Koonj Ashvin Shah, MD
Critical Care Medicine (Internal Medicine) Physician · Austin, TX
Koonj Ashvin Shah, MD is a critical care medicine (internal medicine) physician with a practice address in Austin, Texas, and NPI 1316193907, issued on Aug 14, 2008. Check the license (Texas P3979, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Koonj Ashvin Shah
- Credential
- MD
- Primary taxonomy
- Critical Care Medicine (Internal Medicine) Physician 207RC0200X
- License number
- P3979 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1301 W 38TH St Ste 700, Austin, TX 78705
- Phone
- (512) 324-3340
- Enumerated
- Aug 14, 2008
- Record last updated
- Jun 14, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120907000228); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest critical care medicine (internal medicine) physician records → All 413 in Texas → Look up another NPI →
Also registered at 1301 W 38TH St Ste 700
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brynn Clymer, APRN, FNP-BCFamily Nurse Practitioner1912281270
- Paul Harford, M.D.Critical Care Medicine (Internal Medicine) Physician1710902036
- Shailaja Hayden, M.D.Pulmonary Disease Physician1427226224
- John Hinze, D.O.Critical Care Medicine (Internal Medicine) Physician1013933019
- Raj Keriwala, MDPulmonary Disease Physician1073775524
- Andrew Kitcher, M.D.Critical Care Medicine (Internal Medicine) Physician1467603563
Verify Koonj Ashvin Shah in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license P3979Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024
46 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Ofev12 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 practice group's MIPS final score for 2023 (Medicare payment program): 72.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $86.46
3 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,708 providers of this specialty with any payment received $2,958.68 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Seton Family OF DoctorsAustin, TX
- Usacs Critical Care Medicine Services OF Texas PLLCAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Koonj Ashvin Shah among 413 critical care medicine (internal medicine) physician records in Texas
Koonj Ashvin Shah, MD is one of 413 critical care medicine (internal medicine) physician records with a practice address in Texas. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 41% of them.
- NPI issued2008 · 41% of these records are older, 51% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2006 · median 2007 among the 346 with a school on file
- Record last updated2021 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Critical Care Medicine (Internal Medicine) Physician providers in Texas
There are 413 critical care medicine (internal medicine) physician records in Texas.
All 413 in Texas → Every provider in Austin → Critical Care Medicine (Internal Medicine) Physician nationwide →
The 8 critical care medicine (internal medicine) physician records with the nearest ZIP codes
- Paul Harford, M.D.Austin, TX 787051710902036
- John Hinze, D.O.Austin, TX 787051013933019
- Andrew Kitcher, M.D.Austin, TX 787051467603563
- Carol Ziebert, M.D.Austin, TX 787051003849431
- Matthew Anderson, MDAustin, TX 787271023221959
- Harold Cain, M.D.Austin, TX 787271225031669
- Laura Gilbey, M.D.Austin, TX 787271932102316
- Thaw Sint, MDAustin, TX 787271891893186
Common questions
What is Koonj Ashvin Shah, MD's NPI number?
Koonj Ashvin Shah, MD's National Provider Identifier (NPI) is 1316193907, issued on Aug 14, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Koonj Ashvin Shah, MD located?
The NPPES record lists a practice address at 1301 W 38TH St Ste 700, Austin, TX, 78705. Phone: (512) 324-3340. Providers update this record themselves, so call before visiting.
How can I verify Koonj Ashvin Shah, MD's license?
NPPES lists Texas license number P3979, 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 Koonj Ashvin Shah, MD prescribe under Medicare Part D?
In 2024, Koonj Ashvin Shah, MD had 46 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. Part D covers Medicare prescriptions only.
What is Koonj Ashvin Shah, MD's MIPS final score?
The 2023 MIPS final score is 72.5 of 100, reported for the practice group. 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.