NPPES file of Aug 9, 2026

Kristen Allcorn Killen, MD

Family Medicine Physician · Nixa, MO

Kristen Allcorn Killen, MD is a family medicine physician with a practice address in Nixa, Missouri, and NPI 1144679960, issued on Jun 13, 2016. Check the license (Missouri 2019009694, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144679960
Name
Kristen Allcorn Killen
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2019009694 MO
Self-reported in NPPES; status is on the state search
Practice location
501 N Old Wilderness RD, Nixa, MO 65714
Phone
(417) 269-2227
Enumerated
Jun 13, 2016
Record last updated
Sep 12, 2022
Fax
(417) 269-2235
Medicaid ID
200033519 MO
Medicare enrollment
Enrolled (PECOS I20190722002850); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 501 N Old Wilderness RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Chelsea Burnett, DOFamily Medicine Physician1992144877
  2. Chandler Dejonge, PA-CPhysician Assistant1164223913
  3. Brian Duff, MDFamily Medicine Physician1447411145
  4. Bridget Ellsworth, FNP-CFamily Nurse Practitioner1518452366
  5. Lacey Hall, DNPFamily Nurse Practitioner1316555006
  6. Sara HendersonMedical Physician Assistant1427863745

Verify Kristen Allcorn Killen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2019009694
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.7 times the Medicare Part D claims of the average family medicine physician in 2024

13,133 Medicare Part D claims for 743 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 645 claims were for opioids.

  1. Kristen Killen13,133
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium629 claims
  2. Amlodipine Besylate496 claims
  3. Levothyroxine Sodium465 claims
  4. Losartan Potassium400 claims
  5. Omeprazole341 claims
  6. Gabapentin335 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

  1. Cherry Health Center, LLCSpringfield, MO
  2. Lester E Cox Medical CentersNixa, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kristen Allcorn Killen among 2,991 family medicine physician records in Missouri

Kristen Allcorn Killen, MD 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 2016, is newer than 74% of them.

  • NPI issued2016 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2006 among the 1,778 with a school on file
  • Record last updated2022 · 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).

12 family medicine physician records list a practice address in Nixa

They are 12 of the 329 NPPES records with a practice address in Nixa, and 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Chelsea Burnett, DONixa, MO 657141992144877
  2. William Campbell, DONixa, MO 657141114919347
  3. Brian Duff, MDNixa, MO 657141447411145
  4. Justin Legris, M.D.Nixa, MO 657141952715716
  5. Ryan Lollis, RNNixa, MO 657141689592537
  6. Siu Ping Luthy, M.D.Nixa, MO 657141275546947
  7. Rachelene Middleton, MDNixa, MO 657141972511020
  8. Guy Miller, DONixa, MO 657141457426751

Common questions

What is Kristen Allcorn Killen, MD's NPI number?

Kristen Allcorn Killen, MD's National Provider Identifier (NPI) is 1144679960, issued on Jun 13, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Kristen Allcorn Killen, MD located?

The NPPES record lists a practice address at 501 N Old Wilderness RD, Nixa, MO, 65714. Phone: (417) 269-2227. Providers update this record themselves, so call before visiting.

How can I verify Kristen Allcorn Killen, MD's license?

NPPES lists Missouri license number 2019009694, 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 Kristen Allcorn Killen, MD prescribe under Medicare Part D?

In 2024, Kristen Allcorn Killen, MD had 13,133 Medicare Part D claims for 743 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.