NPPES file of Aug 9, 2026

Jonathan Mark Rush, M.D.

Internal Medicine Physician · Austin, TX

Jonathan Mark Rush, M.D. is an internal medicine physician with a practice address in Austin, Texas, and NPI 1447678685, issued on Apr 4, 2014. Check the license (Texas R6889, 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
1447678685
Name
Jonathan Mark Rush
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
R6889 TX
MD460264 PA
Self-reported in NPPES; status is on the state search
Practice location
919 E 32ND St, Austin, TX 78705
Phone
(512) 544-4087
Enumerated
Apr 4, 2014
Record last updated
May 26, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 919 E 32ND St

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

  1. Uzair AhmadAnesthesiologist Assistant1639010358
  2. Erick Allen, M.D.Anesthesiology Physician1588623300
  3. Neil Altuna, R.N.Certified Registered Nurse Anesthetist1467831933
  4. Karunakar Annapureddy, MDHospitalist Physician1568543221
  5. Marcella Archambeault, CAAAnesthesiologist Assistant1295661924
  6. Madeleine Baughman, PAPhysician Assistant1548917107

Verify Jonathan Mark Rush in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R6889
    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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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

117 Medicare Part D claims for 69 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 12 claims were for opioids.

  1. Jonathan Rush117
  2. Specialty average3,176

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: $461.75

13 payments; by number, the most common kind was food and beverage; the largest payer was Inari Medical, 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. Jonathan Rush$461.75
  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.

Jonathan Mark Rush among 9,175 internal medicine physician records in Texas

Jonathan Mark Rush, M.D. 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 2014, is newer than 69% of them.

  • NPI issued2014 · 69% of these records are older, 29% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2019 · 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 Jonathan Mark Rush, M.D.'s NPI number?

Jonathan Mark Rush, M.D.'s National Provider Identifier (NPI) is 1447678685, issued on Apr 4, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Mark Rush, M.D. located?

The NPPES record lists a practice address at 919 E 32ND St, Austin, TX, 78705. Phone: (512) 544-4087. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Mark Rush, M.D.'s license?

NPPES lists Texas license number R6889, 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 Jonathan Mark Rush, M.D. prescribe under Medicare Part D?

In 2024, Jonathan Mark Rush, M.D. had 117 Medicare Part D claims for 69 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.