PHILIP R. KILMER M.D.
NPI 1891748299
Emergency Medicine in Gregory, SD
About Philip R. Kilmer M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHILIP R. KILMER M.D. (NPI 1891748299) is an individual emergency medicine provider in Gregory, South Dakota, licensed in South Dakota (8334) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Avera Gregory Hospital, and is a graduate of Other (1985).
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
Philip R. Kilmer M.d. 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
2Medicare enrollment records show Philip Kilmer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gregory, SD 57533
- Reassigned Medicare billing, South Dakota enrollment
- 1,277 clinicians in this Medicare group
Wagner, SD 57380
- Reassigned Medicare billing, South Dakota enrollment
- 44 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Gregory Hospital
Critical Access Hospitals · Gregory, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57533 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREGORY, SD 57533
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 Philip Kilmer's NPI number?
The NPI number for Philip Kilmer is 1891748299. It was assigned to this individual provider in the NPPES registry on May 18, 2006.
Where is Philip Kilmer located?
Philip Kilmer practices at 110 S Logan Ave, Gregory, SD 57533. The listed phone number is (605) 835-9611.
What is Philip Kilmer's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Philip Kilmer enrolled in Medicare?
Yes. Philip Kilmer 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 Philip Kilmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Philip Kilmer reassigns Medicare benefits to 2 organizations: Avera Mckennan (Gregory, SD) and Wagner Community Memorial Hospital (Wagner, SD). 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 Philip Kilmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Philip Kilmer accept?
Health plans from Avera Health Plans, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list Philip Kilmer 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 Philip Kilmer affiliated with any hospitals?
According to CMS data, Philip Kilmer is affiliated with Avera Gregory Hospital.
When was this NPI record last updated?
The NPPES record for Philip Kilmer was last updated on May 17, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Philip R. Kilmer, M.D. · NPI 1891748299
Emergency Medicine physician in Gregory, South Dakota. Individual provider, active in the CMS NPPES registry since May 18, 2006.
## Identity
- **NPI:** 1891748299 (Entity type: Individual)
- **Enumerated:** May 18, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 8334 (South Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 S LOGAN AVE, Gregory, SD 57533-1614
- **Phone:** (605) 835-9611
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Avera Mckennan (NPI 1275562027, Gregory, SD); Wagner Community Memorial Hospital (NPI 1740306992, Wagner, SD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** May 17, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1891748299) · Data from the CMS NPPES public registry.