DR. KIRK MATTHEW DOWN D.O.
NPI 1235251919
Emergency Medicine in Pontiac, MI
About Dr. Kirk Matthew Down D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KIRK MATTHEW DOWN D.O. (NPI 1235251919) is an individual emergency medicine provider in Pontiac, Michigan, licensed in Michigan (5101016941) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Healthcare, and is a graduate of Other (2006).
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. Kirk Matthew Down 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
3Medicare enrollment records show Kirk Down reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flint, MI 48532
- Reassigned Medicare billing, Michigan enrollment
- 444 clinicians in this Medicare group
Durand, MI 48429
- Reassigned Medicare billing, Michigan enrollment
- 328 clinicians in this Medicare group
Lansing, MI 48910
- Reassigned Medicare billing, Michigan enrollment
- 295 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 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Healthcare
Acute Care Hospitals · Owosso, MIMclaren Lapeer Region
Acute Care Hospitals · Lapeer, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48342 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.
PONTIAC, MI 48342
PONTIAC, MI 48342
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 Kirk Down's NPI number?
The NPI number for Kirk Down is 1235251919. It was assigned to this individual provider in the NPPES registry on April 4, 2007.
Where is Kirk Down located?
Kirk Down practices at 50 N Perry St, Pontiac, MI 48342. The listed phone number is (248) 338-5000.
What is Kirk Down's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Kirk Down enrolled in Medicare?
Yes. Kirk Down 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 Kirk Down's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kirk Down reassigns Medicare benefits to 3 organizations: Mclaren Hospital Group (Flint, MI), Memorial Hospital (Durand, MI) and Degara App, PLLC (Lansing, 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 Kirk Down's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kirk Down accept?
Health plans from Priority Health list Kirk Down 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 Kirk Down affiliated with any hospitals?
According to CMS data, Kirk Down is affiliated with Memorial Healthcare and Mclaren Lapeer Region.
When was this NPI record last updated?
The NPPES record for Kirk Down was last updated on October 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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. Kirk Matthew Down, D.O. · NPI 1235251919
Emergency Medicine physician in Pontiac, Michigan. Individual provider, active in the CMS NPPES registry since April 4, 2007.
## Identity
- **NPI:** 1235251919 (Entity type: Individual)
- **Enumerated:** April 4, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101016941 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 50 N PERRY ST, Pontiac, MI 48342-2217
- **Phone:** (248) 338-5000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mclaren Hospital Group (NPI 1942026174, Flint, MI); Memorial Hospital (NPI 1609073709, Durand, MI); Degara App, PLLC (NPI 1265976971, Lansing, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** October 23, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1235251919) · Data from the CMS NPPES public registry.