Brian J. Gillenwater, D.O.
Family Medicine Physician · Liberty, MO
Brian J. Gillenwater, D.O. is a family medicine physician with a practice address in Liberty, Missouri, and NPI 1649543828, issued on Feb 17, 2012. Check the license (Missouri 2010019019, 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 J. Gillenwater
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2010019019 MO
Self-reported in NPPES; status is on the state search - Practice location
- 2609 Glenn Hendren Dr, Liberty, MO 64068
- Phone
- (816) 781-7730
- Enumerated
- Feb 17, 2012
- Record last updated
- Feb 22, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (816) 415-1886
- Medicare enrollment
- Enrolled (PECOS I20130815000332); accepts Medicare assignment
- Medical or professional school
- Kansas City University Of Physicians And Surgeons, 2010
- Entity
- Type 1 · individual
Also registered at 2609 Glenn Hendren Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Paula Brown, DNP, APRN-BCFamily Nurse Practitioner1891876900
- Jennifer Busby, APRNFamily Nurse Practitioner1861710139
- Kaela ButzPhysical Therapy Assistant1831605542
- Crystal CalderonOccupational Therapy Assistant1053811810
- Heather Doss, M.D.Internal Medicine Physician1043500275
- Adam Harrold, M.D.Sports Medicine (Family Medicine) Physician1134568918
Verify Brian J. Gillenwater 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 2010019019Check 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
7,438 Medicare Part D claims for 454 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 289 claims were for opioids.
Most prescribed
- Atorvastatin Calcium418 claims
- Lisinopril361 claims
- Omeprazole335 claims
- Amlodipine Besylate255 claims
- Losartan Potassium193 claims
- Levothyroxine Sodium190 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.
Bills Medicare through one group practice
- New Liberty Hospital CorporationLiberty, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
18 family medicine physician records list a practice address in Liberty
They are 18 of the 1,040 NPPES records with a practice address in Liberty, and 2,991 family medicine physician records in Missouri.
All 18 in Liberty → All 2,991 in Missouri → Every provider in Liberty →
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 J. Gillenwater, D.O.'s NPI number?
Brian J. Gillenwater, D.O.'s National Provider Identifier (NPI) is 1649543828, issued on Feb 17, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Brian J. Gillenwater, D.O. located?
The NPPES record lists a practice address at 2609 Glenn Hendren Dr, Liberty, MO, 64068. Phone: (816) 781-7730. Providers update this record themselves, so call before visiting.
How can I verify Brian J. Gillenwater, D.O.'s license?
NPPES lists Missouri license number 2010019019, 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 J. Gillenwater, D.O. prescribe under Medicare Part D?
In 2024, Brian J. Gillenwater, D.O. had 7,438 Medicare Part D claims for 454 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.