Peter S. Chang, MD
Family Medicine Physician · Battle Creek, MI
Peter S. Chang, MD is a family medicine physician with a practice address in Battle Creek, Michigan, and NPI 1205814811, issued on Jan 4, 2006. Check the license (Michigan 4301063155, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Peter S. Chang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301063155 MI
Self-reported in NPPES; status is on the state search - Practice location
- 181 W Emmett St, Battle Creek, MI 49037
- Phone
- (269) 966-2600
- Enumerated
- Jan 4, 2006
- Record last updated
- Mar 20, 2026
- Fax
- (269) 965-4773
- Medicaid IDs
- 4445530 MI
3053483 MI - Medicare enrollment
- Enrolled (PECOS I20051025000532); accepts Medicare assignment
- Medical or professional school
- University Of Kansas School Of Med (Kc/Wich/Sal), 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 181 W Emmett St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jeffrey Custer, M.D.Obstetrics & Gynecology Physician1992747950
Verify Peter S. Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301063155Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average family medicine physician in 2024
1,600 Medicare Part D claims for 169 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 132 claims were for opioids.
Most prescribed
- Atorvastatin Calcium99 claims
- Lisinopril67 claims
- Metoprolol Succinate62 claims
- Amlodipine Besylate61 claims
- Furosemide44 claims
- Vaqta44 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: $67.51
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. 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
- Grace Health IncBattle Creek, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter S. Chang among 6,013 family medicine physician records in Michigan
Peter S. 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
- Graduated1991 · median 2008 among the 3,493 with a school on file
- Record last updated2026 · 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).
49 family medicine physician records list a practice address in Battle Creek
They are 49 of the 2,117 NPPES records with a practice address in Battle Creek, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Battle Creek → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Mary Benzik, MDBattle Creek, MI 490371104888791
- Nicole Boxer, MDBattle Creek, MI 490371003811589
- Thomas Choi, M.D.Battle Creek, MI 490371619356599
- Salena Cox, M.D.Battle Creek, MI 490371922164367
- Andrew Duda, MDBattle Creek, MI 490371962738575
- Petagaye English, D.OBattle Creek, MI 490371871933200
- Jackalyn Govier, DOBattle Creek, MI 490371811941206
- Timothy Kval, DOBattle Creek, MI 490371144399510
Common questions
What is Peter S. Chang, MD's NPI number?
Peter S. Chang, MD's National Provider Identifier (NPI) is 1205814811, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Peter S. Chang, MD located?
The NPPES record lists a practice address at 181 W Emmett St, Battle Creek, MI, 49037. Phone: (269) 966-2600. Providers update this record themselves, so call before visiting.
How can I verify Peter S. Chang, MD's license?
NPPES lists Michigan license number 4301063155, 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 Peter S. Chang, MD prescribe under Medicare Part D?
In 2024, Peter S. Chang, MD had 1,600 Medicare Part D claims for 169 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.