NPPES file of Aug 9, 2026

Jon Curtis Caster, M.D.

Specialist · Nacogdoches, TX

Jon Curtis Caster, M.D. is a specialist with a practice address in Nacogdoches, Texas, and NPI 1558328914, issued on Apr 28, 2006. Check the license (Texas J2526, as entered in NPPES) with the Texas 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
1558328914
Name
Jon Curtis Caster
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
J2526 TX
Self-reported in NPPES; status is on the state search
Practice location
1105 N University Dr, Nacogdoches, TX 75961
Phone
(936) 560-5437
Enumerated
Apr 28, 2006
Record last updated
Dec 1, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(936) 560-1341
Medicaid ID
134548007 TX
Medicare enrollment
Enrolled (PECOS I20090626000420); accepts Medicare assignment
Medical or professional school
Sanford School Of Medicine Of University Of South Dakota, 1991
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

Verify Jon Curtis Caster in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license J2526
    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 Texas 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.

76% fewer Medicare Part D claims than the average specialist in 2024

328 Medicare Part D claims for 170 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims. 32 claims were for opioids.

  1. Jon Caster328
  2. Specialty average1,380

Most prescribed

  1. Erythromycin73 claims
  2. Tobramycin-Dexamethasone61 claims
  3. Neomycin-Polymyxin-Dexameth55 claims
  4. Tobradex34 claims
  5. Tramadol Hcl28 claims
  6. Fluticasone Propionate17 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): 92.3 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.

  1. Qualityout of 100 · 30% of the final score84.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $19.58

1 payment: food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jon Caster$19.58
  2. Specialty average$4,760.79

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

Jon Curtis Caster among 1,716 specialist records in Texas

Jon Curtis Caster, M.D. is one of 1,716 specialist records with a practice address in Texas. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 46% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 18% of these records are
  • Graduated1991 · median 1989 among the 310 with a school on file
  • Record last updated2011 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Texas

There are 1,716 specialist records in Texas.

The 8 specialist records with the nearest ZIP codes

  1. Abdul Khatri, M.D.Nacogdoches, TX 759611073595997
  2. Charles Page, M.D.Nacogdoches, TX 759611437104585
  3. Kathy WilcoxNacogdoches, TX 759611811751985
  4. Carrie Wright, IBCLCNacogdoches, TX 759611588966394
  5. Sanford Miller, ATC/LATNacogdoches, TX 759621568550200
  6. Steven Dickhaut, M.D.Nacogdoches, TX 759651851349773
  7. Clifton Thomas, M.D.Nacogdoches, TX 759651538144779
  8. Niki Konchar, IBCLCChireno, TX 759371366653636

Common questions

What is Jon Curtis Caster, M.D.'s NPI number?

Jon Curtis Caster, M.D.'s National Provider Identifier (NPI) is 1558328914, issued on Apr 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon Curtis Caster, M.D. located?

The NPPES record lists a practice address at 1105 N University Dr, Nacogdoches, TX, 75961. Phone: (936) 560-5437. Providers update this record themselves, so call before visiting.

How can I verify Jon Curtis Caster, M.D.'s license?

NPPES lists Texas license number J2526, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Jon Curtis Caster, M.D. prescribe under Medicare Part D?

In 2024, Jon Curtis Caster, M.D. had 328 Medicare Part D claims for 170 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Jon Curtis Caster, M.D.'s MIPS final score?

The 2023 MIPS final score is 92.3 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.