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PETER HEDDERICH MD
NPI 1255991675
Internal Medicine in Alma, MI

Active since June 18, 2019PECOS EnrolledAccepts Medicare Assignment
300 E WARWICK DR, ALMA, MI 48801(989) 839-1644(989) 839-3029 Get Directions Write a Review

NPPES record last updated: July 21, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2022, May 20, 2021, Nov 7, 2019 and 1 more (4 updates tracked since 2019).

About Peter Hedderich Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PETER HEDDERICH MD (NPI 1255991675) is an individual internal medicine provider in Alma, Michigan, licensed in Michigan (4351045495) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Mymichigan Medical Center Alma, and maintains a secondary practice location in Detroit.

NPPES Registry Identity

NPI1255991675
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePETER HEDDERICHCredential: MD
Location Address300 E WARWICK DRAlma, MI 48801-1014
Mailing Address4000 Wellness DrMidland, MI 48670-2000 · (989) 839-3000
Phone(989) 839-1644
Fax(989) 839-3029
Sole ProprietorYes
Medical School CMSMichigan State University College Of Human MedicineGraduated 2019
Enumeration DateJune 18, 2019
Last NPPES UpdateJuly 21, 20254 updates tracked since enumeration
NPPES CertifiedJuly 21, 2025
✔ NPI 1255991675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · 4351045495
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Hospice and Palliative MedicineTaxonomy 207RH0002X · License 4351045495 (MI)
300 E WARWICK DR, Alma, MI 48801
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Secondary Practice Location 1

Location 12799 W Grand BlvdDetroit, MI 48202-2689 · Phone (313) 916-2600

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Peter Hedderich Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID345574182
PECOS Enrollment IDI20230624000367
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Peter Hedderich reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mymichigan Medical Group
26 mi
Internal Medicine
4000 WELLNESS DR
Midland, MI 48670
  • Reassigned Medicare billing, Michigan enrollment
  • 197 clinicians in this Medicare group
NPI 1629027669 (898) 391-6449
Vituity - Michigan Hospitalists PC
46 mi
Hospitalist
1215 E MICHIGAN AVE
Lansing, MI 48912
  • Reassigned Medicare billing, Michigan enrollment
  • 115 clinicians in this Medicare group
NPI 1487278156 (517) 364-1000
Mymichigan Medical Center Sault
199 mi
Family Medicine
16523 S WATER TOWER DR
Kincheloe, MI 49788
  • Reassigned Medicare billing, Michigan enrollment
  • 185 clinicians in this Medicare group
NPI 1851434419 (906) 495-1344

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
222 services80 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
112 services45 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
52 services52 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
49 services49 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mymichigan Medical Center Alma

Acute Care Hospitals · Alma, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230030
Location300 E Warwick DrAlma, MI 48801 · Gratiot County
Emergency services Birthing friendly

Mymichigan Medical Center Clare

Acute Care Hospitals · Clare, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230180
Location703 N Mcewan StClare, MI 48617 · Clare County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$96.44 typical visit price
range $17.09 – $135.40
Typical copayment $24.11 (range $4.27 – $33.85)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LISA ANN WYLIE R.D.
Dietitian, Registered (Nutrition, Renal)
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 466-3330
CASSANDRA MOORE NP
Nurse Practitioner
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 463-1101
JOHN M WEGNER P.A.-C
Physician Assistant
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 466-3228
MYMICHIGAN MEDICAL CENTER ALMA
General Acute Care Hospital
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 463-1101
BRANDAN SNOOK M.A., LPC
Counselor (Professional)
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 466-3253
ALEXANDRA LEIGH TOUCHETTE OTR/L
Occupational Therapist
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 463-1101
HALLY BUSH RN
Registered Nurse (General Practice)
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 463-1101
LAURA A HEGENAUER RD
Dietitian, Registered (Nutrition, Renal)
300 E WARWICK DR
ALMA, MI 48801
Gratiot County (989) 466-3330

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Peter Hedderich's NPI number?

The NPI number for Peter Hedderich is 1255991675. It was assigned to this individual provider in the NPPES registry on June 18, 2019.

Where is Peter Hedderich located?

Peter Hedderich practices at 300 E Warwick Dr, Alma, MI 48801. The listed phone number is (989) 839-1644.

What is Peter Hedderich's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Peter Hedderich enrolled in Medicare?

Yes. Peter Hedderich is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Peter Hedderich's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Peter Hedderich reassigns Medicare benefits to 3 organizations: Mymichigan Medical Group (Midland, MI), Vituity - Michigan Hospitalists PC (Lansing, MI) and Mymichigan Medical Center Sault (Kincheloe, MI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Peter Hedderich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Peter Hedderich accept?

Health plans from Priority Health list Peter Hedderich as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Peter Hedderich affiliated with any hospitals?

According to CMS data, Peter Hedderich is affiliated with Mymichigan Medical Center Alma and Mymichigan Medical Center Clare.

When was this NPI record last updated?

The NPPES record for Peter Hedderich was last updated on July 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.