Dr Patrick Chang, MD - Medicare Family Practice in Grand Blanc, MI

Dr Patrick Chang, MD is a medicare enrolled "Family Medicine" physician in Grand Blanc, Michigan. He graduated from medical school in 1983 and has 41 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Ascension Medical Group Genesys and his current practice location is 10785 S Saginaw St, Suite D, Grand Blanc, Michigan. You can reach out to his office (for appointments etc.) via phone at (810) 695-6337.

Dr Patrick Chang is licensed to practice in Michigan (license number 4301063927) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1912009705.

Contact Information

Dr Patrick Chang, MD
10785 S Saginaw St, Suite D,
Grand Blanc, MI 48439-7003
(810) 695-6337
(810) 695-6329

Map and Direction




Physician's Profile

Full NameDr Patrick Chang
GenderMale
SpecialityFamily Practice
Experience41 Years
Location10785 S Saginaw St, Grand Blanc, Michigan
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Patrick Chang graduated from medical school in 1983
  NPI Data:
  • NPI Number: 1912009705
  • Provider Enumeration Date: 09/02/2006
  • Last Update Date: 08/04/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 5496648784
  • Enrollment ID: I20040202000972

Medical Identifiers

Medical identifiers for Dr Patrick Chang such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912009705NPI-NPPES
4595780MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 4301063927 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Genesys Regional Medical Center - Health ParkGrand blanc, MIHospital

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr Patrick Chang allows following entities to bill medicare on his behalf.
Entity NameGenesys Pho Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275820110
PECOS PAC ID: 7618240409
Enrollment ID: O20180419001744
Entity NameAscension Medical Group Genesys
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1598248718
PECOS PAC ID: 7214288281
Enrollment ID: O20181002000367

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr Patrick Chang is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr Patrick Chang, MD
10785 S Saginaw St Ste E, Ste D,
Grand Blanc, MI 48439-7003

Ph: (810) 695-6337
Dr Patrick Chang, MD
10785 S Saginaw St, Suite D,
Grand Blanc, MI 48439-7003

Ph: (810) 695-6337

Reviews and Comments


Family Medicine Doctors in Grand Blanc, MI

Dr. Antony James Daros, DO
Family Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 8275 Holly Rd, Ste 1, Grand Blanc, MI 48439
Phone: 810-603-0990    Fax: 810-603-1678
Edna Bick, DO
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 8447 Holly Rd, Ste D, Grand Blanc, MI 48439
Phone: 810-695-9451    Fax: 810-695-9469
Dr. Karthiyayini Satkunananthan, M.D
Family Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Dr. Spencer Ryan Copeland, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Dr. Guru Kandasamy, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Adriana Collazo Ortiz, MD
Family Medicine
Medicare: Medicare Enrolled
Practice Location: Ascension Genesys, Gme Dept, One Genesys Pkwy, Grand Blanc, MI 48439
Phone: 800-233-2863    
Hamza Chaudhry, DO
Family Medicine
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.