CAMERON J GROVE MD
NPI 1477659381
Family Medicine in Billings, MT
About Cameron J Grove Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAMERON J GROVE MD (NPI 1477659381) is an individual family medicine provider in Billings, Montana, licensed in Wyoming (053-T1) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Cheyenne.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Cameron J Grove 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 Reassignments
4Medicare enrollment records show Cameron Grove reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Billings, MT 59105
- Reassigned Medicare billing, Montana enrollment
- 1,264 clinicians in this Medicare group
Roundup, MT 59072
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1386751196 (Montana)
- 39 clinicians in this Medicare group
Harlowton, MT 59036
- Reassigned Medicare billing, Montana enrollment
- 24 clinicians in this Medicare group
Colstrip, MT 59323
- Reassigned Medicare billing, Montana enrollment
- 19 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 5
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.
Billings Clinic
Acute Care Hospitals · Billings, MTRoundup Memorial Healthcare
Critical Access Hospitals · Roundup, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 17
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Cameron Grove's NPI number?
The NPI number for Cameron Grove is 1477659381. It was assigned to this individual provider in the NPPES registry on September 16, 2006.
Where is Cameron Grove located?
Cameron Grove practices at 760 Wicks Ln, Billings, MT 59105. The listed phone number is (406) 238-2500.
What is Cameron Grove's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cameron Grove enrolled in Medicare?
Yes. Cameron Grove 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 Cameron Grove's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cameron Grove reassigns Medicare benefits to 4 organizations: Billings Clinic (Billings, MT), Roundup Memorial Hospital Association (Roundup, MT), Wheatland Memorial Healthcare (Harlowton, MT) and Colstrip Medical Center (Colstrip, 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 Cameron Grove's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cameron Grove accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Cameron Grove 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 Cameron Grove affiliated with any hospitals?
According to CMS data, Cameron Grove is affiliated with Billings Clinic and Roundup Memorial Healthcare.
When was this NPI record last updated?
The NPPES record for Cameron Grove was last updated on February 23, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Cameron J Grove, MD · NPI 1477659381
Family Medicine physician in Billings, Montana. Individual provider, active in the CMS NPPES registry since September 16, 2006.
## Identity
- **NPI:** 1477659381 (Entity type: Individual)
- **Enumerated:** September 16, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 053-T1 (Wyoming)
- **Sole proprietor:** No
## Practice location
- **Address:** 760 WICKS LN, Billings, MT 59105
- **Phone:** (406) 238-2500
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Billings Clinic (NPI 1033164447, Billings, MT); Roundup Memorial Hospital Association (NPI 1902908262, Roundup, MT); Wheatland Memorial Healthcare (NPI 1073687406, Harlowton, MT); Colstrip Medical Center (NPI 1821063868, Colstrip, MT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** February 23, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1477659381) · Data from the CMS NPPES public registry.