Alan J. Karp, M.D.
Gastroenterology Physician · El Paso, TX
Alan J. Karp, M.D. is a gastroenterology physician with a practice address in El Paso, Texas, and NPI 1982696324, issued on Aug 22, 2005. Check the license (Texas G0911, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Alan J. Karp
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G0911 TX
Self-reported in NPPES; status is on the state search - Practice location
- 125 W Hague RD, El Paso, TX 79902
- Phone
- (915) 532-1620
- Enumerated
- Aug 22, 2005
- Record last updated
- Jun 19, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (915) 544-3852
- Medicaid ID
- 103154401 TX
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 125 W Hague RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Patricia Alcala, M.D.Obstetrics & Gynecology Physician1952309643
- Dionicio AlvarezNephrology Physician1275504490
- Arianna Bender, M.D,Internal Medicine Physician1609942598
- Enrique Beniquez Nieves, MDGastroenterology Physician1710955182
- Marco Bustamante Bernal, MDGastroenterology Physician1841602117
- Diane Demick, MDNephrology Physician1770553281
Verify Alan J. Karp in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license G0911Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average gastroenterology physician in 2024
130 Medicare Part D claims for 78 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Famotidine24 claims
- Omeprazole21 claims
- Pantoprazole Sodium14 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $44.23
2 payments; by number, the most common kind was food and beverage; the largest payer was Aimmune Therapeutics, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Alan J. Karp among 1,478 gastroenterology physician records in Texas
Alan J. Karp, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2012 · 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 El Paso → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Enrique Beniquez Nieves, MDEl Paso, TX 799021710955182
- Alfredo Chavez, MDEl Paso, TX 799021689645913
- Mark Cossentino, MDEl Paso, TX 799021700841343
- Emmanuel Gorospe, M.DEl Paso, TX 799021225160427
- Tej Gupta, MDEl Paso, TX 799021154386621
- Jesus Hernandez, M.D.El Paso, TX 799021568462398
- V Kolli, M.D.El Paso, TX 799021780676197
- Orestes Moldes-Rodriguez, M.D.El Paso, TX 799021811972896
Common questions
What is Alan J. Karp, M.D.'s NPI number?
Alan J. Karp, M.D.'s National Provider Identifier (NPI) is 1982696324, issued on Aug 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Alan J. Karp, M.D. located?
The NPPES record lists a practice address at 125 W Hague RD, El Paso, TX, 79902. Phone: (915) 532-1620. Providers update this record themselves, so call before visiting.
How can I verify Alan J. Karp, M.D.'s license?
NPPES lists Texas license number G0911, 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 Alan J. Karp, M.D. prescribe under Medicare Part D?
In 2024, Alan J. Karp, M.D. had 130 Medicare Part D claims for 78 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Alan J. Karp, M.D.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.