Brian Kevin Knowles, D.O.
Family Medicine Physician · Brookfield, MO
Brian Kevin Knowles, D.O. is a family medicine physician with a practice address in Brookfield, Missouri, and NPI 1033212279, issued on Sep 6, 2006. Check the license (Missouri R9F17, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Brian Kevin Knowles
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R9F17 MO
Self-reported in NPPES; status is on the state search - Practice location
- 624 W. Lockling St, Brookfield, MO 64628
- Phone
- (660) 258-3363
- Enumerated
- Sep 6, 2006
- Record last updated
- Aug 9, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (660) 258-5409
- Medicaid ID
- 242289007 MO
- Medicare enrollment
- Enrolled (PECOS I20071101000017); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1985
- Entity
- Type 1 · individual
Verify Brian Kevin Knowles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R9F17Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.1 times the Medicare Part D claims of the average family medicine physician in 2024
7,387 Medicare Part D claims for 452 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 469 claims were for opioids.
Most prescribed
- Levothyroxine Sodium277 claims
- Gabapentin272 claims
- Amlodipine Besylate246 claims
- Atorvastatin Calcium230 claims
- Omeprazole220 claims
- Losartan Potassium217 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: $378.69
13 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- General John J Pershing Memorial Hospital AssociationMeadville, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
6 family medicine physician records list a practice address in Brookfield
They are 6 of the 50 NPPES records with a practice address in Brookfield, and 2,991 family medicine physician records in Missouri.
All 6 in Brookfield → All 2,991 in Missouri → Every provider in Brookfield →
Other family medicine physician records in Missouri
- Mohammad Abbas, DOKirksville, MO1518537679
- Brandon Abbott, D.O.Kansas City, MO1356875702
- Ann Abbott Marin, DOArnold, MO1477132421
- Mohamed Abdalaziz, MDKansas City, MO1538578075
- Karam Abdelmasih, MD, APFestus, MO1093288508
- Afsheen Abdullah Patel, MDLees Summit, MO1598070377
- Christopher Abercrombie, DOArnold, MO1093787558
- Avery Abernathy, D.O.Kansas City, MO1013207836
- Kristia Abernathy, MDSaint Louis, MO1710545405
- Grant Abkemeier, DOColumbia, MO1922933712
Common questions
What is Brian Kevin Knowles, D.O.'s NPI number?
Brian Kevin Knowles, D.O.'s National Provider Identifier (NPI) is 1033212279, issued on Sep 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian Kevin Knowles, D.O. located?
The NPPES record lists a practice address at 624 W. Lockling St, Brookfield, MO, 64628. Phone: (660) 258-3363. Providers update this record themselves, so call before visiting.
How can I verify Brian Kevin Knowles, D.O.'s license?
NPPES lists Missouri license number R9F17, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Brian Kevin Knowles, D.O. prescribe under Medicare Part D?
In 2024, Brian Kevin Knowles, D.O. had 7,387 Medicare Part D claims for 452 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.