DR. ANTOINETTE MARIE HILDWEIN D.O.
NPI 1710957790
Family Medicine in Norton Shores, MI
About Dr. Antoinette Marie Hildwein D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANTOINETTE MARIE HILDWEIN D.O. (NPI 1710957790) is an individual family medicine provider in Norton Shores, Michigan, licensed in Michigan (5101013041) and active in the NPI registry since January 2006. She is enrolled in Medicare PECOS, is affiliated with Trinity Health Muskegon Hospital, and is a graduate of Chicago College Of Osteopathy (1996).
NPPES Registry Identity
Specialties & Licenses
Accepted 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
Dr. Antoinette Marie Hildwein D.o. 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.
Medicare Billing Reassignments
6Medicare enrollment records show Antoinette Hildwein reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Muskegon, MI 49442
- Reassigned Medicare billing, Michigan enrollment
- 92 clinicians in this Medicare group
Fruitport, MI 49415
- Reassigned Medicare billing, Michigan enrollment
- 130 clinicians in this Medicare group
Sparta, MI 49345
- Reassigned Medicare billing, Michigan enrollment
- 737 clinicians in this Medicare group
Plymouth, MI 48170
- Reassigned Medicare billing, Michigan enrollment
- 70 clinicians in this Medicare group
Bingham Farms, MI 48025
- Reassigned Medicare billing, Michigan enrollment
- 32 clinicians in this Medicare group
Lanham, MD 20706
- Reassigned Medicare billing, Michigan enrollment
- 72 clinicians in this Medicare group
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
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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Trinity Health Muskegon Hospital
Acute Care Hospitals · Muskegon, MITrinity Health Grand Haven Hospital
Acute Care Hospitals · Grand Haven, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49441 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NORTON SHORES, MI 49441
NORTON SHORES, MI 49441
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 Antoinette Hildwein's NPI number?
The NPI number for Antoinette Hildwein is 1710957790. It was assigned to this individual provider in the NPPES registry on January 24, 2006.
Where is Antoinette Hildwein located?
Antoinette Hildwein practices at 3570 Henry St Ste 120, Norton Shores, MI 49441. The listed phone number is (213) 672-7000.
What is Antoinette Hildwein's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Antoinette Hildwein enrolled in Medicare?
Yes. Antoinette Hildwein 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 Antoinette Hildwein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antoinette Hildwein reassigns Medicare benefits to 6 organizations: Mercy Health Partners (Muskegon, MI), Mercy Physician Network (Fruitport, MI), Advantage Health/Saint Mary's Medical Group (Sparta, MI), Altea Medical Michigan PLLC (Plymouth, MI), Ltc Physician Care PC (Bingham Farms, MI) and 1 more organization, listed in the Medicare section above. 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 Antoinette Hildwein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Antoinette Hildwein accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Antoinette Hildwein 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 Antoinette Hildwein affiliated with any hospitals?
According to CMS data, Antoinette Hildwein is affiliated with Trinity Health Muskegon Hospital and Trinity Health Grand Haven Hospital.
When was this NPI record last updated?
The NPPES record for Antoinette Hildwein was last updated on December 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dr. Antoinette Marie Hildwein, D.O. · NPI 1710957790
Family Medicine physician in Norton Shores, Michigan. Individual provider, active in the CMS NPPES registry since January 24, 2006.
## Identity
- **NPI:** 1710957790 (Entity type: Individual)
- **Enumerated:** January 24, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 5101013041 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3570 HENRY ST STE 120, Norton Shores, MI 49441-4576
- **Phone:** (213) 672-7000 · **Fax:** (231) 728-5041
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Mercy Health Partners (NPI 1194767186, Muskegon, MI); Mercy Physician Network (NPI 1639502701, Fruitport, MI); Advantage Health/Saint Mary's Medical Group (NPI 1760599906, Sparta, MI); Altea Medical Michigan PLLC (NPI 1053142000, Plymouth, MI); Ltc Physician Care PC (NPI 1841991817, Bingham Farms, MI); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Chicago College Of Osteopathy, class of 1996
## Record status
- **NPPES last updated:** December 22, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1710957790) · Data from the CMS NPPES public registry.