Peter Hedderich, MD
Internal Medicine Physician · Alma, MI
Peter Hedderich, MD is an internal medicine physician with a practice address in Alma, Michigan, and NPI 1255991675, issued on Jun 18, 2019. Check the license (Michigan 4351045495, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Peter Hedderich
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4351045495 MI
Self-reported in NPPES; status is on the state search - Practice location
- 300 E Warwick Dr, Alma, MI 48801
- Phone
- (989) 839-1644
- Enumerated
- Jun 18, 2019
- Record last updated
- Jul 21, 2025
- Fax
- (989) 839-3029
- Medicare enrollment
- Enrolled (PECOS I20230624000367); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 2019
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 300 E Warwick Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stephanie Allshouse, MS, RDRenal Nutrition Registered Dietitian1548498223
- Angelica AntaiStudent in an Organized Health Care Education/Training Program1568307247
- Richard Apps, CRNACertified Registered Nurse Anesthetist1265537229
- Freda Armah, M.DAnesthesiology Physician1417135476
- Gerald Augustin, M.D.Anesthesiology Physician1710966700
- Rachel Bade, FNPFamily Nurse Practitioner1326522053
Verify Peter Hedderich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4351045495Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
353 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Prednisone17 claims
- Atorvastatin Calcium13 claims
- Furosemide12 claims
- Losartan Potassium12 claims
- Mirtazapine12 claims
- Amoxicillin-Clavulanate Potass11 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: $33.33
2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Mymichigan Medical GroupAlma, MI
- Vituity - Michigan Hospitalists PCLansing, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Hedderich among 5,735 internal medicine physician records in Michigan
Peter Hedderich, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 76% of them.
- NPI issued2019 · 76% of these records are older, 21% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2019 · median 2006 among the 3,564 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
7 internal medicine physician records list a practice address in Alma
They are 7 of the 681 NPPES records with a practice address in Alma, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Alma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jeanine Ernest, MDAlma, MI 488011235367269
- Adriss Faraj, MDAlma, MI 488011902014509
- Pankaj Jandwani, M.D.Alma, MI 488011700824612
- Christina Kozlovski, M.D.Alma, MI 488011992168603
- Elizabeth Nerbun, M.D.Alma, MI 488011770759649
- Rakesh Saxena, MDAlma, MI 488011932302692
- Robert Shannon, M.D.Belding, MI 488091992790315
- Joe Patton, DOCarson City, MI 488111205800786
Common questions
What is Peter Hedderich, MD's NPI number?
Peter Hedderich, MD's National Provider Identifier (NPI) is 1255991675, issued on Jun 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Peter Hedderich, MD located?
The NPPES record lists a practice address at 300 E Warwick Dr, Alma, MI, 48801. Phone: (989) 839-1644. Providers update this record themselves, so call before visiting.
How can I verify Peter Hedderich, MD's license?
NPPES lists Michigan license number 4351045495, 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 Hedderich, MD prescribe under Medicare Part D?
In 2024, Peter Hedderich, MD had 353 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.