Katherine Julia Thornhill, MD
Family Medicine Physician · Kansas City, KS
Katherine Julia Thornhill, MD is a family medicine physician with a practice address in Kansas City, Kansas, and NPI 1831941012, issued on Apr 2, 2024. Check the license (Kansas 94-11901, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Katherine Julia Thornhill
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 94-11901 KS
Self-reported in NPPES; status is on the state search - Practice location
- 3901 Rainbow Blvd # MS 4034, Kansas City, KS 66160
- Phone
- (913) 588-1908
- Enumerated
- Apr 2, 2024
- Record last updated
- Jun 10, 2024
- Fax
- (913) 588-8387
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,970 in Kansas → Look up another NPI →
Also registered at 3901 Rainbow Blvd # MS 4034
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine Julia Thornhill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKansas State Board of Healing Arts
Search for license 94-11901Check 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
56 Medicare Part D claims for 23 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
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.
Katherine Julia Thornhill among 1,970 family medicine physician records in Kansas
Katherine Julia Thornhill, MD is one of 1,970 family medicine physician records with a practice address in Kansas. 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 2024, is newer than 94% of them.
- NPI issued2024 · 94% of these records are older, 4% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2024 · 51% 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 Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
131 family medicine physician records list a practice address in Kansas City
They are 131 of the 4,522 NPPES records with a practice address in Kansas City, and 1,970 family medicine physician records in Kansas.
All 1,970 in Kansas → Every provider in Kansas City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Shelley Bhattacharya, DO, MPHKansas City, KS 661601891808051
- James Birch, MD, MSPHKansas City, KS 661601225080682
- Gregg Coup, M.D.Kansas City, KS 661601295722429
- Marc Enyart, MDKansas City, KS 661601194748392
- Patricia Fitzgibbons, M.D.Kansas City, KS 661601487749982
- Joshua Freeman, MDKansas City, KS 661601578571824
- Ann Karty, M.D.Kansas City, KS 661601346295326
- Joseph Lemaster, MDKansas City, KS 661601275590713
Common questions
What is Katherine Julia Thornhill, MD's NPI number?
Katherine Julia Thornhill, MD's National Provider Identifier (NPI) is 1831941012, issued on Apr 2, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Julia Thornhill, MD located?
The NPPES record lists a practice address at 3901 Rainbow Blvd # MS 4034, Kansas City, KS, 66160. Phone: (913) 588-1908. Providers update this record themselves, so call before visiting.
How can I verify Katherine Julia Thornhill, MD's license?
NPPES lists Kansas license number 94-11901, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Julia Thornhill, MD prescribe under Medicare Part D?
In 2024, Katherine Julia Thornhill, MD had 56 Medicare Part D claims for 23 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.