Dr. Channa R. Jayasekera, MD, MS

  • Phoenix, AZ
  • Gastroenterologist
NPI1790095040PAC ID0941476667
Medicare services, 2024
425
Medicare patients, 2024
311
Part D claims, 2024
813
Publications
29
MIPS score, 2024
86
Practice address
5777 East Mayo Boulevard, Phoenix, AZ 85054
Practice phone
Call (480) 342-4201
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mayo Clinic Hospital - Phoenix

Hospital · Phoenix, Arizona

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Dr. Channa R. Jayasekera is a gastroenterologist in Phoenix, Arizona

Dr. Jayasekera practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic.

Dr. Jayasekera's NPI, 1790095040, was assigned on October 19, 2010. Dr. Jayasekera graduated from Duke University School Of Medicine in 2009. Dr. Jayasekera holds Arizona license 63158.

NPI and contact details
Medicare PAC ID
0941476667
NPI enumeration date
October 19, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(480) 342-4201
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Channa R. Jayasekera practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona

Dr. Jayasekera's primary practice is Mayo Clinic Hospital - Phoenix, at 5777 East Mayo Boulevard, Phoenix, AZ 85054 in Maricopa County. The practice phone is (480) 342-4201.

Source: Dmand AI Affiliation Data

Dr. Channa R. Jayasekera is affiliated with 2 sites of care and 1 medical group

Dr. Jayasekera's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. The medical group on file is Mayo Clinic Arizona. Dmand AI also links Dr. Jayasekera to 1 more ambulatory surgery center, named with a free account.

See all 3 affiliations for Dr. Jayasekera

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Channa R. Jayasekera's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Jayasekera practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mayo Clinic Hospital - PhoenixAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Channa R. Jayasekera is one of 380 gastroenterologists in Arizona

Gastroenterology is Dr. Jayasekera's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Jayasekera is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Jayasekera's licenses on file in 3 states: Arizona, California and Washington.

Specialties and state licenses

  • Gastroenterology, ArizonaPrimaryLicense 63158 · 2021 to 2026 · taxonomy 207RG0100X
  • Internal medicine, CaliforniaLicense A113689 · 2010 to 2026 · taxonomy 207R00000X
  • Washington license2017 to 2026

Clinical focus

Dmand AI lists cirrhosis of the liver, colonoscopy, electrolyte disorders, hepatitis c and upper GI endoscopy among the conditions Dr. Jayasekera treats.

Gastroenterologists near Dr. Jayasekera

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Channa R. Jayasekera billed Medicare for 425 services in 2024

CMS data shows 425 Medicare services from Dr. Jayasekera across 11 procedure codes in 2024, for 311 Medicare patients. Medicare paid $32,132 for them.

Medicare services, 2024425
Medicare patients311
Paid by Medicare$32,132
Procedure codes11

Dr. Jayasekera's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 2142024: 27127%
Tests and treatments
2023: 752024: 784%
Surgery
2023: 612024: 7625%

Where Dr. Jayasekera's Medicare services took place, 2024

  • In an office8720%
  • In a facility33880%

Dr. Jayasekera compared with the Arizona median for gastroenterologists, 2024

  • Dr. Jayasekera
  • Arizona median
Medicare services
425vs 50816% below
Medicare patients
311vs 319Close to median
Part D claims
586vs 31089% above

Medians across 369 gastroenterologists in Arizona with Dmand AI profiles that report each measure.

Dr. Jayasekera's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Jayasekera

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Jayasekera and other gastroenterologists in Arizona.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Channa R. Jayasekera treated 311 Medicare patients in 2024, average age 71

CMS counts 311 Medicare patients who saw Dr. Jayasekera in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 6% are also on Medicaid. Their average risk score is 2.44, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Jayasekera's median patient age at 67, with 46% women.

