Patrick Chang, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

4301063927 Issued in MI

Practice address

10785 S Saginaw St Ste D
Grand Blanc, MI 48439-7003

Phone

(810) 695-6337

Fax

(810) 695-6329

NPI assigned

Sep 2, 2006

Last updated

Dec 19, 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

Other identifiers 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

Family Practice

Education

Other, 1983

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Henry Ford Medical Group GenesysGroup PAC ID 7214288281, 96 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Huntington Hospital Hospital, Pasadena, CA, CCN 050438
• Ascension Genesys Hospital Hospital, Grand Blanc, MI, CCN 230197

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: patrickchang@pmi.allscriptsdirect.net
• Direct secure messaging: pchang1120775@direct.hfhs.org

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.

• Henry Ford Medical Group Genesys

  • Family Medicine Physician
  • Burton, MI
  • NPI 1598248718
  Medicare reassignment Care Compare group NPD
• Patrick Chang MD Family Practice LLC

  • Family Medicine Physician
  • Grand Blanc, MI
  • NPI 1518821834
  Medicare reassignment NPD Authorized official
• Genesys Pho LLC

  • Case Management Agency
  • Burton, MI
  • NPI 1275820110
  Medicare reassignment NPD
• Genesys Integrated Group Practice PC

  • Family Medicine Physician
  • Burton, MI
  • NPI 1912956723
  NPD
• Henry Ford Medical Group Genesys

  • Family Medicine Physician
  • Mount Morris, MI
  • NPI 1003398470
  NPD
• Henry Ford Medical Group Genesys

  dba Ascension Genesys Ambulatory Therapy

  • Physical Therapist
  • Burton, MI
  • NPI 1114495793
  NPD
• Genesys Regional Medical Center

  • Diagnostic Radiology Physician
  • Lapeer, MI
  • NPI 1134152226
  NPD (past)
• Patrick Chang

  • Family Medicine Physician
  • Rochester, MI
  • NPI 1992402127
  NPD (past)

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

• Henry Ford Health Genesys Hospital

  • General Acute Care Hospital
  • Grand Blanc, MI
  • NPI 1407877723
  Care Compare affiliation
• Pasadena Hospital Association, LTD

  dba Huntington Hospital

  • General Acute Care Hospital
  • Pasadena, CA
  • NPI 1407828429
  Care Compare affiliation

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

{
    "created_epoch": "1157155200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766102400000",
    "number": "1912009705",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10785 S SAGINAW ST STE D",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484397003",
            "telephone_number": "810-695-6337",
            "fax_number": "810-695-6329"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10785 S SAGINAW ST STE D",
            "city": "GRAND BLANC",
            "state": "MI",
            "postal_code": "484397003",
            "telephone_number": "810-695-6337",
            "fax_number": "810-695-6329"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "PATRICK",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-09-02",
        "last_updated": "2025-12-19",
        "certification_date": "2025-12-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "MI",
            "license": "4301063927",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "4595780",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Center for Healing (Integrative Family Medicine and Urgent Care)
• Centric Physical and Occupational Therapy Services,Inc (Inhome Rehab Livingston)
• Oumaima Chaib, MD
• Krysten Chamberlain, LMSW
• Eileen Chang, DO
• Changing Minds Mental Health Services LLC (Changing Minds Mental Health Services)
• Michael James Chapman, D.O.
• Amanda Chappel
• Bradley Paul Chappell, DO, MHA
• Maya Louise Chappell

• Family Medicine Physician in Grand Blanc, MI
• Providers in Grand Blanc, MI by specialty
• Family Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 19, 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.