NPPES file of Aug 9, 2026

Kami L. Oster, P.A.

Physician Assistant · Springfield, MO

Kami L. Oster, P.A. is a physician assistant with a practice address in Springfield, Missouri, and NPI 1245552702, issued on Feb 24, 2010. Check the license (Missouri 2010005699, as entered in NPPES) with the Missouri board that licenses this profession; 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
1245552702
Name
Kami L. Oster
Credential
P.A.
Primary taxonomy
Physician Assistant 363A00000X
License number
2010005699 MO
Self-reported in NPPES; status is on the state search
Practice location
1001 E Primrose St, Springfield, MO 65807
Phone
(417) 875-3000
Enumerated
Feb 24, 2010
Record last updated
Dec 27, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicaid ID
220024474 MO
Medicare enrollment
Enrolled (PECOS I20100507000168); 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.
Download card Updates feed

Also registered at 1001 E Primrose St

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

  1. Ridwan Adepoju, PHARMDAmbulatory Care Pharmacist1366319964
  2. Daphne Anderson, MDDermatology Physician1144269598
  3. David Anderson, MDUrology Physician1477594505
  4. Ivan Arismendi Ortiz, M.D.Internal Medicine Physician1366814634
  5. Jason BaileyUrology Physician1568887255
  6. Brittany Bain, FNP-BCNurse Practitioner1073182507

Verify Kami L. Oster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 2010005699
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

98% fewer Medicare Part D claims than the average physician assistant in 2024

17 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kami Oster17
  2. Specialty average830

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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Bills Medicare through one group practice

  1. Lester E Cox Medical CentersSpringfield, MO

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

Kami L. Oster among 1,790 physician assistant records in Missouri

Kami L. Oster, P.A. is one of 1,790 physician assistant 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 2010, is newer than 23% of them.

  • NPI issued2010 · 23% of these records are older, 75% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2009 · median 2019 among the 1,250 with a school on file
  • Record last updated2018 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

234 physician assistant records list a practice address in Springfield

They are 234 of the 6,403 NPPES records with a practice address in Springfield, and 1,790 physician assistant records in Missouri.

The 8 physician assistant records with the nearest ZIP codes

  1. Amanda Bartlett, PA-CSpringfield, MO 658071649337825
  2. Autumn Bertholdi, PA-CSpringfield, MO 658071013944024
  3. Eric Chavez, P.A.Springfield, MO 658071609823079
  4. Stephanie Fox, PASpringfield, MO 658071487617742
  5. Hilari Henderson, MS, PA-CSpringfield, MO 658071396825303
  6. Greta Melton, PASpringfield, MO 658071750447108
  7. Debra Nuetzhorn, PASpringfield, MO 658071194753418
  8. Crystal Powell, MPAS, PA-CSpringfield, MO 658071184655094

Common questions

What is Kami L. Oster, P.A.'s NPI number?

Kami L. Oster, P.A.'s National Provider Identifier (NPI) is 1245552702, issued on Feb 24, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kami L. Oster, P.A. located?

The NPPES record lists a practice address at 1001 E Primrose St, Springfield, MO, 65807. Phone: (417) 875-3000. Providers update this record themselves, so call before visiting.

How can I verify Kami L. Oster, P.A.'s license?

NPPES lists Missouri license number 2010005699, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does Kami L. Oster, P.A. prescribe under Medicare Part D?

In 2024, Kami L. Oster, P.A. had 17 Medicare Part D claims; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kami L. Oster, P.A.'s MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.