JOHN A. MCHENRY M.D.
NPI 1750365193
Internal Medicine - Cardiovascular Disease in Helena, MT

Active since November 30, 2005PECOS EnrolledAccepts Medicare Assignment
1645 VANDELAY AVE STE 301, HELENA, MT 59601(406) 455-5000(406) 731-8318 Get Directions Write a Review

NPPES record last updated: December 18, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 18, 2024, Oct 5, 2023 (2 updates tracked since 2023).

About John A. Mchenry M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN A. MCHENRY M.D. (NPI 1750365193) is an individual cardiovascular disease provider in Helena, Montana, licensed in Montana (143503) and active in the NPI registry since November 2005. He is enrolled in Medicare PECOS, is affiliated with St Peters Health, and is a graduate of University Of California, San Francisco School Of Medicine (1988).

NPPES Registry Identity

NPI1750365193
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameJOHN A. MCHENRYCredential: M.D.
Location Address1645 VANDELAY AVE STE 301Helena, MT 59601-3929
Mailing AddressPo Box 6010Great Falls, MT 59406-6010 · (064) 455-5000 · Fax (406) 731-8318
Fax(406) 731-8318
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1988
Enumeration DateNovember 30, 2005
Last NPPES UpdateDecember 18, 20242 updates tracked since enumeration
NPPES CertifiedDecember 18, 2024
NPI 1750365193 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
Licenses Licensed in MT · 143503 Licensed in UT · 180981-1205
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedSpecialistTaxonomy 174400000X · License 180981-1205 (UT)
1645 VANDELAY AVE STE 301, Helena, MT 59601

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 A. Mchenry 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.

PECOS PAC ID7810916780
PECOS Enrollment IDI20241216003141
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

St Peters Health

Acute Care Hospitals · Helena, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270003
Location2475 BroadwayHelena, MT 59601 · Lewis And Clark County
Emergency services Birthing friendly

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
Established Patient
$70.82 typical visit price
range $18.24 – $140.32
Typical copayment $17.70 (range $4.56 – $35.08)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Family Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Physical Medicine & Rehabilitation (Pain Medicine)
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Physician Assistant
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Family Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Nurse Practitioner (Family)
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Family Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Physician Assistant
1645 VANDELAY AVE STE 301
HELENA, MT 59601
Internal Medicine
1645 VANDELAY AVE STE 301
HELENA, MT 59601

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 Mchenry's NPI number?

The NPI number for John Mchenry is 1750365193. It was assigned to this individual provider in the NPPES registry on November 30, 2005.

Where is John Mchenry located?

John Mchenry practices at 1645 Vandelay Ave Ste 301, Helena, MT 59601. The listed phone number is (406) 455-5000.

What is John Mchenry's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is John Mchenry enrolled in Medicare?

Yes. John Mchenry 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 Mchenry accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, Providence Health Plan and University of Utah Health Plans list John Mchenry 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 Mchenry affiliated with any hospitals?

According to CMS data, John Mchenry is affiliated with St Peters Health and Benefis Hospitals Inc.

When was this NPI record last updated?

The NPPES record for John Mchenry was last updated on December 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.