Katherine Lynne Holbrook, DO
Family Medicine Physician · Kirksville, MO
Katherine Lynne Holbrook, DO is a family medicine physician with a practice address in Kirksville, Missouri, and NPI 1053939363, issued on Jul 13, 2020. Check the license (Missouri 2023027509, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Katherine Lynne Holbrook
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 2023027509 MO
Self-reported in NPPES; status is on the state search - Practice location
- 800 W Jefferson St, Kirksville, MO 63501
- Phone
- (660) 626-2223
- Enumerated
- Jul 13, 2020
- Record last updated
- Sep 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20230725003040); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,991 in Missouri → Look up another NPI →
Also registered at 800 W Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Brian AppellStudent in an Organized Health Care Education/Training Program1619827656
- Brinn ArwoodStudent in an Organized Health Care Education/Training Program1528820040
Verify Katherine Lynne Holbrook 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 2023027509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average family medicine physician in 2024
5,556 Medicare Part D claims for 466 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 332 claims were for opioids.
Most prescribed
- Levothyroxine Sodium273 claims
- Atorvastatin Calcium267 claims
- Omeprazole180 claims
- Lisinopril165 claims
- Metformin Hcl144 claims
- Amlodipine Besylate136 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.
Industry payments in 2024: $29.74
2 payments; by number, the most common kind was food and beverage; the largest payer was Grifols USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- A T Still University OF Health SciencesKirksville, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Lynne Holbrook among 2,991 family medicine physician records in Missouri
Katherine Lynne Holbrook, DO 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 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2019 · median 2006 among the 1,778 with a school on file
- Record last updated2023 · 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).
47 family medicine physician records list a practice address in Kirksville
They are 47 of the 713 NPPES records with a practice address in Kirksville, and 2,991 family medicine physician records in Missouri.
All 2,991 in Missouri → Every provider in Kirksville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- James Bowers, DOKirksville, MO 635011063493799
- Gary Bruning, DOKirksville, MO 635011578539318
- Gemma Ciesemier, DOKirksville, MO 635011093790966
- John Collins, DOKirksville, MO 635011689659559
- Melanie Grgurich, D.O.Kirksville, MO 635011316922214
- Wayne Hawkins, DOKirksville, MO 635011841275740
- John Knudsen, DOKirksville, MO 635011477538379
- Rex Lee, D.O.Kirksville, MO 635011922000272
Common questions
What is Katherine Lynne Holbrook, DO's NPI number?
Katherine Lynne Holbrook, DO's National Provider Identifier (NPI) is 1053939363, issued on Jul 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Lynne Holbrook, DO located?
The NPPES record lists a practice address at 800 W Jefferson St, Kirksville, MO, 63501. Phone: (660) 626-2223. Providers update this record themselves, so call before visiting.
How can I verify Katherine Lynne Holbrook, DO's license?
NPPES lists Missouri license number 2023027509, 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 Katherine Lynne Holbrook, DO prescribe under Medicare Part D?
In 2024, Katherine Lynne Holbrook, DO had 5,556 Medicare Part D claims for 466 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.