JON BRANT MCGREGOR M. D.
NPI 1619925575
Internal Medicine - Cardiovascular Disease in Missoula, MT
About Jon Brant Mcgregor M. D. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JON BRANT MCGREGOR M. D. (NPI 1619925575) is an individual cardiovascular disease provider in Missoula, Montana, licensed in Montana (MED-PHYS-LIC-89184) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 2
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
Jon Brant Mcgregor 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 Jon Mcgregor reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Polson, MT 59860
- Reassigned Medicare billing, Montana enrollment
- 111 clinicians in this Medicare group
Asheville, NC 28801
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Mission Health Community Multispecialty Providers LLC
- 824 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 17
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Mission Hospital And Asheville Surgery Ce
Acute Care Hospitals · Asheville, NCThe Mcdowell Hospital
Acute Care Hospitals · Marion, NCHaywood Regional Medical Center
Acute Care Hospitals · Clyde, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59802 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSOULA, MT 59802
MISSOULA, MT 59802
MISSOULA, MT 59802
MISSOULA, MT 59802
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 Jon Mcgregor's NPI number?
The NPI number for Jon Mcgregor is 1619925575. It was assigned to this individual provider in the NPPES registry on May 4, 2006.
Where is Jon Mcgregor located?
Jon Mcgregor practices at 500 W Broadway St Ste 320, Missoula, MT 59802. The listed phone number is (406) 329-5615.
What is Jon Mcgregor's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Jon Mcgregor enrolled in Medicare?
Yes. Jon Mcgregor 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 Jon Mcgregor's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jon Mcgregor reassigns Medicare benefits to 2 organizations: Providence St Joseph Medical Center (Polson, MT) and Mission Community Anesthesiology Specialists LLC (Asheville, NC). 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 Jon Mcgregor's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jon Mcgregor accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 4 other insurers list Jon Mcgregor 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 Jon Mcgregor affiliated with any hospitals?
According to CMS data, Jon Mcgregor is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, The Mcdowell Hospital and Haywood Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Jon Mcgregor was last updated on November 9, 2021. 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.