NPPES file of Aug 9, 2026

Nicholas Bastian, DO

Internal Medicine Physician · Austin, TX

Nicholas Bastian, DO is an internal medicine physician with a practice address in Austin, Texas, and NPI 1134652936, issued on Apr 7, 2017. Check the license (Texas S7605, 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
1134652936
Name
Nicholas Bastian
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
S7605 TX
Self-reported in NPPES; status is on the state search
Practice location
1807 W Slaughter LN Ste 490, Austin, TX 78748
Phone
(512) 282-8967
Enumerated
Apr 7, 2017
Record last updated
Feb 26, 2024
Fax
(512) 406-7351
Medicare enrollment
Enrolled (PECOS I20201230000191); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 1807 W Slaughter LN Ste 490

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

  1. Jennifer Acosta, PA-CPhysician Assistant1619213691
  2. Geshia Austin, M.D.Pediatrics Physician1295053643
  3. Erin Burge, FNPFamily Nurse Practitioner1336648187
  4. Caroline Camosy, M.D.Pediatrics Physician1588075899
  5. Jeffrey Champ, M.D.Family Medicine Physician1619355476
  6. Yesica Chapa-Sobremonte, M.D.Family Medicine Physician1467747741

Verify Nicholas Bastian in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S7605
    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.

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28% fewer Medicare Part D claims than the average internal medicine physician in 2024

2,286 Medicare Part D claims for 543 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Nicholas Bastian2,286
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium161 claims
  2. Lisinopril122 claims
  3. Levothyroxine Sodium94 claims
  4. Gabapentin89 claims
  5. Amlodipine Besylate85 claims
  6. Losartan Potassium67 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. Austin Regional Clinic PAAustin, TX

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

606 internal medicine physician records list a practice address in Austin

They are 606 of the 26,585 NPPES records with a practice address in Austin, 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 Nicholas Bastian, DO's NPI number?

Nicholas Bastian, DO's National Provider Identifier (NPI) is 1134652936, issued on Apr 7, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Bastian, DO located?

The NPPES record lists a practice address at 1807 W Slaughter LN Ste 490, Austin, TX, 78748. Phone: (512) 282-8967. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Bastian, DO's license?

NPPES lists Texas license number S7605, 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 Nicholas Bastian, DO prescribe under Medicare Part D?

In 2024, Nicholas Bastian, DO had 2,286 Medicare Part D claims for 543 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.