JOHN WALDRON MCCAHAN MD
NPI 1144319922
Internal Medicine - Rheumatology in Bozeman, MT
About John Waldron Mccahan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WALDRON MCCAHAN MD (NPI 1144319922) is an individual rheumatology provider in Bozeman, Montana, licensed in Montana (12743) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with St Peters Health, and is a graduate of Temple University School Of Medicine (2003).
NPPES Registry Identity
Specialties & Licenses 2
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
John Waldron Mccahan 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.
Areas of Expertise CMS Part B claims 6
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.
St Peters Health
Acute Care Hospitals · Helena, MTSt James Healthcare
Acute Care Hospitals · Butte, MTBozeman Health Deaconess Hospital
Acute Care Hospitals · Bozeman, MTLivingston Healthcare
Critical Access Hospitals · Livingston, MTBarrett Hospital & Healthcare
Critical Access Hospitals · Dillon, MTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59715 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BOZEMAN, MT 59715
BOZEMAN, MT 59715
BOZEMAN, MT 59715
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 John Mccahan's NPI number?
The NPI number for John Mccahan is 1144319922. It was assigned to this individual provider in the NPPES registry on October 12, 2006.
Where is John Mccahan located?
John Mccahan practices at 931 Highland Blvd Ste 3260, Bozeman, MT 59715. The listed phone number is (406) 414-5198.
What is John Mccahan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is John Mccahan enrolled in Medicare?
Yes. John Mccahan 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 John Mccahan accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list John Mccahan 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 John Mccahan affiliated with any hospitals?
According to CMS data, John Mccahan is affiliated with St Peters Health, St James Healthcare, Bozeman Health Deaconess Hospital, Livingston Healthcare and Barrett Hospital & Healthcare.
When was this NPI record last updated?
The NPPES record for John Mccahan was last updated on April 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
