Mitchell Marzo, M.D.
Internal Medicine Physician · Kalispell, MT
Mitchell Marzo, M.D. is an internal medicine physician with a practice address in Kalispell, Montana, and NPI 1851594626, issued on Jun 7, 2007. Check the license on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Mitchell Marzo
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- Practice location
- 310 Sunnyview LN, Kalispell, MT 59901
- Phone
- (406) 751-5310
- Enumerated
- Jun 7, 2007
- Entity
- Type 1 · individual
Also registered at 310 Sunnyview LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kirby Ahlstrom, PTAMassage Therapist1790368447
- George Allen, DOStudent in an Organized Health Care Education/Training Program1386987113
- Jonathan Amick, D.O.Anesthesiology Physician1770786154
- Jonathan Anderson, MDAnesthesiology Physician1174634745
- Kendall Babb, ACNP-BCRegistered Nurse1417204710
- Geoffrey Baker, DOStudent in an Organized Health Care Education/Training Program1285084764
Verify Mitchell Marzo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
346 Medicare Part D claims for 159 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Cefdinir28 claims
- Prednisone26 claims
- Furosemide19 claims
- Doxycycline Hyclate18 claims
- Amoxicillin-Clavulanate Potass16 claims
- Azithromycin15 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
3 hospital and facility affiliations
- Logan Health - WhitefishWhitefish, MT · Critical Access Hospitals3 of 5 stars
- Kalispell Regional Medical Center IncKalispell, MT
- St Johns Lutheran Hospital IncLibby, MT
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
38 internal medicine physician records list a Kalispell practice address
They are 38 of the 1,650 NPPES records with a Kalispell practice address, and 394 internal medicine physician records in Montana.
All 38 in Kalispell → All 394 in Montana → Every provider in Kalispell →
Other internal medicine physician records in Montana
- Farnaz Abbasimoradi, MDBillings, MT1104434562
- Ryan Adams, MDMissoula, MT1790952653
- Timothy Adams, MDBozeman, MT1891706537
- Thomas Addison, MDGreat Falls, MT1871594754
- Yee Chuan Ang, M.D.Billings, MT1104138668
- Faranak Argani, MDBillings, MT1558475954
- Janet Armstrong, M.D.Glasgow, MT1215949557
- Susan Askin, MDFort Harrison, MT1588771604
- James Attarian, MDBozeman, MT1144209198
- Elias Baied, DOGreat Falls, MT1023497708
Common questions
What is Mitchell Marzo, M.D.'s NPI number?
Mitchell Marzo, M.D.'s National Provider Identifier (NPI) is 1851594626, issued on Jun 7, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mitchell Marzo, M.D. located?
The NPPES record lists a practice address at 310 Sunnyview LN, Kalispell, MT, 59901. Phone: (406) 751-5310. Providers update this record themselves, so call before visiting.
How can I verify Mitchell Marzo, M.D.'s license?
Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mitchell Marzo, M.D. prescribe under Medicare Part D?
In 2024, Mitchell Marzo, M.D. had 346 Medicare Part D claims for 159 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.