NPPES file of Aug 9, 2026

Kristie L. Gast, M.D.

Radiation Oncology Physician · West Plains, MO

Kristie L. Gast, M.D. is a radiation oncology physician with a practice address in West Plains, Missouri, and NPI 1538162797, issued on May 23, 2005. Check the license (Missouri 2023041972, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538162797
Name
Kristie L. Gast
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License numbers
2023041972 MO
1017321 MA
MD28920 ME
346043 NY
35C.003791 OH
and 1 more
Self-reported in NPPES; status is on the state search
Practice location
1100 N Kentucky Ave, West Plains, MO 65775
Phone
(417) 256-9111
Enumerated
May 23, 2005
Record last updated
Jul 20, 2026
Medicare enrollment
Enrolled (PECOS I20231103001281); accepts Medicare assignment
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 1100 N Kentucky Ave

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

  1. Alivia Acklin, AG-ACNPAcute Care Nurse Practitioner1174404453
  2. Ginny Alford, RPHPharmacist1407634827
  3. Mayce Allen, OTR/LOccupational Therapist1053068817
  4. Jose Alonso Escalante, M.D.Surgery Physician1457883514
  5. Clara ApplegateSpecialist1366518789
  6. Muhammad Ashraf, M.D.Interventional Cardiology Physician1275690729

Verify Kristie L. Gast 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 2023041972
    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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1% more Medicare Part D claims than the average radiation oncology physician in 2024

135 Medicare Part D claims for 53 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Kristie Gast135
  2. Specialty average134

Most prescribed

  1. Lidocaine Hcl Viscous19 claims
  2. Fluconazole13 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 81 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.6
  2. Costout of 100 · 30%64.4
  3. Promoting interoperabilityout of 100 · 25%79.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $30.20

2 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristie Gast$30.20
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

4 hospitals and group practices

  1. Central Maine Medical CenterLewiston, ME · Acute Care Hospitals4 of 5 stars
  2. Mercy Medical Group IncSpringfield, MA
  3. Midwest Community Health Associates, Inc.Bryan, OH
  4. Ozarks Medical CenterWest Plains, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Kristie L. Gast among 136 radiation oncology physician records in Missouri

Kristie L. Gast, M.D. is one of 136 radiation oncology physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 88% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1990 · median 2004 among the 96 with a school on file
  • Record last updated2026 · 46% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Missouri

There are 136 radiation oncology physician records in Missouri.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. Morgan Barrett, M.D., MPHWest Plains, MO 657751154397891
  2. Richard Blackburn, DOWest Plains, MO 657751801834767
  3. David Jones, M.DWest Plains, MO 657751255348512
  4. Steven Braun, MDSpringfield, MO 658041801875919
  5. John Clouse, M.D.Springfield, MO 658041144224569
  6. Kimberly Creach, M.D.Springfield, MO 658041558568618
  7. Christopher Estes, M.D.Springfield, MO 658041073824553
  8. Hyewon Kim, MDSpringfield, MO 658041376533927

Common questions

What is Kristie L. Gast, M.D.'s NPI number?

Kristie L. Gast, M.D.'s National Provider Identifier (NPI) is 1538162797, issued on May 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kristie L. Gast, M.D. located?

The NPPES record lists a practice address at 1100 N Kentucky Ave, West Plains, MO, 65775. Phone: (417) 256-9111. Providers update this record themselves, so call before visiting.

How can I verify Kristie L. Gast, M.D.'s license?

NPPES lists Missouri license number 2023041972, 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 Kristie L. Gast, M.D. prescribe under Medicare Part D?

In 2024, Kristie L. Gast, M.D. had 135 Medicare Part D claims for 53 beneficiaries; the average among radiation oncology physician prescribers was 134. Part D covers Medicare prescriptions only.

What is Kristie L. Gast, M.D.'s MIPS final score?

The 2023 MIPS final score is 81 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.