DR. KIMBERLY LYNN EUSTACHE M.D.
NPI 1821479221
Emergency Medicine in Grand Blanc, MI
About Dr. Kimberly Lynn Eustache M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIMBERLY LYNN EUSTACHE M.D. (NPI 1821479221) is an individual emergency medicine provider in Grand Blanc, Michigan, licensed in Michigan (4301108097) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Kimberly Lynn Eustache M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
19Medicare enrollment records show Kimberly Eustache reassigns Medicare billing to 19 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Akron, OH 44304
- Reassigned Medicare billing, Ohio enrollment
- 134 clinicians in this Medicare group
Pittsburgh, PA 15212
- Reassigned Medicare billing, Pennsylvania enrollment
- 175 clinicians in this Medicare group
Canonsburg, PA 15317
- Reassigned Medicare billing, Pennsylvania enrollment
- 89 clinicians in this Medicare group
Jefferson Hills, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 153 clinicians in this Medicare group
Jefferson Hills, PA 15025
- Reassigned Medicare billing, Pennsylvania enrollment
- 66 clinicians in this Medicare group
Monroeville, PA 15146
- Reassigned Medicare billing, Pennsylvania enrollment
- 87 clinicians in this Medicare group
Indiana, PA 15701
- Reassigned Medicare billing, Pennsylvania enrollment
- 37 clinicians in this Medicare group
Ironton, OH 45638
- Reassigned Medicare billing, Ohio enrollment
- 57 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 226 clinicians in this Medicare group
Nacogdoches, TX 75961
- Reassigned Medicare billing, Texas enrollment
- 54 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
GRAND BLANC, MI 48439
GRAND BLANC, MI 48439
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 Kimberly Eustache's NPI number?
The NPI number for Kimberly Eustache is 1821479221. It was assigned to this individual provider in the NPPES registry on June 11, 2015.
Where is Kimberly Eustache located?
Kimberly Eustache practices at 1 Genesys Pkwy Medical Education Dept. 4626, Grand Blanc, MI 48439. The listed phone number is (810) 606-6372.
What is Kimberly Eustache's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kimberly Eustache enrolled in Medicare?
Yes. Kimberly Eustache is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Kimberly Eustache's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Eustache reassigns Medicare benefits to 19 organizations: Emergency Medicine Physicians Of Cuyahoga County, Ltd (Akron, OH), Ahn Emergency Group Of Pittsburgh Ltd. (Pittsburgh, PA), Ahn Emergency Group Of Canonsburg Ltd. (Canonsburg, PA), Ahn Observation Group LLC (Jefferson Hills, PA), Ahn Emergency Group Of Jefferson Ltd (Jefferson Hills, PA) and 14 more organizations, 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 Kimberly Eustache's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kimberly Eustache accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Harbor Health and Imperial Insurance Companies, Inc. and 2 other insurers list Kimberly Eustache 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.
When was this NPI record last updated?
The NPPES record for Kimberly Eustache was last updated on June 11, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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. Kimberly Lynn Eustache, M.D. · NPI 1821479221
Emergency Medicine physician in Grand Blanc, Michigan. Individual provider, active in the CMS NPPES registry since June 11, 2015.
## Identity
- **NPI:** 1821479221 (Entity type: Individual)
- **Enumerated:** June 11, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 4301108097 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1 GENESYS PKWY, MEDICAL EDUCATION DEPT. 4626, Grand Blanc, MI 48439-8065
- **Phone:** (810) 606-6372 · **Fax:** (810) 606-5990
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 19 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Physicians Of Cuyahoga County, Ltd (NPI 1265471148, Akron, OH); Ahn Emergency Group Of Pittsburgh Ltd. (NPI 1043635402, Pittsburgh, PA); Ahn Emergency Group Of Canonsburg Ltd. (NPI 1790100154, Canonsburg, PA); Ahn Observation Group LLC (NPI 1437814696, Jefferson Hills, PA); Ahn Emergency Group Of Jefferson Ltd (NPI 1235518499, Jefferson Hills, PA); and 14 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 11, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1821479221) · Data from the CMS NPPES public registry.