Kathryn Clare Twenter, D.O.
Internal Medicine Physician · Lees Summit, MO
Kathryn Clare Twenter, D.O. is an internal medicine physician with a practice address in Lees Summit, Missouri, and NPI 1841229200, issued on Jun 30, 2006. Check the license (Missouri 2006019899, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Kathryn Clare Twenter
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 2006019899 MO
05-32072 KS
Self-reported in NPPES; status is on the state search - Practice location
- 3066 SW Grandstand Cir, Lees Summit, MO 64081
- Phone
- (913) 215-5008
- Enumerated
- Jun 30, 2006
- Record last updated
- Dec 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (816) 524-4798
- Medicaid IDs
- 200407770A KS
200876001 MO - Medicare enrollment
- Enrolled (PECOS I20060916000017); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2003
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,604 in Missouri → Look up another NPI →
Also registered at 3066 SW Grandstand Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gretchen Davis, FNP-CFamily Nurse Practitioner1891182267
- Maci Estes, FNP-BCFamily Nurse Practitioner1215432067
- Christine HuntFamily Nurse Practitioner1801253885
- Adrian Hutson, NPNurse Practitioner1396201562
- Jessica MayFamily Nurse Practitioner1104358092
- Samuel MuchiriAdult Health Nurse Practitioner1386198406
Verify Kathryn Clare Twenter 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 2006019899Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
20.7 times the Medicare Part D claims of the average internal medicine physician in 2024
65,611 Medicare Part D claims for 844 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 1,347 claims were for opioids.
Most prescribed
- Levothyroxine Sodium3,257 claims
- Atorvastatin Calcium2,656 claims
- Gabapentin1,873 claims
- Eliquis1,858 claims
- Amlodipine Besylate1,787 claims
- Donepezil Hcl1,773 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 2 group practices
- CH Specialty Services MO LLCLees Summit, MO
- Curana Health OF Missouri-Kansas LLCLake St Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Clare Twenter among 2,604 internal medicine physician records in Missouri
Kathryn Clare Twenter, D.O. is one of 2,604 internal medicine physician records with a practice address in Missouri. 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 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 59% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2003 · median 2006 among the 1,443 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Missouri
There are 2,604 internal medicine physician records in Missouri.
All 2,604 in Missouri → Every provider in Lees Summit → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Leslie Fields, M.D.Lees Summit, MO 640811821294489
- Amir Hemaya, MDLees Summit, MO 640811912998998
- Nancy Squire, M.D.Lees Summit, MO 640811679592414
- Jessica Lee, DOLees Summit, MO 640821811284607
- Julie Kjorvestad, D.O.Raymore, MO 640831285052548
- Adrian Chen, MDRichmond, MO 640851790952869
- Thomas Alcox, M.D.Lees Summit, MO 640861710910807
- Matthew Barton, MDLees Summit, MO 640861720051121
Common questions
What is Kathryn Clare Twenter, D.O.'s NPI number?
Kathryn Clare Twenter, D.O.'s National Provider Identifier (NPI) is 1841229200, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Clare Twenter, D.O. located?
The NPPES record lists a practice address at 3066 SW Grandstand Cir, Lees Summit, MO, 64081. Phone: (913) 215-5008. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Clare Twenter, D.O.'s license?
NPPES lists Missouri license number 2006019899, 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 Kathryn Clare Twenter, D.O. prescribe under Medicare Part D?
In 2024, Kathryn Clare Twenter, D.O. had 65,611 Medicare Part D claims for 844 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.