NPPES file of Aug 9, 2026

Kenneth C. Brewington, MD

Neurological Surgery Physician · Missoula, MT

Kenneth C. Brewington, MD is a neurological surgery physician with a practice address in Missoula, Montana, and NPI 1154315695, issued on Sep 9, 2005. Check the license (Montana 9721, 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
1154315695
Name
Kenneth C. Brewington
Credential
MD
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
9721 MT
Self-reported in NPPES; status is on the state search
Practice location
500 West Broadway Street, Missoula, MT 59802
Phone
(406) 728-6520
Enumerated
Sep 9, 2005
Record last updated
Feb 29, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(406) 329-2936
Medicaid ID
0035763 MT
Medicare enrollment
Enrolled (PECOS I20040209001234); accepts Medicare assignment
Medical or professional school
University Of South Alabama College Of Medicine, 1995
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 500 West Broadway Street

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

  1. Carter Beck, MDNeurological Surgery Physician1225022023
  2. Paula Colledge, PA-CMedical Physician Assistant1952395758
  3. Henry Gary, M.D.Neurological Surgery Physician1700870599

Verify Kenneth C. Brewington 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 9721
    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.

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44% fewer Medicare Part D claims than the average neurological surgery physician in 2024

97 Medicare Part D claims for 51 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. 36 claims were for opioids.

  1. Kenneth Brewington97
  2. Specialty average172

Most prescribed

  1. Oxycodone Hcl29 claims
  2. Mupirocin19 claims
  3. Methocarbamol17 claims
  4. Gabapentin12 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: $81.90

1 payment: food and beverage; the largest payer was Medtronic, Inc. The 5,377 providers of this specialty with any payment received $14,925.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Brewington$82
  2. Specialty average$14,926

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. Providence Health And Services MtMissoula, MT

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

Kenneth C. Brewington among 39 neurological surgery physician records in Montana

Kenneth C. Brewington, MD is one of 39 neurological surgery physician records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1995 · median 2002 among the 27 with a school on file
  • Record last updated2008 · 31% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Montana

There are 39 neurological surgery physician records in Montana.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Carter Beck, MDMissoula, MT 598021225022023
  2. Henry Gary, M.D.Missoula, MT 598021700870599
  3. Chriss Mack, MDMissoula, MT 598021578557377
  4. David Slottje, M.D.Missoula, MT 598021720353873
  5. Anthony Russell, M.D.Missoula, MT 598031487975462
  6. Richard Day, MDHamilton, MT 598401447275854
  7. Benjamin Rosenbaum, MDBozeman, MT 597151497929368
  8. Gus Varnavas, MDAnaconda, MT 597111053418582

Common questions

What is Kenneth C. Brewington, MD's NPI number?

Kenneth C. Brewington, MD's National Provider Identifier (NPI) is 1154315695, issued on Sep 9, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth C. Brewington, MD located?

The NPPES record lists a practice address at 500 West Broadway Street, Missoula, MT, 59802. Phone: (406) 728-6520. Providers update this record themselves, so call before visiting.

How can I verify Kenneth C. Brewington, MD's license?

NPPES lists Montana license number 9721, 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 Kenneth C. Brewington, MD prescribe under Medicare Part D?

In 2024, Kenneth C. Brewington, MD had 97 Medicare Part D claims for 51 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.