NPPES file of Aug 9, 2026

Robert K. Seiler, MD

Internal Medicine Physician · Austin, TX

Robert K. Seiler, MD is an internal medicine physician with a practice address in Austin, Texas, and NPI 1588670848, issued on Jul 31, 2006. Check the license (Texas J7846, 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
1588670848
Name
Robert K. Seiler
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
J7846 TX
Self-reported in NPPES; status is on the state search
Practice location
1301 W 38TH St #205, Austin, TX 78705
Phone
(512) 324-1864
Enumerated
Jul 31, 2006
Record last updated
Jun 3, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(512) 419-9016
Medicaid IDs
046005701 TX
046005702 TX
046005703 TX
046005704 TX
Medicare enrollment
Enrolled (PECOS I20080104000235); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 1993
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 1301 W 38TH St #205

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

  1. Carrie Cooper, MDInternal Medicine Physician1245347186
  2. Ricardo Cruz, DOInternal Medicine Physician1164438446
  3. Daniela Drosu, MDInternal Medicine Physician1972518033
  4. Philip Jackson, MDInternal Medicine Physician1306852678
  5. Leanne Lam, MDInternal Medicine Physician1285657072
  6. Inayat Momin, MDInternal Medicine Physician1710964895

Verify Robert K. Seiler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J7846
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

275 Medicare Part D claims for 148 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 31 claims were for opioids.

  1. Robert Seiler275
  2. Specialty average3,176

Most prescribed

  1. Amoxicillin-Clavulanate Potass19 claims
  2. Hydrocodone-Acetaminophen19 claims
  3. Prednisone19 claims
  4. Cefdinir16 claims
  5. Azithromycin13 claims
  6. Pantoprazole Sodium12 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: $48.00

1 payment: food and beverage; the largest payer was Mimedx Group, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Seiler$48.00
  2. Specialty average$1,303.06

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. Usacs Integrated Acute Care Services OF Texas, PLLCAustin, TX

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

Robert K. Seiler among 9,175 internal medicine physician records in Texas

Robert K. Seiler, MD is one of 9,175 internal medicine physician records with a practice address in Texas. 82% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1993 · median 2004 among the 6,088 with a school on file
  • Record last updated2013 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anthony Aventa, MDAustin, TX 787051801875034
  2. Sunil Cheruku, MDAustin, TX 787051235173345
  3. Nancy Foster, MDAustin, TX 787051588664957
  4. Robert Groves, MDAustin, TX 787051124007356
  5. Manjusha Gupte, MDAustin, TX 787051851387500
  6. Samson Jesudass, M.D.Austin, TX 787051619911385
  7. Jonathan Klocek, MDAustin, TX 787051265412910
  8. Kenneth Kroll, MDAustin, TX 787051831179589

Common questions

What is Robert K. Seiler, MD's NPI number?

Robert K. Seiler, MD's National Provider Identifier (NPI) is 1588670848, issued on Jul 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert K. Seiler, MD located?

The NPPES record lists a practice address at 1301 W 38TH St #205, Austin, TX, 78705. Phone: (512) 324-1864. Providers update this record themselves, so call before visiting.

How can I verify Robert K. Seiler, MD's license?

NPPES lists Texas license number J7846, 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 Robert K. Seiler, MD prescribe under Medicare Part D?

In 2024, Robert K. Seiler, MD had 275 Medicare Part D claims for 148 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.