NPPES file of Aug 9, 2026

Regina Koshy, MD

Cardiovascular Disease Physician · Austin, TX

Regina Koshy, MD is a cardiovascular disease physician with a practice address in Austin, Texas, and NPI 1538397583, issued on Jun 29, 2009. Check the license (Texas Q2318, 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
1538397583
Name
Regina Koshy
Credential
MD
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
Q2318 TX
Self-reported in NPPES; status is on the state search
Practice location
6818 Austin Center Blvd Ste 205, Austin, TX 78731
Phone
(512) 344-0450
Enumerated
Jun 29, 2009
Record last updated
Dec 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(512) 406-7321
Medicaid IDs
408267901 TX
408267902 TX
Medicare enrollment
Enrolled (PECOS I20200303001905); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2009
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.
Download card Updates feed

Also registered at 6818 Austin Center Blvd Ste 205

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

  1. Yasir Al-Abboodi, MDGastroenterology Physician1295095081
  2. James Black, MDCardiovascular Disease Physician1831159789
  3. Anthony Caruso, MDCardiovascular Disease Physician1861417958
  4. Jessica Darnutzer, APRN, FNP-CFamily Nurse Practitioner1245627140
  5. Parul Desai, MDCardiovascular Disease Physician1922009976
  6. Francisco Diaz Viera, MDCardiovascular Disease Physician1174180269

Verify Regina Koshy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q2318
    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.

50% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

1,550 Medicare Part D claims for 318 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.

  1. Regina Koshy1,550
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate248 claims
  2. Atorvastatin Calcium191 claims
  3. Rosuvastatin Calcium99 claims
  4. Furosemide95 claims
  5. Lisinopril92 claims
  6. Amlodipine Besylate86 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: $589.57

7 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Regina Koshy$589.57
  2. Specialty average$3,819.56

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. Austin Regional Clinic PAAustin, TX

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

Cardiovascular Disease Physician providers in Texas

There are 1,603 cardiovascular disease physician records in Texas.

Other cardiovascular disease physician records in Texas

  1. Ismaile Abdalla, M.D.Amarillo, TX1386610285
  2. Amer Abdulla, MDGalveston, TX1437533205
  3. Nabeel Abdullah, MDPort Arthur, TX1952306565
  4. William Abide, M.D.San Marcos, TX1932307261
  5. Wael Abo-Auda, M.D.McKinney, TX1891782512
  6. Dia Abochamh, MDPort Arthur, TX1417952029
  7. Mehran Abolbashari, M.D.El Paso, TX1144633272
  8. Ossama Abou HassanTemple, TX1083252332
  9. David Abrams, MDAustin, TX1326049230
  10. Gerard Abreo, MDWebster, TX1225072507

Common questions

What is Regina Koshy, MD's NPI number?

Regina Koshy, MD's National Provider Identifier (NPI) is 1538397583, issued on Jun 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Regina Koshy, MD located?

The NPPES record lists a practice address at 6818 Austin Center Blvd Ste 205, Austin, TX, 78731. Phone: (512) 344-0450. Providers update this record themselves, so call before visiting.

How can I verify Regina Koshy, MD's license?

NPPES lists Texas license number Q2318, 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 Regina Koshy, MD prescribe under Medicare Part D?

In 2024, Regina Koshy, MD had 1,550 Medicare Part D claims for 318 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.