1. Home
  2. Directory
  3. Montana
  4. Billings
  5. Internal Medicine
  6. NPI Profile

MICHAEL HAGAN MD
NPI 1710924642
Internal Medicine in Billings, MT

Active since May 31, 2006
2900 12TH AVE N, SUITE 160W, BILLINGS, MT 59101(406) 237-8500(406) 237-8501 Get Directions Write a Review

NPPES record last updated: February 20, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Michael Hagan Md NPPES

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

MICHAEL HAGAN MD (NPI 1710924642) is an individual internal medicine provider in Billings, Montana, licensed in Montana (7375) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1710924642
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL HAGANCredential: MD
Location Address2900 12TH AVE N, SUITE 160WBillings, MT 59101-7506
Mailing Address2900 12th Ave N, Suite 160wBillings, MT 59101-7506 · (406) 237-8500 · Fax (406) 237-8501
Phone(406) 237-8500
Fax(406) 237-8501
Sole ProprietorNo
Enumeration DateMay 31, 2006
Last NPPES UpdateFebruary 20, 2014
✔ NPI 1710924642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MT · 7375
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
2900 12TH AVE N, Billings, MT 59101
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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.

DANIEL M MOLLOY M.D.
Obstetrics & Gynecology
2900 12TH AVE N, STE 245W
BILLINGS, MT 59101
Yellowstone County (406) 238-6010
ST VINCENT HEALTHCARE
Clinic/Center
2900 12TH AVE N, SUITE 130W
BILLINGS, MT 59101
Yellowstone County (406) 237-3620
ST. VINCENT HEALTHCARE
Clinic/Center (Multi-Specialty)
2900 12TH AVE N, SUITE 340W
BILLINGS, MT 59101
Yellowstone County (406) 237-4050
CHARLES MCCLAVE MD
Internal Medicine
2900 12TH AVE N, SUITE 160W
BILLINGS, MT 59101
Yellowstone County (406) 237-8500
DAVID W SHENTON JR. M.D.
Orthopaedic Surgery (Sports Medicine)
2900 12TH AVE N, #100E
BILLINGS, MT 59101
Yellowstone County (406) 238-6700
DR. ROBERT E STOCKDALE M.D.
Urology
2900 12TH AVE N, STE 503E
BILLINGS, MT 59101
Yellowstone County (406) 237-5400
TAD A. STICHMAN PA-C
Physician Assistant
2900 12TH AVE N, SUITE 140W
BILLINGS, MT 59101
Yellowstone County (406) 237-5050
FRED V SCHNEIDER M.D.
Surgery
2900 12TH AVE N, STE 502E
BILLINGS, MT 59101
Yellowstone County (406) 245-6982

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 Michael Hagan's NPI number?

The NPI number for Michael Hagan is 1710924642. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is Michael Hagan located?

Michael Hagan practices at 2900 12th Ave N Suite 160W, Billings, MT 59101. The listed phone number is (406) 237-8500.

What is Michael Hagan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

What insurance does Michael Hagan accept?

Health plans from Providence Health Plan list Michael Hagan 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.

When was this NPI record last updated?

The NPPES record for Michael Hagan was last updated on February 20, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.