Dr. Peter Hedderich, MD

  • Alma, MI
  • Internist
NPI1255991675PAC ID0345574182
Medicare services, 2024
435
Medicare patients, 2024
145
Part D claims, 2024
353
Publications
2
Hospital affiliations
3
Practice address
300 E Warwick Dr, Alma, MI 48801
Practice phone
Call (989) 463-1101
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

MyMichigan Medical Center Alma

Hospital · Alma, Michigan

See all 7 affiliations

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Dr. Peter Hedderich is an internist in Alma, Michigan

Dr. Hedderich practices at MyMichigan Medical Center Alma in Alma, Michigan, part of MyMichigan Health.

Dr. Hedderich's NPI, 1255991675, was assigned on June 18, 2019. Dr. Hedderich graduated from Michigan State University College of Human Medicine in 2019. Dr. Hedderich holds Michigan license 4351045495.

NPI and contact details
Medicare PAC ID
0345574182
NPI enumeration date
June 18, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(989) 463-1101
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Peter Hedderich practices at MyMichigan Medical Center Alma in Alma, Michigan

Dr. Hedderich's primary practice is MyMichigan Medical Center Alma, at 300 E Warwick Dr, Alma, MI 48801 in Gratiot County. The practice phone is (989) 463-1101.

Source: Dmand AI Affiliation Data

Dr. Peter Hedderich is affiliated with 4 sites of care and 3 medical groups

Dr. Hedderich's primary practice is MyMichigan Medical Center Alma in Alma, Michigan, part of MyMichigan Health. Dr. Hedderich is also affiliated with MyMichigan Medical Center Midland. The medical group on file is MyMichigan Health. Dmand AI also links Dr. Hedderich to 1 more hospital, 2 medical groups and 1 hospital outpatient department, each named with a free account.

See all 7 affiliations for Dr. Hedderich

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Peter Hedderich's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hedderich practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MyMichigan Medical Center AlmaAvailable with a free account
+3 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Peter Hedderich is one of 4,804 internists in Michigan

Internal medicine is Dr. Hedderich's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hedderich is licensed in Michigan.

Specialties and state licenses

  • Internal medicine, MichiganPrimaryLicense 4351045495 · taxonomy 207R00000X

Internists near Dr. Hedderich

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Peter Hedderich billed Medicare for 435 services in 2024

CMS data shows 435 Medicare services from Dr. Hedderich across 4 procedure codes in 2024, for 145 Medicare patients. Medicare paid $37,538 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024435
Medicare patients145
Paid by Medicare$37,538
Procedure codes4

Dr. Hedderich's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2552024: 43571%

Dr. Hedderich compared with the Michigan median for internists, 2024

  • Dr. Hedderich
  • Michigan median
Medicare services
435vs 423Close to median
Medicare patients
145vs 1599% below
Part D claims
99vs 31468% below

Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.

Dr. Hedderich's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Hedderich

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Peter Hedderich treated 145 Medicare patients in 2024, average age 72

CMS counts 145 Medicare patients who saw Dr. Hedderich in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 34% are also on Medicaid. Their average risk score is 2.67, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Hedderich's median patient age at 72, with 66% women.

Medicare patients, 2024145
Average age72
Average risk score2.67
Also on Medicaid34%

Dr. Hedderich's Medicare patients by age, 2024

Dr. Hedderich's Medicare patients by sex, 2024

  • Women6545%
  • Men8055%

Chronic conditions among Dr. Hedderich's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis60%
  4. Mood disorders60%
  5. Anxiety58%
  6. COPD54%
  7. Heart failure54%
  8. Depression52%

Share of Medicare patients with each condition. A patient can have several.

Dr. Hedderich's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women66%
  • Men34%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Peter Hedderich wrote 353 Medicare Part D claims in 2024

In 2024, Dr. Hedderich wrote 353 Medicare Part D claims for 118 patients. 88% of them were for generic drugs. CMS names the drug for 99 of them, across 8 drugs with 11 or more claims each, at $599 in total drug cost. In 2023, CMS named 11 claims across 1 drug.

