MARTIN G DEGROOT PA-C
NPI 1427304864
Physician Assistant in Ennis, MT
About Martin G Degroot Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTIN G DEGROOT PA-C (NPI 1427304864) is an individual physician assistant in Ennis, Montana, licensed in Montana (MED-PAC-LIC-77035) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Bozeman Health Deaconess Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Martin G Degroot Pa-c 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.
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTMadison Valley Medical Center
Critical Access Hospitals · Ennis, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59729 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 2
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 16
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 Martin Degroot's NPI number?
The NPI number for Martin Degroot is 1427304864. It was assigned to this individual provider in the NPPES registry on August 2, 2012.
Where is Martin Degroot located?
Martin Degroot practices at 305 N Main St, Ennis, MT 59729. The listed phone number is (406) 682-6862.
What is Martin Degroot's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Martin Degroot enrolled in Medicare?
Yes. Martin Degroot 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.
What insurance does Martin Degroot accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Martin Degroot 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 Martin Degroot affiliated with any hospitals?
According to CMS data, Martin Degroot is affiliated with Bozeman Health Deaconess Hospital and Madison Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Martin Degroot was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Martin G Degroot, PA-C · NPI 1427304864
Physician Assistant physician in Ennis, Montana. Individual provider, active in the CMS NPPES registry since August 2, 2012.
## Identity
- **NPI:** 1427304864 (Entity type: Individual)
- **Enumerated:** August 2, 2012
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **State license:** MED-PAC-LIC-77035 (Montana)
- **Sole proprietor:** No
## Practice location
- **Address:** 305 N MAIN ST, Ennis, MT 59729-8001
- **Phone:** (406) 682-6862 · **Fax:** (406) 682-4756
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1427304864) · Data from the CMS NPPES public registry.