

(602) 521-5701

NPI assigned

Oct 27, 2006

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

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in AZ

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

Temple University School of Medicine, 1997

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Banner - University Physician Specialists LLCGroup PAC ID 5991008054, 343 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Banner - University Medical Center Phoenix Hospital, Phoenix, AZ, CCN 030002

Merit-based Incentive Payment System (MIPS)

Final score

82.85 of 100Reported as group

Quality

69.75

Promoting interoperability

98

Improvement activities

40

Cost

68.18

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://api.platform.athenahealth.com/20219/brand/1/csg/1/fhir/r4
• Direct secure messaging: chien.oh.2@27149.direct.athenahealth.com
• FHIR API: https://api.platform.athenahealth.com/25309/brand/1/csg/1/fhir/r4

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.

• Banner - University Physician Specialists LLC

  • Multi-Specialty Clinic/Center
  • Phoenix, AZ
  • NPI 1437529245
  Medicare reassignment Care Compare group NPD
• Hera Health Medical Group - Az PLLC

  • Maternal & Fetal Medicine Physician
  • San Tan Valley, AZ
  • NPI 1821728916
  Medicare reassignment NPD
• Valley Perinatal Services, LLC

  • Maternal & Fetal Medicine Physician
  • Chandler, AZ
  • NPI 1174866743

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Banner - University Physician Specialists LLC

  • Durable Medical Equipment & Medical Supplies
  • Phoenix, AZ
  • NPI 1164255865
  NPD
• Banner Desert Medical Center

  • General Acute Care Hospital
  • Mesa, AZ
  • NPI 1720011810
  NPD (past)
• Fetal and Women'S Center of Arizona, LLC

  • Specialist
  • Scottsdale, AZ
  • NPI 1801822119
  NPD (past)
• High Risk Pregnancy Center of Arizona LLC

  • Maternal & Fetal Medicine Physician
  • Scottsdale, AZ
  • NPI 1801559851
  NPD (past)
• Obstetrix Medical Group of Phoenix PC

  • Pediatric Cardiology Physician
  • Phoenix, AZ
  • NPI 1346269594
  NPD (past)

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

• Banner - University Medical Center Phoenix

  • General Acute Care Hospital
  • Phoenix, AZ
  • NPI 1841224870
  Care Compare affiliation

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

{
    "created_epoch": "1161907200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774915200000",
    "number": "1427134071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1441 N 12TH ST FL 3",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062837",
            "telephone_number": "602-521-5700",
            "fax_number": "602-521-5701"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1441 N 12TH ST FL 3",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850062837",
            "telephone_number": "602-521-5700",
            "fax_number": "602-521-5701"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OH",
        "first_name": "CHIEN",
        "middle_name": "C",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-10-27",
        "last_updated": "2026-03-31",
        "certification_date": "2026-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VM0101X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
            "state": "AZ",
            "license": "36440",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "174729",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Faith J Ogudo
• Abiodun A Ogunde, NP
• Alan Lee Ogus, PH D
• Angie Han Oh, PHARM.D.
• Bum-Jun Oh, PHARMD
• Yura Oh, SLP
• Ohana Behavioral Health Services, LLC
• Ohana Behavioral Services LLC
• Ohana Care Coordination Solutions, LLC
• Ohana Developmental Homes LLC

• Maternal & Fetal Medicine Physician in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Maternal & Fetal Medicine Physician in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 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.