Karl H. Landberg, MD
Gastroenterology Physician · Conway, AR
Karl H. Landberg, MD is a gastroenterology physician with a practice address in Conway, Arkansas, and NPI 1265493241, issued on Mar 30, 2006. Check the license (Arkansas C7111, as entered in NPPES) on the Arkansas State Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karl H. Landberg
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- C7111 AR
Self-reported in NPPES; status is on the state search - Practice location
- 1375 Hwy 64 West, Conway, AR 72032
- Phone
- (501) 336-9620
- Enumerated
- Mar 30, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (501) 336-0018
- Medicare enrollment
- Enrolled (PECOS I20091215000565); accepts Medicare assignment
- Medical or professional school
- University Of Arkansas College Of Medicine, 1986
- Entity
- Type 1 · individual
Verify Karl H. Landberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersArkansas State Medical Board
Search for license C7111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average gastroenterology physician in 2024
488 Medicare Part D claims for 130 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.
Most prescribed
- Omeprazole128 claims
- Pantoprazole Sodium108 claims
- Famotidine47 claims
- Sucralfate32 claims
- Lansoprazole25 claims
- Diphenoxylate-Atropine19 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $191.67
11 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
Gastroenterology Physician providers in Arkansas
There are 119 gastroenterology physician records in Arkansas.
Other gastroenterology physician records in Arkansas
- Jose Albisu, M.D.Little Rock, AR1336272913
- Meer Ali, M.D.Pine Bluff, AR1770775157
- Ioannis AnastasiouLittle Rock, AR1104201532
- Terence Angtuaco, M.D.Little Rock, AR1497790877
- Thomas AugustineLittle Rock, AR1124510250
- John Baber, MDLittle Rock, AR1699762484
- David Backstedt, MDLittle Rock, AR1245587203
- Abodunrin Badejo, M.D.Mountain Home, AR1831157551
- Ranga Balasekaran, MDSpringdale, AR1518965813
- Terri Blackstock, M.D.Hot Springs, AR1881696433
Common questions
What is Karl H. Landberg, MD's NPI number?
Karl H. Landberg, MD's National Provider Identifier (NPI) is 1265493241, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karl H. Landberg, MD located?
The NPPES record lists a practice address at 1375 Hwy 64 West, Conway, AR, 72032. Phone: (501) 336-9620. Providers update this record themselves, so call before visiting.
How can I verify Karl H. Landberg, MD's license?
NPPES lists Arkansas license number C7111, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karl H. Landberg, MD prescribe under Medicare Part D?
In 2024, Karl H. Landberg, MD had 488 Medicare Part D claims for 130 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Karl H. Landberg, MD'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.