NPPES file of Aug 9, 2026

Ahmad Karkoutly, M.D.

Internal Medicine Physician · Brownsville, TX

Ahmad Karkoutly, M.D. is an internal medicine physician with a practice address in Brownsville, Texas, and NPI 1780688382, issued on Jun 10, 2005. Check the license (Texas K4466, 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
1780688382
Name
Ahmad Karkoutly
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
K4466 TX
Self-reported in NPPES; status is on the state search
Practice location
2300 Central Blvd, Brownsville, TX 78520
Phone
(956) 544-0755
Enumerated
Jun 10, 2005
Record last updated
Sep 29, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(956) 544-6657
Medicaid ID
048530205 TX
Medicare enrollment
Enrolled (PECOS I20060308000301); accepts Medicare assignment
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 2300 Central Blvd

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

  1. Angela Barron, APRNFamily Nurse Practitioner1346991569
  2. Benito CanoFamily Nurse Practitioner1487093308
  3. Jamil Madi, M.D.Critical Care Medicine (Internal Medicine) Physician1467456079
  4. Lyn Petree, APRNFamily Nurse Practitioner1770507790
  5. Sundeep Reddy, M.D.Internal Medicine Physician1992709513

Verify Ahmad Karkoutly in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K4466
    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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,373 Medicare Part D claims for 428 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 71 claims were for opioids.

  1. Ahmad Karkoutly8,373
  2. Specialty average3,176

Most prescribed

  1. Pantoprazole Sodium369 claims
  2. Atorvastatin Calcium298 claims
  3. Levothyroxine Sodium273 claims
  4. Losartan Potassium260 claims
  5. Amlodipine Besylate241 claims
  6. Gabapentin223 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 3 group practices

  1. Bhs Physicians Network, IncHarlingen, TX
  2. Heart Institute OF Brownsville,llp.Brownsville, TX
  3. Valley Doctors Clinic OF Brownsville PLLCBrownsville, TX

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

Ahmad Karkoutly among 9,175 internal medicine physician records in Texas

Ahmad Karkoutly, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1989 · median 2004 among the 6,088 with a school on file
  • Record last updated2017 · 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).

37 internal medicine physician records list a practice address in Brownsville

They are 37 of the 1,671 NPPES records with a practice address in Brownsville, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ricardo Abraham, MDBrownsville, TX 785201831182815
  2. Diana Carubba, M.D.Brownsville, TX 785201265679625
  3. Juan Gonzalez, MDBrownsville, TX 785201083140917
  4. Jorge Guevara, MDBrownsville, TX 785201629040654
  5. Francis Gumbel, MD PABrownsville, TX 785201912975251
  6. Kazim Hussain, MDBrownsville, TX 785201609842509
  7. Rodolfo Longoria, MDBrownsville, TX 785201720398951
  8. Yasmin Maldonado, M.D.Brownsville, TX 785201396741104

Common questions

What is Ahmad Karkoutly, M.D.'s NPI number?

Ahmad Karkoutly, M.D.'s National Provider Identifier (NPI) is 1780688382, issued on Jun 10, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Ahmad Karkoutly, M.D. located?

The NPPES record lists a practice address at 2300 Central Blvd, Brownsville, TX, 78520. Phone: (956) 544-0755. Providers update this record themselves, so call before visiting.

How can I verify Ahmad Karkoutly, M.D.'s license?

NPPES lists Texas license number K4466, 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 Ahmad Karkoutly, M.D. prescribe under Medicare Part D?

In 2024, Ahmad Karkoutly, M.D. had 8,373 Medicare Part D claims for 428 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.