Doctor profile · Federal record

Dr. Channa Jayasekera, MD, MS, MSC

Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Gastroenterology Physician · Scottsdale, AZ

  • NPI 1790095040
  • Accepts Medicare
  • MIPS 78.6 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
13400 E Shea Blvd
Scottsdale, AZ 852595499
(408) 301-8000
fax (904) 953-0115
Additional location
750 Welch RD, Suite 210
Palo Alto, CA 943041507
(650) 498-6084
fax (650) 498-5692

Credentials & registration

NPPES · NUCC
NPI registered
October 2010 — 16 yrs on file
Profile last updated
April 19, 2021
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Arizona #63158 · California #A113689

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790095040. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
350
Distinct HCPCS
10
Medicare allowed
$35,082
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 82 30 $114
91200 Measurement of liver stiffness 75 74 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 41 32 $119
99214 Established patient office or other outpatient visit, 30-39 minutes 26 18 $93
99205 New patient office or other outpatient visit, 60-74 minutes 23 23 $177
45380 Biopsy of large bowel using a flexible endoscope 19 19 $100
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 18 18 $102
99239 Hospital discharge day management, more than 30 minutes 16 15 $109
99215 Established patient office or other outpatient visit, 40-54 minutes 15 14 $173
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 13 13 $98

In context: peer comparison

Among 29 peers in this city , average services per provider: 53. This provider delivers 6.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
491
Patients
205
Total drug cost
$104,397
Drug Type Claims Patients Total cost
Tacrolimus Generic 133 71 $18,722
Fluconazole Generic 103 38 $4,018
Mycophenolate Mofetil Generic 45 22 $4,579
Pantoprazole Sodium Generic 28 21 $408
Lactulose Generic 24 0 $1,585
Prednisone Generic 22 15 $232
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 21 14 $170
Furosemide Generic 18 12 $59
Spironolactone Generic 16 0 $397
Ursodiol Generic 16 0 $1,449

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Channa Jayasekera's medical specialty?
Dr. Channa Jayasekera practices Gastroenterology Physician in Scottsdale, AZ.
Where does Dr. Channa Jayasekera practice?
Dr. Channa Jayasekera practices at 13400 E Shea Blvd, Scottsdale, AZ 852595499. Office phone: 4083018000.
What is Dr. Channa Jayasekera's NPI?
Dr. Channa Jayasekera's National Provider Identifier (NPI) is 1790095040, issued by NPPES.
Does Dr. Channa Jayasekera accept Medicare assignment?
Yes. Dr. Channa Jayasekera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Channa Jayasekera commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Measurement of liver stiffness (HCPCS 91200); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.