Dr. Krishan Ariyarathna, MD

  • Council Bluffs, IA
  • Hospitalist
NPI1497975353PAC ID2668528266
Medicare services, 2024
1,142
Medicare patients, 2024
290
Part D claims, 2024
512
Hospital affiliations
5
Industry payments
$186
Practice address
933 East Pierce Street, Council Bluffs, IA 51503
Practice phone
Call (712) 396-6000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Methodist Jennie Edmundson Hospital

Hospital · Council Bluffs, Iowa

See all 7 affiliations

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Dr. Krishan Ariyarathna is a hospitalist in Council Bluffs, Iowa

Dr. Ariyarathna practices at Methodist Jennie Edmundson Hospital in Council Bluffs, Iowa, part of Nebraska Methodist Health System.

Dr. Ariyarathna's NPI, 1497975353, was assigned on April 25, 2007. Dr. Ariyarathna graduated from University of Nebraska College of Medicine in 2006. Dr. Ariyarathna holds Iowa license MD-51888.

NPI and contact details
Medicare PAC ID
2668528266
NPI enumeration date
April 25, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(712) 396-6000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
46
Medical school graduation
2006

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

Dr. Krishan Ariyarathna practices at Methodist Jennie Edmundson Hospital in Council Bluffs, Iowa

Dr. Ariyarathna's primary practice is Methodist Jennie Edmundson Hospital, at 933 East Pierce Street, Council Bluffs, IA 51503 in Pottawattamie County. The practice phone is (712) 396-6000.

Source: Dmand AI Affiliation Data

Dr. Krishan Ariyarathna is affiliated with 5 sites of care and 2 medical groups

Dr. Ariyarathna's primary practice is Methodist Jennie Edmundson Hospital in Council Bluffs, Iowa, part of Nebraska Methodist Health System. Dr. Ariyarathna is also affiliated with Methodist Hospital. The medical group on file is Methodist Physicians Clinic. Dmand AI also links Dr. Ariyarathna to 3 more hospitals and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Ariyarathna

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

Dmand AI tracks the EHR system at Dr. Krishan Ariyarathna's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ariyarathna practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Methodist Jennie Edmundson HospitalAvailable with a free account
+4 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Krishan Ariyarathna is one of 262 hospitalists in Iowa

Hospitalist is Dr. Ariyarathna's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Ariyarathna's licenses on file in 2 states: Iowa and Nebraska.

Specialties and state licenses

  • Hospitalist, IowaPrimaryLicense MD-51888 · taxonomy 208M00000X
  • Internal medicine, NebraskaLicense 5378 · taxonomy 207R00000X

Hospitalists near Dr. Ariyarathna

Counts of hospitalists 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. Krishan Ariyarathna billed Medicare for 1,142 services in 2024

CMS data shows 1,142 Medicare services from Dr. Ariyarathna across 7 procedure codes in 2024, for 290 Medicare patients. Medicare paid $74,957 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20241,142
Medicare patients290
Paid by Medicare$74,957
Procedure codes7

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

  • 2023
  • 2024
Office and hospital visits
2023: 2,3622024: 1,14252%

Dr. Ariyarathna compared with the Iowa median for hospitalists, 2024

  • Dr. Ariyarathna
  • Iowa median
Medicare services
1,142vs 4752.4 times
Medicare patients
290vs 23424% above
Part D claims
230vs 753.1 times

Medians across 231 hospitalists in Iowa with Dmand AI profiles that report each measure.

Dr. Ariyarathna'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. Ariyarathna

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

Dr. Krishan Ariyarathna treated 290 Medicare patients in 2024, average age 77

CMS counts 290 Medicare patients who saw Dr. Ariyarathna in 2024. The largest group is 75 to 84, with 114 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.39, 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. Ariyarathna's median patient age at 68, with 51% women.

Medicare patients, 2024290
Average age77
Average risk score2.39
Also on Medicaid17%

Dr. Ariyarathna's Medicare patients by age, 2024

Dr. Ariyarathna's Medicare patients by sex, 2024

  • Women15052%
  • Men14048%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Heart failure54%
  5. Atrial fibrillation46%
  6. Ischemic heart disease46%
  7. Chronic kidney disease42%
  8. Anxiety40%

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

Dr. Ariyarathna's patients across all payers

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

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women51%
  • Men48%

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

Dr. Krishan Ariyarathna wrote 512 Medicare Part D claims in 2024

In 2024, Dr. Ariyarathna wrote 512 Medicare Part D claims for 165 patients. 85% of them were for generic drugs. CMS names the drug for 230 of them, across 14 drugs with 11 or more claims each, at $11,915 in total drug cost. In 2023, CMS named 107 claims across 7 drugs.

