Patrick Chang, MD
Family Medicine Physician · Grand Blanc, MI
Patrick Chang, MD is a family medicine physician with a practice address in Grand Blanc, Michigan, and NPI 1912009705, issued on Sep 2, 2006. Check the license (Michigan 4301063927, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Patrick Chang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301063927 MI
Self-reported in NPPES; status is on the state search - Practice location
- 10785 S Saginaw St Ste D, Grand Blanc, MI 48439
- Phone
- (810) 695-6337
- Enumerated
- Sep 2, 2006
- Record last updated
- Dec 19, 2025
- Fax
- (810) 695-6329
- Medicaid ID
- 4595780 MI
- Medicare enrollment
- Enrolled (PECOS I20040202000972); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Verify Patrick Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301063927Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% more Medicare Part D claims than the average family medicine physician in 2024
6,126 Medicare Part D claims for 275 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 93 claims were for opioids.
Most prescribed
- Atorvastatin Calcium281 claims
- Buprenorphine-Naloxone266 claims
- Amlodipine Besylate241 claims
- Lisinopril214 claims
- Losartan-Hydrochlorothiazide199 claims
- Simvastatin163 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $631.60
17 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Henry Ford Medical Group GenesysGrand Blanc, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Patrick Chang among 6,013 family medicine physician records in Michigan
Patrick Chang, MD is one of 6,013 family medicine physician records with a practice address in Michigan. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1983 · median 2008 among the 3,493 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
100 family medicine physician records list a practice address in Grand Blanc
They are 100 of the 1,735 NPPES records with a practice address in Grand Blanc, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Grand Blanc → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Bellinger, M.D.Grand Blanc, MI 484391457316655
- Larry Braver, D.O.Grand Blanc, MI 484391922028612
- Evtishios Daros, D.O.Grand Blanc, MI 484391316944333
- Antony Daros, DOGrand Blanc, MI 484391003800350
- James Forshee, M.D, MBAGrand Blanc, MI 484391427097591
- Manisha Kia, D.O.Grand Blanc, MI 484391780793893
- Uday Kunadi, MDGrand Blanc, MI 484391538191093
- Alexander Malayev, M.D.Grand Blanc, MI 484391992757645
Common questions
What is Patrick Chang, MD's NPI number?
Patrick Chang, MD's National Provider Identifier (NPI) is 1912009705, issued on Sep 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Patrick Chang, MD located?
The NPPES record lists a practice address at 10785 S Saginaw St Ste D, Grand Blanc, MI, 48439. Phone: (810) 695-6337. Providers update this record themselves, so call before visiting.
How can I verify Patrick Chang, MD's license?
NPPES lists Michigan license number 4301063927, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Patrick Chang, MD prescribe under Medicare Part D?
In 2024, Patrick Chang, MD had 6,126 Medicare Part D claims for 275 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.