DR. STEVEN G FROST M.D.
NPI 1871572396
Anesthesiology in Rapid City, SD
About Dr. Steven G Frost M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN G FROST M.D. (NPI 1871572396) is an individual anesthesiology provider in Rapid City, South Dakota, licensed in South Dakota (4096) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Monument Health Spearfish Hospital, and is a graduate of Sanford School Of Medicine Of University Of South Dakota (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Steven G Frost 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
3Medicare enrollment records show Steven Frost reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
- 831 clinicians in this Medicare group
Rapid City, SD 57701
- Reassigned Medicare billing, South Dakota enrollment
- 20 clinicians in this Medicare group
Hill City, SD 57745
- Reassigned Medicare billing, South Dakota enrollment
- 321 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 21
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Monument Health Spearfish Hospital
Acute Care Hospitals · Spearfish, SDMonument Health Rapid City Hospital
Acute Care Hospitals · Rapid City, SDMonument Health Custer Hospital
Critical Access Hospitals · Custer, SDWeston County Health Services
Critical Access Hospitals · Newcastle, WYMedicare 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.
RAPID CITY, SD 57701
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 Steven Frost's NPI number?
The NPI number for Steven Frost is 1871572396. It was assigned to this individual provider in the NPPES registry on January 12, 2006.
Where is Steven Frost located?
Steven Frost practices at 353 Fairmont Blvd, Rapid City, SD 57701. The listed phone number is (605) 343-1333.
What is Steven Frost's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Steven Frost enrolled in Medicare?
Yes. Steven Frost 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 Steven Frost's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Frost reassigns Medicare benefits to 3 organizations: Monument Health Rapid City Hospital, Inc. (Rapid City, SD), West River Anesthesiology Consultants PC (Rapid City, SD) and Monument Health Network, Inc. (Hill City, 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 Steven Frost's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Frost accept?
Health plans from Avera Health Plans, Oscar Insurance Company, Sanford Health Plan and Wellmark of South Dakota, Inc. list Steven Frost 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 Steven Frost affiliated with any hospitals?
According to CMS data, Steven Frost is affiliated with Monument Health Spearfish Hospital, Monument Health Rapid City Hospital, Monument Health Custer Hospital and Weston County Health Services.
When was this NPI record last updated?
The NPPES record for Steven Frost was last updated on October 18, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.