DR. DIANE PEIRCE MD
NPI 1265450290
Internal Medicine in Kalamazoo, MI
About Dr. Diane Peirce Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DIANE PEIRCE MD (NPI 1265450290) is an individual internal medicine provider in Kalamazoo, Michigan, licensed in Michigan (4301052692) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, is affiliated with Bronson Methodist Hospital, and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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. Diane Peirce 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.
Medicare Billing Reassignment
Medicare enrollment records show Diane Peirce reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Kalamazoo, MI 49007
- Reassigned Medicare billing, Michigan enrollment
- 1,133 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bronson Methodist Hospital
Acute Care Hospitals · Kalamazoo, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49008 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
KALAMAZOO, MI 49008
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 Diane Peirce's NPI number?
The NPI number for Diane Peirce is 1265450290. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Diane Peirce located?
Diane Peirce practices at 1000 Oakland Dr, Kalamazoo, MI 49008. The listed phone number is (269) 337-6300.
What is Diane Peirce's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Diane Peirce enrolled in Medicare?
Yes. Diane Peirce 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 organization bills Medicare for Diane Peirce's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Peirce reassigns Medicare benefits to Bronson Methodist Hospital (Kalamazoo, MI). The 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 Diane Peirce's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Peirce accept?
Health plans from Priority Health list Diane Peirce 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 Diane Peirce affiliated with any hospitals?
According to CMS data, Diane Peirce is affiliated with Bronson Methodist Hospital.
When was this NPI record last updated?
The NPPES record for Diane Peirce was last updated on July 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Diane Peirce, MD · NPI 1265450290
Internal Medicine physician in Kalamazoo, Michigan. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1265450290 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 4301052692 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 OAKLAND DR, Kalamazoo, MI 49008-1282
- **Phone:** (269) 337-6300
## 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:** Bronson Methodist Hospital (NPI 1417961137, Kalamazoo, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** July 12, 2021
- **Other identifiers:** Other 0C94735 (MI); Other 0C97618 (MI); Medicaid 1265450290 (MI); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1265450290) · Data from the CMS NPPES public registry.