CHRISTOPHER MILNES M.D.
NPI 1629429873
Radiology - Diagnostic Radiology in Spearfish, SD
About Christopher Milnes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER MILNES M.D. (NPI 1629429873) is an individual diagnostic radiology provider in Spearfish, South Dakota, licensed in South Dakota (12779) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, is affiliated with Great Falls Clinic Hospital, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (2016).
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
Christopher Milnes 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 Christopher Milnes reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Spearfish, SD 57783
- Reassigned Medicare billing, South Dakota enrollment
- 321 clinicians in this Medicare group
Great Falls, MT 59405
- Reassigned Medicare billing, Montana enrollment
- 163 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 76
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Great Falls Clinic Hospital
Acute Care Hospitals · Great Falls, MTMonument Health Spearfish Hospital
Acute Care Hospitals · Spearfish, SDMonument Health Rapid City Hospital
Acute Care Hospitals · Rapid City, SDMonument Health Lead-Deadwood Hospital
Critical Access Hospitals · Deadwood, SDMonument Health Sturgis Hospital
Critical Access Hospitals · Sturgis, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 57783 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.
SPEARFISH, SD 57783
SPEARFISH, SD 57783
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 Christopher Milnes's NPI number?
The NPI number for Christopher Milnes is 1629429873. It was assigned to this individual provider in the NPPES registry on June 29, 2016.
Where is Christopher Milnes located?
Christopher Milnes practices at 1440 N Main St, Spearfish, SD 57783. The listed phone number is (605) 644-4000.
What is Christopher Milnes's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Christopher Milnes enrolled in Medicare?
Yes. Christopher Milnes 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 Christopher Milnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Milnes reassigns Medicare benefits to 2 organizations: Monument Health Network, Inc. (Spearfish, SD) and Cmsc, LLC (Great Falls, MT). 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 Christopher Milnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Milnes accept?
Health plans from Avera Health Plans, Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, Sanford Health Plan and Wellmark of South Dakota, Inc. list Christopher Milnes 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 Christopher Milnes affiliated with any hospitals?
According to CMS data, Christopher Milnes is affiliated with Great Falls Clinic Hospital, Monument Health Spearfish Hospital, Monument Health Rapid City Hospital, Monument Health Lead-Deadwood Hospital and Monument Health Sturgis Hospital.
When was this NPI record last updated?
The NPPES record for Christopher Milnes was last updated on August 10, 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.