Medicare patients, 2024311
Average age71
Average risk score2.44
Also on Medicaid6%

Dr. Jayasekera's Medicare patients by age, 2024

Dr. Jayasekera's Medicare patients by sex, 2024

  • Women14848%
  • Men16352%

Chronic conditions among Dr. Jayasekera's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Chronic kidney disease49%
  4. Diabetes41%
  5. Arthritis40%
  6. Mood disorders30%
  7. Anxiety28%
  8. Depression27%

Share of Medicare patients with each condition. A patient can have several.

Dr. Jayasekera's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women46%
  • Men53%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Channa R. Jayasekera wrote 813 Medicare Part D claims in 2024

In 2024, Dr. Jayasekera wrote 813 Medicare Part D claims for 265 patients. 90% of them were for generic drugs. CMS names the drug for 586 of them, across 19 drugs with 11 or more claims each, at $183,514 in total drug cost. In 2023, CMS named 491 claims across 15 drugs.

Part D claims, 2024813
Drugs named by CMS19
Total drug cost$183,514
Part D patients265

Dr. Jayasekera's Part D claims by kind of drug, 2024

  • Generic732 claims90%
  • Brand-name81 claims10%

Dr. Jayasekera's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Jayasekera's Part D claims, 2024

  • Opioids2%15 of 813 claims
  • Antibiotics6%51 of 813 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 4912024: 58619%

Drugs named by CMS: 19 in 2024, 15 in 2023.

See all prescribing by Dr. Jayasekera

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Channa R. Jayasekera scored 86 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 86 out of 100 for Dr. Jayasekera for performance year 2024, reported as part of a group. Dr. Jayasekera accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Jayasekera as offering telehealth. CMS counts 28 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Jayasekera, more than 55% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Jayasekera's MIPS scores, performance year 2024

  • 86of 100Final score
  • 78.3of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Jayasekera ranks in Medicare procedure volume

Colonoscopy
54th percentile31 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
55th percentile28 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

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Dr. Channa R. Jayasekera has 29 publications on record

Dmand AI links 29 papers to Dr. Jayasekera, published from 2012 to 2025. 2016 was the busiest year, with 4. The most frequent topics are Liver Transplantation, Bile Duct Diseases and Hepacivirus. Dr. Jayasekera's most frequent co-authors are Ryan Babu Perumpail, MD, Eric R. Yoo, MD and Bashar Ahmed Aqel, MD.

Papers29
Years published2012 to 2025

Dr. Jayasekera's papers by year, 2014 to 2025

Topics Dr. Jayasekera writes about most

  • Liver Transplantation
  • Bile Duct Diseases
  • Hepacivirus
  • Hepatitis C
  • Ischemia
  • Antiviral Agents
  • Australia
  • California

Dr. Jayasekera's most frequent co-authors

Recent publications by Dr. Jayasekera

See all 29 publications and co-authors

See who Dr. Jayasekera researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Jayasekera works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Channa R. Jayasekera received $3,329 in industry payments from 2017 to 2025

CMS Open Payments shows 8 general payments to Dr. Jayasekera from 5 drug and device companies from 2017 to 2025. Consulting fees make up the largest share, 81% of the total. Gilead Sciences, Inc. paid the most, $2,943.

General payments to Dr. Jayasekera by program year, 2017 to 2025

General payments to Dr. Jayasekera by kind, 2017 to 2025

$3.3Kin total
  • Consulting fees$2,70081%
  • Food and beverage$62919%

Companies that paid Dr. Jayasekera the most, 2017 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Jayasekera

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Channa R. Jayasekera graduated from Duke University School Of Medicine

Dr. Jayasekera graduated from Duke University School Of Medicine in 2009.

