Keith L. Probst, M.D.
Family Medicine Physician · Estherville, IA
Keith L. Probst, M.D. is a family medicine physician with a practice address in Estherville, Iowa, and NPI 1316998446, issued on May 13, 2006. Check the license (Iowa 26398, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Keith L. Probst
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 26398 IA
Self-reported in NPPES; status is on the state search - Practice location
- 926 N 8TH St, Estherville, IA 51334
- Phone
- (712) 362-6501
- Enumerated
- May 13, 2006
- Record last updated
- Feb 6, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (712) 362-7190
- Medicaid ID
- 0037945 IA
- Medicare enrollment
- Enrolled (PECOS I20060712000015); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 1986
- Entity
- Type 1 · individual
Also registered at 926 N 8TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anthony Cook, M.D.Family Medicine Physician1083873756
- James Creech, M.D.Family Medicine Physician1336190685
- Karen Pennings, CNPFamily Nurse Practitioner1588660203
- Madhan Prabhakaran, MDFamily Medicine Physician1497043251
- Denver Splinter, CNPNurse Practitioner1558075747
- Douglas Stangl, M.D.Family Medicine Physician1811948151
Verify Keith L. Probst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 26398Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average family medicine physician in 2024
10,569 Medicare Part D claims for 440 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 202 claims were for opioids.
Most prescribed
- Amlodipine Besylate541 claims
- Metoprolol Succinate442 claims
- Atorvastatin Calcium436 claims
- Levothyroxine Sodium431 claims
- Lisinopril329 claims
- Losartan Potassium304 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 MIPS final score for 2023 (Medicare payment program): 94 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $13.69
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. 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
- Avera Holy FamilyEstherville, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
6 family medicine physician records list a practice address in Estherville
They are 6 of the 61 NPPES records with a practice address in Estherville, and 2,336 family medicine physician records in Iowa.
All 6 in Estherville → All 2,336 in Iowa → Every provider in Estherville →
Other family medicine physician records in Iowa
- Jennifer Aanestad, M.D.Durant, IA1386649341
- Amjad Abdelhady, MDSioux City, IA1033966700
- Afsana Abdullah, D.O.Bettendorf, IA1760583066
- Raja Ali Abdullah, MDCedar Falls, IA1356101000
- Laura Abels, DOAnkeny, IA1427313527
- Matthew AbendrothDes Moines, IA1972918894
- Mabra Abernathy, M.D.Coralville, IA1316922545
- Jennifer Abler, D.O.Altoona, IA1528159068
- Michael Abouassaly, M.D.West Burlington, IA1184790909
- Safa Abukhalil, M.B.B.SWest Des Moines, IA1982084463
Common questions
What is Keith L. Probst, M.D.'s NPI number?
Keith L. Probst, M.D.'s National Provider Identifier (NPI) is 1316998446, issued on May 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Keith L. Probst, M.D. located?
The NPPES record lists a practice address at 926 N 8TH St, Estherville, IA, 51334. Phone: (712) 362-6501. Providers update this record themselves, so call before visiting.
How can I verify Keith L. Probst, M.D.'s license?
NPPES lists Iowa license number 26398, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Keith L. Probst, M.D. prescribe under Medicare Part D?
In 2024, Keith L. Probst, M.D. had 10,569 Medicare Part D claims for 440 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Keith L. Probst, M.D.'s MIPS final score?
The 2023 MIPS final score is 94 of 100. 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.