NPPES file of Aug 9, 2026

Keith J. Popovich, M.D.

Pulmonary Disease Physician · Butte, MT

Keith J. Popovich, M.D. is a pulmonary disease physician with a practice address in Butte, Montana, and NPI 1467483412, issued on Jul 6, 2006. Check the license (Montana 6636, 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
1467483412
Name
Keith J. Popovich
Credential
M.D.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
6636 MT
Self-reported in NPPES; status is on the state search
Practice location
505 W Park St, Butte, MT 59701
Phone
(406) 782-8988
Enumerated
Jul 6, 2006
Record last updated
Jul 14, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(406) 782-6243
Medicaid IDs
0108375 MT
9989135 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.
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Also registered at 505 W Park St

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

  1. Meika Barney-Ruegamer, LMTMassage Therapist1053109470

Verify Keith J. Popovich 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 6636
    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

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67% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

465 Medicare Part D claims for 103 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 66% of claims.

  1. Keith Popovich465
  2. Specialty average1,425

Most prescribed

  1. Trelegy Ellipta89 claims
  2. Albuterol Sulfate Hfa68 claims
  3. Breztri Aerosphere37 claims
  4. Ventolin Hfa35 claims
  5. Montelukast Sodium31 claims
  6. Spiriva Respimat24 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.

Industry payments in 2024: $470.01

14 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,806 providers of this specialty with any payment received $5,159.88 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keith Popovich$470.01
  2. Specialty average$5,159.88

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Keith J. Popovich among 48 pulmonary disease physician records in Montana

Keith J. Popovich, M.D. is one of 48 pulmonary disease physician records with a practice address in Montana. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 19% of them.

  • NPI issued2006 · 19% of these records are older, 44% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 75% of these records are
  • Record last updated2010 · 29% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pulmonary Disease Physician providers in Montana

There are 48 pulmonary disease physician records in Montana.

The 8 pulmonary disease physician records with the nearest ZIP codes

  1. Grzegorz Cieslewicz, M.D.Anaconda, MT 597111780634055
  2. Shauna Bethel, MDBozeman, MT 597151770691842
  3. Gyorgy Mundruczo, MDBozeman, MT 597151487621207
  4. Anders Persson, MDBozeman, MT 597151194747139
  5. Andrew Sullivan, MDBozeman, MT 597151154412799
  6. Andrew Goldberg, MDBozeman, MT 597181184623936
  7. Gregory Lemense, MDBozeman, MT 597181912904483
  8. Brittney Ward, DOBozeman, MT 597181457883480

Common questions

What is Keith J. Popovich, M.D.'s NPI number?

Keith J. Popovich, M.D.'s National Provider Identifier (NPI) is 1467483412, issued on Jul 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Keith J. Popovich, M.D. located?

The NPPES record lists a practice address at 505 W Park St, Butte, MT, 59701. Phone: (406) 782-8988. Providers update this record themselves, so call before visiting.

How can I verify Keith J. Popovich, M.D.'s license?

NPPES lists Montana license number 6636, 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 Keith J. Popovich, M.D. prescribe under Medicare Part D?

In 2024, Keith J. Popovich, M.D. had 465 Medicare Part D claims for 103 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.