Doctor profile · Federal record

Dr. Karl Landberg, MD

Gastroenterology Physician (CMS: Gastroenterology) · Conway, AR

  • NPI 1265493241
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 40 yrs in practice
  • Male
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1375 Hwy 64 West
Conway, AR 72032
(501) 336-9620
fax (501) 336-0018

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1986 — 40 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Arkansas #C7111

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265493241. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,451
Distinct HCPCS
10
Medicare allowed
$178,557
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 898 483 $81
80053 Blood test, comprehensive group of blood chemicals 438 370 $10
36415 Insertion of needle into vein for collection of blood sample 387 335 $6
99212 Established patient office or other outpatient visit, 10-19 minutes 144 112 $51
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 134 132 $123
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 113 113 $228
45378 Diagnostic exam of large bowel using a flexible endoscope 111 111 $165
43249 Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm 89 89 $136
99214 Established patient office or other outpatient visit, 30-39 minutes 40 40 $114
99203 New patient office or other outpatient visit, 30-44 minutes 31 31 $99

In context: peer comparison

Among 2 peers in Conway Gastroenterology Physician, average services per provider: 126. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$192
Transactions
11
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 3 $49.47
Micro-Tech Endoscopy USA, INC. 2 $48.42
Ironwood Pharmaceuticals, INC 2 $28.69
Alnylam Pharmaceuticals INC. 1 $19.73
Pfizer INC. 1 $18.74
Aimmune Therapeutics, INC. 1 $13.45
Phathom Pharmaceuticals, INC. 1 $13.17

By nature of payment

Food and Beverage
$192

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
346
Patients
74
Total drug cost
$10,081
Drug Type Claims Patients Total cost
Omeprazole Generic 114 44 $1,675
Pantoprazole Sodium Generic 97 30 $1,165
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 27 0 $213
Sucralfate Generic 26 0 $1,464
Famotidine Generic 25 0 $191
Lansoprazole Generic 18 0 $844
Esomeprazole Magnesium Generic 15 0 $219
Dexilant (Dexlansoprazole) Brand 13 0 $4,095
Prednisone Generic 11 0 $216

Frequently asked questions

Auto-generated from federal data
What is Dr. Karl Landberg's medical specialty?
Dr. Karl Landberg practices Gastroenterology Physician in Conway, AR.
Where does Dr. Karl Landberg practice?
Dr. Karl Landberg practices at 1375 Hwy 64 West, Conway, AR 72032. Office phone: 5013369620.
What is Dr. Karl Landberg's NPI?
Dr. Karl Landberg's National Provider Identifier (NPI) is 1265493241, issued by NPPES.
Does Dr. Karl Landberg accept Medicare assignment?
Yes. Dr. Karl Landberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karl Landberg commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Blood test, comprehensive group of blood chemicals (HCPCS 80053); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.