NPPES file of Aug 9, 2026

Dennis P. Ruggerie, DO

Pediatric Cardiology Physician · Great Falls, MT

Dennis P. Ruggerie, DO is a pediatric cardiology physician with a practice address in Great Falls, Montana, and NPI 1336140276, issued on Aug 2, 2005. Check the license (Montana 6498, as entered in NPPES) on the Montana Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336140276
Name
Dennis P. Ruggerie
Credential
DO
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License number
6498 MT
Self-reported in NPPES; status is on the state search
Practice location
3000 15TH Ave S, Great Falls, MT 59405
Phone
(406) 454-2171
Enumerated
Aug 2, 2005
Record last updated
Apr 9, 2025
Fax
(406) 771-3021
Medicaid ID
0082836 MT
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 3000 15TH Ave S

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. John Avery, MDOrthopaedic Surgery Physician1821099706
  2. Osama Ben Hameid, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1205786829
  3. Nicholas Bonfilio, MDOrthopaedic Surgery Physician1790787372
  4. Michael Bryant, DOOrthopaedic Surgery Physician1285845248
  5. David Crossley, PA-CSurgical Physician Assistant1285606756
  6. Maria Gee, P.T.Physical Therapist1346456910

Verify Dennis P. Ruggerie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 6498
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Montana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

84% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024

12 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dennis Ruggerie12
  2. Specialty average74

Most prescribed

  1. Furosemide11 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.

Pediatric Cardiology Physician providers in Montana

There are 7 pediatric cardiology physician records in Montana.

The 6 pediatric cardiology physician records with the nearest ZIP codes

  1. James Wiggins, MDBillings, MT 591011164478897
  2. Louay Toni, MDBozeman, MT 597151215057765
  3. Steven Weindling, M.D.Bozeman, MT 597151073625059
  4. Bruce Hardy, MDMissoula, MT 598041437192713
  5. Joshua Sticka, M.D.Missoula, MT 598041740351501
  6. Austine Siomos, M.D.Kalispell, MT 599011952543571

Common questions

What is Dennis P. Ruggerie, DO's NPI number?

Dennis P. Ruggerie, DO's National Provider Identifier (NPI) is 1336140276, issued on Aug 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Dennis P. Ruggerie, DO located?

The NPPES record lists a practice address at 3000 15TH Ave S, Great Falls, MT, 59405. Phone: (406) 454-2171. Providers update this record themselves, so call before visiting.

How can I verify Dennis P. Ruggerie, DO's license?

NPPES lists Montana license number 6498, as entered by the provider. 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 Dennis P. Ruggerie, DO prescribe under Medicare Part D?

In 2024, Dennis P. Ruggerie, DO had 12 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.