NPPES file of Aug 9, 2026

Megan Charlene Sisk, D.O.

Pulmonary Disease Physician · Great Falls, MT

Megan Charlene Sisk, D.O. is a pulmonary disease physician with a practice address in Great Falls, Montana, and NPI 1306132279, issued on Jun 20, 2011. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306132279
Name
Megan Charlene Sisk
Credential
D.O.
Primary taxonomy
Pulmonary Disease Physician 207RP1001X
License number
DR.0059689 CO
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
Jun 20, 2011
Record last updated
Feb 2, 2024
Medicare enrollment
Enrolled (PECOS I20231207001271); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2011
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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 Megan Charlene Sisk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical ExaminersCheck 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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30% fewer Medicare Part D claims than the average pulmonary disease physician in 2024

994 Medicare Part D claims for 236 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 70% of claims.

  1. Megan Sisk994
  2. Specialty average1,425

Most prescribed

  1. Stiolto Respimat160 claims
  2. Breo Ellipta139 claims
  3. Albuterol Sulfate Hfa131 claims
  4. Trelegy Ellipta96 claims
  5. Anoro Ellipta51 claims
  6. Montelukast Sodium48 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 32.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score31.5
  2. Costout of 100 · 30%53.0
  3. Promoting interoperabilityout of 100 · 25%0.0
  4. Improvement activities20 of 40 points · 15%50.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $649.35

29 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. 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. Megan Sisk$649.35
  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.

Bills Medicare through one group practice

  1. Great Falls Clinic LLCGreat Falls, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Megan Charlene Sisk among 48 pulmonary disease physician records in Montana

Megan Charlene Sisk, D.O. 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 2011, is newer than 77% of them.

  • NPI issued2011 · 77% of these records are older, 15% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 75% of these records are
  • Graduated2011 · median 1998 among the 36 with a school on file
  • Record last updated2024 · 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. Sheela Ahmed, MDGreat Falls, MT 594051083736227
  2. Merhala Balasubramaniam, M.D.Great Falls, MT 594051629450333
  3. Sean Dow, M.D.Great Falls, MT 594051871535096
  4. Robert Grasseschi, MDGreat Falls, MT 594051548261274
  5. Richard Kearley, MDGreat Falls, MT 594051386630952
  6. William Krause, MDGreat Falls, MT 594051659395697
  7. John Mazur, M.D.Great Falls, MT 594051659364651
  8. Gabor Varju, MDGreat Falls, MT 594051235342999

Common questions

What is Megan Charlene Sisk, D.O.'s NPI number?

Megan Charlene Sisk, D.O.'s National Provider Identifier (NPI) is 1306132279, issued on Jun 20, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Megan Charlene Sisk, D.O. 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 Megan Charlene Sisk, D.O.'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 Megan Charlene Sisk, D.O. prescribe under Medicare Part D?

In 2024, Megan Charlene Sisk, D.O. had 994 Medicare Part D claims for 236 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.

What is Megan Charlene Sisk, D.O.'s MIPS final score?

The 2023 MIPS final score is 32.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.