Part D claims, 2024353
Drugs named by CMS8
Total drug cost$599
Part D patients118

Dr. Hedderich's Part D claims by kind of drug, 2024

  • Generic310 claims88%
  • Brand-name and other43 claims12%

Dr. Hedderich's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Hedderich's Part D claims, 2024

  • Opioids4%14 of 353 claims
  • Antibiotics15%54 of 353 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 112024: 99800%

Drugs named by CMS: 8 in 2024, 1 in 2023.

See all prescribing by Dr. Hedderich

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

How Dr. Peter Hedderich takes part in Medicare

Dr. Hedderich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Peter Hedderich has 2 publications on record

Dmand AI links 2 papers to Dr. Hedderich, published from 2021 to 2023. Dr. Hedderich's most frequent co-authors are Jenna J. Bernson, MD and Hesham Y. Shaban, MD.

Papers2
Years published2021 to 2023

Dr. Hedderich's most frequent co-authors

Recent publications by Dr. Hedderich

See all 2 publications and co-authors

See who Dr. Hedderich researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hedderich works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Peter Hedderich received $94 in industry payments from 2020 to 2025

CMS Open Payments shows 5 general payments to Dr. Hedderich from 4 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $35.

General payments to Dr. Hedderich by program year, 2020 to 2025

Companies that paid Dr. Hedderich the most, 2020 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Hedderich

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter Hedderich graduated from Michigan State University College of Human Medicine

Dr. Hedderich graduated from Michigan State University College of Human Medicine in 2019.

  1. Medical schoolMichigan State University College of Human Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Peter Hedderich's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Peter Hedderich

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Peter Hedderich's NPI number?

Dr. Peter Hedderich's NPI number is 1255991675. It was assigned on June 18, 2019, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter Hedderich?

Dr. Peter Hedderich is an internist in Alma, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter Hedderich practice?

Dr. Hedderich practices at 300 E Warwick Dr, Alma, MI 48801. Dr. Hedderich's primary practice is MyMichigan Medical Center Alma in Alma, Michigan, part of MyMichigan Health. Dmand AI also links Dr. Hedderich to 1 hospital, 2 medical groups and 1 hospital outpatient department.

What is Dr. Peter Hedderich's office phone number?

The practice phone on file for Dr. Hedderich is (989) 463-1101.

What is Dr. Peter Hedderich's medical license number?

Dr. Hedderich holds Michigan license 4351045495.

Which hospitals is Dr. Peter Hedderich affiliated with?

Dr. Hedderich practices at MyMichigan Medical Center Alma in Alma, Michigan. Dr. Hedderich is also affiliated with MyMichigan Medical Center Midland. Dmand AI links Dr. Hedderich to 1 more hospital.

What medical group is Dr. Peter Hedderich part of?

Dr. Hedderich is linked to MyMichigan Health. Dmand AI links Dr. Hedderich to 2 more medical groups.

Does Dr. Peter Hedderich accept Medicare?

Yes. CMS data shows Dr. Hedderich billed Medicare for 435 services in 2024, and Dr. Hedderich accepts Medicare assignment.

How many Medicare patients does Dr. Peter Hedderich see?

CMS counts 145 Medicare patients who saw Dr. Hedderich in 2024, with an average age of 72.

What services does Dr. Peter Hedderich bill to Medicare?

In 2024, Dr. Hedderich's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).

Show 6 more questionsShow fewer questions

Where did Dr. Peter Hedderich go to medical school?

Dr. Hedderich graduated from Michigan State University College of Human Medicine in 2019.

What drugs does Dr. Peter Hedderich prescribe most?

In 2024 Medicare Part D data, Dr. Hedderich's most prescribed drugs by claims were Prednisone, Atorvastatin Calcium and Furosemide.

Has Dr. Peter Hedderich received payments from drug or device companies?

CMS Open Payments shows $94 in general payments to Dr. Hedderich from 4 companies from 2020 to 2025. The largest total came from Boston Scientific Corporation.

How long has Dr. Peter Hedderich been practicing?

Dr. Hedderich graduated from medical school in 2019, 7 years ago.

Does Dr. Peter Hedderich do research?

Dmand AI links 2 publications to Dr. Hedderich, published from 2021 to 2023.

Who does Dr. Peter Hedderich publish with?

Dr. Hedderich's most frequent co-authors are Jenna J. Bernson, MD (1 shared paper) and Hesham Y. Shaban, MD (1 shared paper).

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