NPPES file of Aug 9, 2026

Joseph Eldon Ostler, M.D., PH.D.

Physical Medicine & Rehabilitation Physician · Twin Falls, ID

Joseph Eldon Ostler, M.D., PH.D. is a physical medicine & rehabilitation physician with a practice address in Twin Falls, Idaho, and NPI 1235524802, issued on Apr 1, 2015. Check the license (Idaho M-17252, as entered in NPPES) on the Idaho Board of Medicine; 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
1235524802
Name
Joseph Eldon Ostler
Credential
M.D., PH.D.
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License number
M-17252 ID
Self-reported in NPPES; status is on the state search
Practice location
1840 Canyon Crest Dr, Twin Falls, ID 83301
Phone
(208) 814-7100
Enumerated
Apr 1, 2015
Record last updated
Feb 9, 2024
Fax
(208) 814-7138
Medicare enrollment
Enrolled (PECOS I20230721002502); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 2015
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 1840 Canyon Crest Dr

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

  1. John Steffens, MDNeurology Physician1871683409
  2. Brian Stucki, M.D.Neurology Physician1588867477
  3. Jennifer Welch, AGACNPNurse Practitioner1932790995

Verify Joseph Eldon Ostler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIdaho Board of Medicine
    Search for license M-17252
    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 Idaho 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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44% fewer Medicare Part D claims than the average physical medicine & rehabilitation physician in 2024

408 Medicare Part D claims for 100 beneficiaries, against an average of 727 among the 7,448 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 19 claims were for opioids.

  1. Joseph Ostler408
  2. Specialty average727

Most prescribed

  1. Gabapentin47 claims
  2. Trazodone Hcl34 claims
  3. Atorvastatin Calcium31 claims
  4. Baclofen30 claims
  5. Sertraline Hcl23 claims
  6. Amantadine16 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.

Industry payments in 2024: $48.77

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 3,895 providers of this specialty with any payment received $1,237.86 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Ostler$48.77
  2. Specialty average$1,237.86

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

  1. St Lukes Clinic LLCTwin Falls, ID

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

Joseph Eldon Ostler among 71 physical medicine & rehabilitation physician records in Idaho

Joseph Eldon Ostler, M.D., PH.D. is one of 71 physical medicine & rehabilitation physician records with a practice address in Idaho. 62% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 52% of them.

  • NPI issued2015 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 62% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2015 · median 2013 among the 41 with a school on file
  • Record last updated2024 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Idaho

There are 71 physical medicine & rehabilitation physician records in Idaho.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. Morgan Cassidy, DOTwin Falls, ID 833011689252454
  2. David Jensen, D.O.Twin Falls, ID 833011407808983
  3. Jonathan Myers, M.D.Twin Falls, ID 833011346436367
  4. Haaris Pervaiz, MDTwin Falls, ID 833011467032904
  5. Baylee Reiser, PT, DPTTwin Falls, ID 833011275218976
  6. Cole Small, DPTTwin Falls, ID 833011417118324
  7. Kim Wiggins, M.D.Twin Falls, ID 833011962419770
  8. Jessica Ziebarth, DOTwin Falls, ID 833011467747618

Common questions

What is Joseph Eldon Ostler, M.D., PH.D.'s NPI number?

Joseph Eldon Ostler, M.D., PH.D.'s National Provider Identifier (NPI) is 1235524802, issued on Apr 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Joseph Eldon Ostler, M.D., PH.D. located?

The NPPES record lists a practice address at 1840 Canyon Crest Dr, Twin Falls, ID, 83301. Phone: (208) 814-7100. Providers update this record themselves, so call before visiting.

How can I verify Joseph Eldon Ostler, M.D., PH.D.'s license?

NPPES lists Idaho license number M-17252, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph Eldon Ostler, M.D., PH.D. prescribe under Medicare Part D?

In 2024, Joseph Eldon Ostler, M.D., PH.D. had 408 Medicare Part D claims for 100 beneficiaries; the average among physical medicine & rehabilitation physician prescribers was 727. 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.