NPPES file of Aug 9, 2026

Ivan Robert Nepustil, MD

Internal Medicine Physician · Luling, TX

Ivan Robert Nepustil, MD is an internal medicine physician with a practice address in Luling, Texas, and NPI 1407879463, issued on Jul 25, 2006. Check the license (Texas M6797, as entered in NPPES) on the Texas 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
1407879463
Name
Ivan Robert Nepustil
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M6797 TX
Self-reported in NPPES; status is on the state search
Practice location
130 Hays St Ste D, Luling, TX 78648
Phone
(830) 875-3445
Enumerated
Jul 25, 2006
Record last updated
Jun 13, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicaid ID
1921874 LA
Medicare enrollment
Enrolled (PECOS I20071231000546); accepts Medicare assignment
Medical or professional school
University Of Toledo College Of Medicine, 1989
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 130 Hays St Ste D

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

  1. Tabbatha Zamora, NPFamily Nurse Practitioner1417589623

Verify Ivan Robert Nepustil in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M6797
    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 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.

17% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,643 Medicare Part D claims for 173 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 91 claims were for opioids.

  1. Ivan Nepustil2,643
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium226 claims
  2. Lisinopril146 claims
  3. Amlodipine Besylate118 claims
  4. Levothyroxine Sodium96 claims
  5. Tramadol Hcl80 claims
  6. Rosuvastatin Calcium79 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. Ascension SetonSmithville, TX

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

1 internal medicine physician records list a practice address in Luling

They are 1 of the 40 NPPES records with a practice address in Luling, and 9,175 internal medicine physician records in Texas.

Other internal medicine physician records in Texas

  1. Muhammad A. Sattar, MDDallas, TX1760465553
  2. Gayatri Aaluri, MDGalveston, TX1821928508
  3. Anunaya AashishDenton, TX1134246374
  4. Queenie Ann Abad, M.D.San Antonio, TX1174979785
  5. Fuad Abaleka, M.DLubbock, TX1861925596
  6. Carol Abalihi, M.D.El Paso, TX1326136243
  7. Oliverio Abarca Guzman, MDHarlingen, TX1346972940
  8. Obinna Abaribe, M.DMansfield, TX1457704355
  9. Enyinnaya Abarikwu, MDTyler, TX1174788178
  10. Sulaiman Abawi, D.O.Frisco, TX1780845255

Common questions

What is Ivan Robert Nepustil, MD's NPI number?

Ivan Robert Nepustil, MD's National Provider Identifier (NPI) is 1407879463, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ivan Robert Nepustil, MD located?

The NPPES record lists a practice address at 130 Hays St Ste D, Luling, TX, 78648. Phone: (830) 875-3445. Providers update this record themselves, so call before visiting.

How can I verify Ivan Robert Nepustil, MD's license?

NPPES lists Texas license number M6797, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ivan Robert Nepustil, MD prescribe under Medicare Part D?

In 2024, Ivan Robert Nepustil, MD had 2,643 Medicare Part D claims for 173 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.