NPPES file of Aug 9, 2026

Daniel Karb

Gastroenterology Physician · Houston, TX

Daniel Karb is a gastroenterology physician with a practice address in Houston, Texas, and NPI 1619339470, issued on Mar 22, 2016. Check the license (Texas W5836, 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
1619339470
Name
Daniel Karb
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
W5836 TX
Self-reported in NPPES; status is on the state search
Practice location
7200 Cambridge St, Houston, TX 77030
Phone
(719) 798-0950
Enumerated
Mar 22, 2016
Record last updated
Jun 22, 2026
Medicare enrollment
Enrolled (PECOS I20200416002361); accepts Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 2016
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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8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →

Also registered at 7200 Cambridge St

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

  1. Wasif Abidi, M.D., PH.D.Gastroenterology Physician1821230780
  2. Layla Abushamat, M.D., M.P.H.Endocrinology, Diabetes & Metabolism Physician1114306669
  3. Suneal Agarwal, MDGastroenterology Physician1720242324
  4. Shahnaj Alam, PT, DPTPhysical Therapist1730999509
  5. Sehrish Ali, D.O.Nephrology Physician1275944290
  6. Adrish Anand, MDNeurological Surgery Physician1194578674

Verify Daniel Karb in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W5836    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

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55% fewer Medicare Part D claims than the average gastroenterology physician in 2024

369 Medicare Part D claims for 166 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Daniel Karb369
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium125 claims
  2. Gavilyte-G59 claims
  3. Famotidine15 claims
  4. Metronidazole15 claims
  5. Humira(Cf) Pen14 claims
  6. Peg-3350 And Electrolytes14 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: $98.64

1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Daniel Karb$98.64
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Cleveland ClinicCleveland, OH · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Daniel Karb among 1,478 gastroenterology physician records in Texas

Daniel Karb is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.

  • NPI issued2016 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 89% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2016 · median 2003 among the 1,175 with a school on file
  • Record last updated2026 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Texas

There are 1,478 gastroenterology physician records in Texas.

All 1,478 in Texas → Every provider in Houston → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Victor Ankoma-Sey, M.D.Houston, TX 770301144226515
  2. Margaret Bridges, MDHouston, TX 770301013992916
  3. Brooks Cash, MDHouston, TX 770301114920626
  4. Suresh Chari, M.D.Houston, TX 770301326011487
  5. Stuart Dobbs, M.D.Houston, TX 770301093706491
  6. Brian Douglas, M.D.Houston, TX 770301578540761
  7. Gulchin Ergun, M.D.Houston, TX 770301497746812
  8. Fredric Hochman, M.D.Houston, TX 770301306842992

Common questions

What is Daniel Karb's NPI number?

Daniel Karb's National Provider Identifier (NPI) is 1619339470, issued on Mar 22, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Karb located?

The NPPES record lists a practice address at 7200 Cambridge St, Houston, TX, 77030. Phone: (719) 798-0950. Providers update this record themselves, so call before visiting.

How can I verify Daniel Karb's license?

NPPES lists Texas license number W5836, 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 Daniel Karb prescribe under Medicare Part D?

In 2024, Daniel Karb had 369 Medicare Part D claims for 166 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.