Dr. David Andrew Mark , MD
Internal Medicine • Hardin, MT
Professional Overview & Biography Verified Profile Summary
Dr. David Mark, MD is a registered healthcare professional specializing in Internal Medicine in Hardin, MT. Practice services are available at 402 N CENTER AVE under active NPI credentials.
Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, hospital discharge day management. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
402 N Center Ave
Hardin, MT 590341808
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Hardin, MT
Practicing in Hardin, MT (336 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
59 | 19 | $176.47 | $71.80 |
Medical Specialties & State Licenses
CMS Verified: 2026-07-27NUCC Taxonomy Code: 207R00000X
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.
NUCC Taxonomy Code: 207Q00000X
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
NUCC Taxonomy Code: 208000000X
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Secondary Practice Locations
10 West 4th Street
Hardin, MT 590341804
Phone: 4066239330
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 402 N CENTER AVE, HARDIN, MT 590341808 (Tel: 4066554103)
Registered at 402 N CENTER AVE, HARDIN, MT 590341808 (Tel: 4066554103)
Family Medicine (License #MED-PHYS-LIC-12540 in MT)
NPI status registered as active in NPPES database
Registered at 10 WEST 4TH STREET, HARDIN, MT 590341804 (Tel: 4066239330)
Registered at RR1 BOX 1211D, HARDIN, MT 590349721 (Tel: 4066239330)
Recorded as DAVID MARK, M.D.
Internal Medicine (License #12450 in MT)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
402 N Center Ave
Hardin, MT 590341808
Phone: 4066554103
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.