NPPES file of Aug 9, 2026

Jason Keister, M.D.

Family Medicine Physician · Springfield, OR

Jason Keister, M.D. is a family medicine physician with a practice address in Springfield, Oregon, and NPI 1073928438, issued on Jun 24, 2014. Check the license (Oregon MD181964, as entered in NPPES) on the Oregon Medical Board; 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
1073928438
Name
Jason Keister
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
MD181964 OR
TRN20448 FL
Self-reported in NPPES; status is on the state search
Practice location
860 Beltline RD, Springfield, OR 97477
Phone
(541) 222-6005
Enumerated
Jun 24, 2014
Record last updated
Jul 21, 2022
Fax
(541) 222-6029
Medicare enrollment
Enrolled (PECOS I20170822003854); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2014
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 860 Beltline RD

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

  1. Samuel Balin, M.D., PH.D.Dermatology Physician1518254481
  2. Janna Check, PA-CMedical Physician Assistant1619575008
  3. Loan Duong, D.O.Family Medicine Physician1255568515
  4. Alison KastFamily Nurse Practitioner1710425871
  5. Hong Le, D.O.Emergency Medicine Physician1639453822
  6. Laurie Leece, PA-CMedical Physician Assistant1942314992

Verify Jason Keister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD181964
    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 Oregon 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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2.4 times the Medicare Part D claims of the average family medicine physician in 2024

8,362 Medicare Part D claims for 396 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. 606 claims were for opioids.

  1. Jason Keister8,362
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium337 claims
  2. Levothyroxine Sodium236 claims
  3. Omeprazole210 claims
  4. Hydrocodone-Acetaminophen203 claims
  5. Oxycodone Hcl188 claims
  6. Albuterol Sulfate Hfa178 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 one group practice

  1. Northwest Medical Homes, LLCSpringfield, OR

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

Jason Keister among 2,847 family medicine physician records in Oregon

Jason Keister, M.D. is one of 2,847 family medicine physician records with a practice address in Oregon. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 73% of them.

  • NPI issued2014 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2009 among the 1,671 with a school on file
  • Record last updated2022 · 57% 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 Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 family medicine physician records list a practice address in Springfield

They are 51 of the 2,209 NPPES records with a practice address in Springfield, and 2,847 family medicine physician records in Oregon.

The 8 family medicine physician records with the nearest ZIP codes

  1. Patricia Ahlen, MDSpringfield, OR 974771083681860
  2. John Ahlen, MDSpringfield, OR 974771669449898
  3. Michael Findley, M.D.Springfield, OR 974771154320380
  4. Warren Griffith, D.O.Springfield, OR 974771932180049
  5. Kenneth Hanson, D.O.Springfield, OR 974771710950324
  6. Douglas Jeffrey, MDSpringfield, OR 974771174592117
  7. Graham Kaiser, D.O.Springfield, OR 974771598731903
  8. Steven Lambros, M.D.Springfield, OR 974771730156399

Common questions

What is Jason Keister, M.D.'s NPI number?

Jason Keister, M.D.'s National Provider Identifier (NPI) is 1073928438, issued on Jun 24, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jason Keister, M.D. located?

The NPPES record lists a practice address at 860 Beltline RD, Springfield, OR, 97477. Phone: (541) 222-6005. Providers update this record themselves, so call before visiting.

How can I verify Jason Keister, M.D.'s license?

NPPES lists Oregon license number MD181964, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Keister, M.D. prescribe under Medicare Part D?

In 2024, Jason Keister, M.D. had 8,362 Medicare Part D claims for 396 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.