Ronald R. Janssen, D.O.
Family Medicine Physician · Lees Summit, MO
Ronald R. Janssen, D.O. is a family medicine physician with a practice address in Lees Summit, Missouri, and NPI 1609809730, issued on Jul 9, 2006. Check the license (Missouri R9803, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Ronald R. Janssen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- R9803 MO
Self-reported in NPPES; status is on the state search - Practice location
- 20 NE Saint Lukes Blvd, Lees Summit, MO 64086
- Phone
- (816) 347-5100
- Enumerated
- Jul 9, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (816) 347-5136
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 20 NE Saint Lukes Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lisa Amsterdam, M.D.Obstetrics & Gynecology Physician1770568925
- Veronica Anwuri, M.D.Family Medicine Physician1336268648
- Michael Ausmus, M.D.Family Medicine Physician1215954888
- Kimberly Berthold, RN, BC, FNPFamily Nurse Practitioner1780825570
Verify Ronald R. Janssen 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 R9803Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Ronald R. Janssen among 2,991 family medicine physician records in Missouri
Ronald R. Janssen, 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 not. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 52% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2007 · 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).
65 family medicine physician records list a practice address in Lees Summit
They are 65 of the 2,128 NPPES records with a practice address in Lees Summit, and 2,991 family medicine physician records in Missouri. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,991 in Missouri → Every provider in Lees Summit → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Regina Aholt, M.D.Lees Summit, MO 640861508899691
- Veronica Anwuri, M.D.Lees Summit, MO 640861336268648
- Michael Ausmus, M.D.Lees Summit, MO 640861215954888
- Matthew Cianciolo, DOLees Summit, MO 640861053362681
- Elizabeth Dexter-Manade, M.D.Lees Summit, MO 640861285627364
- Rachel Hailey, MDLees Summit, MO 640861851386932
- Herbert Hall, D.O.Lees Summit, MO 640861902802754
- Bryan Hughes, MDLees Summit, MO 640861104866672
Common questions
What is Ronald R. Janssen, D.O.'s NPI number?
Ronald R. Janssen, D.O.'s National Provider Identifier (NPI) is 1609809730, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ronald R. Janssen, D.O. located?
The NPPES record lists a practice address at 20 NE Saint Lukes Blvd, Lees Summit, MO, 64086. Phone: (816) 347-5100. Providers update this record themselves, so call before visiting.
How can I verify Ronald R. Janssen, D.O.'s license?
NPPES lists Missouri license number R9803, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.