  1. Medical schoolDuke University School Of Medicine
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine
  4. Board certified in transplant hepatologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Channa R. Jayasekera accepts plans from 6 insurance carriers

Dr. Jayasekera is in network with 6 carriers, including United Healthcare, Aetna and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • EMI Health
  • HCSC

Plan types Dr. Jayasekera accepts, by number of carriers

  1. PPO3
  2. HMO2
  3. Medicare2
  4. EPO1
  5. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Channa R. Jayasekera's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Channa R. Jayasekera

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Channa R. Jayasekera's NPI number?

Dr. Channa R. Jayasekera's NPI number is 1790095040. It was assigned on October 19, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Channa R. Jayasekera?

Dr. Channa R. Jayasekera is a gastroenterologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Channa R. Jayasekera practice?

Dr. Jayasekera practices at 5777 East Mayo Boulevard, Phoenix, AZ 85054. Dr. Jayasekera's primary practice is Mayo Clinic Hospital - Phoenix in Phoenix, Arizona, part of Mayo Clinic. Dmand AI also links Dr. Jayasekera to 1 ambulatory surgery center.

What is Dr. Channa R. Jayasekera's office phone number?

The practice phone on file for Dr. Jayasekera is (480) 342-4201.

What is Dr. Channa R. Jayasekera's medical license number?

Dr. Jayasekera holds Arizona license 63158, one of the licenses on file in 3 states.

Which states has Dr. Channa R. Jayasekera been licensed in?

Dmand AI has state licenses on file for Dr. Jayasekera in Arizona (2021 to 2026), California (2010 to 2026) and Washington (2017 to 2026).

Which hospitals is Dr. Channa R. Jayasekera affiliated with?

Dr. Jayasekera practices at Mayo Clinic Hospital - Phoenix in Phoenix, Arizona.

What medical group is Dr. Channa R. Jayasekera part of?

Dr. Jayasekera is linked to Mayo Clinic Arizona.

Does Dr. Channa R. Jayasekera accept Medicare?

Yes. CMS data shows Dr. Jayasekera billed Medicare for 425 services in 2024, and Dr. Jayasekera accepts Medicare assignment.

Does Dr. Channa R. Jayasekera offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Jayasekera as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Channa R. Jayasekera's MIPS score?

Dr. Jayasekera's MIPS final score for performance year 2024 is 86 out of 100, reported as part of a group.

How many Medicare patients does Dr. Channa R. Jayasekera see?

CMS counts 311 Medicare patients who saw Dr. Jayasekera in 2024, with an average age of 71.

Is Dr. Channa R. Jayasekera board certified?

Yes. Dr. Jayasekera is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Channa R. Jayasekera bill to Medicare?

In 2024, Dr. Jayasekera's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99233) and digestive system test (91200).

Where did Dr. Channa R. Jayasekera go to medical school?

Dr. Jayasekera graduated from Duke University School Of Medicine in 2009.

What drugs does Dr. Channa R. Jayasekera prescribe most?

In 2024 Medicare Part D data, Dr. Jayasekera's most prescribed drugs by claims were Tacrolimus, Fluconazole and Ursodiol.

Has Dr. Channa R. Jayasekera received payments from drug or device companies?

CMS Open Payments shows $3,329 in general payments to Dr. Jayasekera from 5 companies from 2017 to 2025. The largest total came from Gilead Sciences, Inc.

How long has Dr. Channa R. Jayasekera been practicing?

Dr. Jayasekera graduated from medical school in 2009, 17 years ago.

Does Dr. Channa R. Jayasekera do research?

Dmand AI links 29 publications to Dr. Jayasekera, published from 2012 to 2025.

Who does Dr. Channa R. Jayasekera publish with?

Dr. Jayasekera's most frequent co-authors are Ryan Babu Perumpail, MD (6 shared papers), Eric R. Yoo, MD (5 shared papers) and Bashar Ahmed Aqel, MD (4 shared papers).

What insurance does Dr. Channa R. Jayasekera accept?

Dr. Jayasekera is in network with 6 carriers, including United Healthcare, Aetna and Blue Cross and Blue Shield of Kansas City. PPO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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