Dr. Mark Stephan Hegyes , MD
General Practice • Billings, MT
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Mark Hegyes has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Mark Hegyes, MD was a registered General Practice practicing in Billings, MT. Throughout an active medical career spanning 15 years, Dr. Hegyes provided care at the practice location at 1099 N 27TH ST until profile deactivation on 2021-11-29.
Practice Location & Contact Primary Location
1099 N 27th St
Billings, MT 591010711
Specialty Benchmarks & Practice Insights
Comparative analytics for General Practice in Billings, MT
Practicing in Billings, MT (40 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on November 29, 2021
NPI status registered as active in NPPES database
Registered at 1099 N 27TH ST, BILLINGS, MT 591010711 (Tel: 4062455688)
Registered at 2323 32ND ST W, SUITE 18, BILLINGS, MT 591021275 (Tel: 4066907422)
Recorded as MARK HEGYES, M.D.
General Practice (License #8466 in MT)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
2323 32nd St W, Suite 18
Billings, MT 591021275
Phone: 4066907422
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