Part D claims, 2024512
Drugs named by CMS14
Total drug cost$11,915
Part D patients165

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

  • Generic437 claims85%
  • Brand-name and other75 claims15%

Dr. Ariyarathna'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. Ariyarathna's Part D claims, 2024

  • Opioids3%16 of 512 claims
  • Antibiotics11%56 of 512 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: 1072024: 230115%

Drugs named by CMS: 14 in 2024, 7 in 2023.

See all prescribing by Dr. Ariyarathna

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

How Dr. Krishan Ariyarathna takes part in Medicare

Dr. Ariyarathna accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Krishan Ariyarathna received $186 in industry payments from 2017 to 2024

CMS Open Payments shows 4 general payments to Dr. Ariyarathna from 3 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. Boehringer Ingelheim Pharmaceuticals, Inc. paid the most, $140.

General payments to Dr. Ariyarathna by program year, 2017 to 2024

Companies that paid Dr. Ariyarathna the most, 2017 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Ariyarathna

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

Dr. Krishan Ariyarathna graduated from University of Nebraska College of Medicine

Dr. Ariyarathna graduated from University of Nebraska College of Medicine in 2006.

  1. Medical schoolUniversity of Nebraska College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Krishan Ariyarathna'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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. Krishan Ariyarathna

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. Krishan Ariyarathna's NPI number?

Dr. Krishan Ariyarathna's NPI number is 1497975353. It was assigned on April 25, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Krishan Ariyarathna?

Dr. Krishan Ariyarathna is a hospitalist in Council Bluffs, Iowa. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).

Where does Dr. Krishan Ariyarathna practice?

Dr. Ariyarathna practices at 933 East Pierce Street, Council Bluffs, IA 51503. Dr. Ariyarathna's primary practice is Methodist Jennie Edmundson Hospital in Council Bluffs, Iowa, part of Nebraska Methodist Health System. Dmand AI also links Dr. Ariyarathna to 3 hospitals and 1 medical group.

What is Dr. Krishan Ariyarathna's office phone number?

The practice phone on file for Dr. Ariyarathna is (712) 396-6000.

What is Dr. Krishan Ariyarathna's medical license number?

Dr. Ariyarathna holds Iowa license MD-51888, one of the licenses on file in 2 states.

Which states has Dr. Krishan Ariyarathna been licensed in?

Dmand AI has state licenses on file for Dr. Ariyarathna in Iowa and Nebraska.

Which hospitals is Dr. Krishan Ariyarathna affiliated with?

Dr. Ariyarathna practices at Methodist Jennie Edmundson Hospital in Council Bluffs, Iowa. Dr. Ariyarathna is also affiliated with Methodist Hospital. Dmand AI links Dr. Ariyarathna to 3 more hospitals.

What medical group is Dr. Krishan Ariyarathna part of?

Dr. Ariyarathna is linked to Methodist Physicians Clinic. Dmand AI links Dr. Ariyarathna to 1 more medical group.

Does Dr. Krishan Ariyarathna accept Medicare?

Yes. CMS data shows Dr. Ariyarathna billed Medicare for 1,142 services in 2024, and Dr. Ariyarathna accepts Medicare assignment.

How many Medicare patients does Dr. Krishan Ariyarathna see?

CMS counts 290 Medicare patients who saw Dr. Ariyarathna in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. Krishan Ariyarathna bill to Medicare?

In 2024, Dr. Ariyarathna's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).

Where did Dr. Krishan Ariyarathna go to medical school?

Dr. Ariyarathna graduated from University of Nebraska College of Medicine in 2006.

What drugs does Dr. Krishan Ariyarathna prescribe most?

In 2024 Medicare Part D data, Dr. Ariyarathna's most prescribed drugs by claims were Pantoprazole Sodium, Levothyroxine Sodium and Atorvastatin Calcium.

Has Dr. Krishan Ariyarathna received payments from drug or device companies?

CMS Open Payments shows $186 in general payments to Dr. Ariyarathna from 3 companies from 2017 to 2024. The largest total came from Boehringer Ingelheim Pharmaceuticals, Inc.

How long has Dr. Krishan Ariyarathna been practicing?

Dr. Ariyarathna graduated from medical school in 2006, 20 years ago.

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