Kevin Treffer, D.O.
Family Medicine Physician · Kansas City, MO
Kevin Treffer, D.O. is a family medicine physician with a practice address in Kansas City, Missouri, and NPI 1215976972, issued on Jun 6, 2006. Check the license (Missouri DO R9H25, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Kevin Treffer
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DO R9H25 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1010 Carondelet Dr, Kansas City, MO 64114
- Phone
- (816) 941-1600
- Enumerated
- Jun 6, 2006
- Record last updated
- Sep 3, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (816) 941-1699
- Medicaid ID
- 242553709 MO
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 1010 Carondelet Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Kevin Treffer 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 DO R9H25Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average family medicine physician in 2024
76 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Carisoprodol13 claims
- Hydrocodone-Acetaminophen12 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.
Kevin Treffer among 2,991 family medicine physician records in Missouri
Kevin Treffer, D.O. is one of 2,991 family medicine physician records with a practice address in Missouri. 79% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2010 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
322 family medicine physician records list a practice address in Kansas City
They are 322 of the 13,759 NPPES records with a practice address in Kansas City, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Kansas City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Rene Bollier, M.D.Kansas City, MO 641141639174345
- Steven Charochak, D.O.Kansas City, MO 641141104821818
- William Cox, D.O.Kansas City, MO 641141528006392
- James Dangelo, DOKansas City, MO 641141093704314
- Gautam Desai, D.O.Kansas City, MO 641141881633071
- Tanya Grassnick, MDKansas City, MO 641141962471862
- Joel Kavan, DOKansas City, MO 641141497749295
- Darren Killen, MDKansas City, MO 641141114920295
Common questions
What is Kevin Treffer, D.O.'s NPI number?
Kevin Treffer, D.O.'s National Provider Identifier (NPI) is 1215976972, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Treffer, D.O. located?
The NPPES record lists a practice address at 1010 Carondelet Dr, Kansas City, MO, 64114. Phone: (816) 941-1600. Providers update this record themselves, so call before visiting.
How can I verify Kevin Treffer, D.O.'s license?
NPPES lists Missouri license number DO R9H25, 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 Kevin Treffer, D.O. prescribe under Medicare Part D?
In 2024, Kevin Treffer, D.O. had 76 Medicare Part D claims; 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.