Dr. Irani Samaranayake, MD
- Medicare services, 2024
- 289
- Medicare patients, 2024
- 239
- Part D claims, 2024
- 12
- Hospital affiliations
- 6
- Industry payments
- $42
- Practice address
- 1087 Dennison Ave, Columbus, OH 43201
- Practice phone
- Call (717) 972-1100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OhioHealth Rehabilitation Hospital - Columbus
Columbus, Ohio
Find Dr. Samaranayake's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Irani Samaranayake is a hospitalist in Columbus, Ohio
Dr. Samaranayake practices at OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio.
Dr. Samaranayake's NPI, 1164666418, was assigned on April 29, 2009. Dr. Samaranayake holds Ohio license 35.121436.
- NPI
- 1164666418NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688813421
- NPI enumeration date
- April 29, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (717) 972-1100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Irani Samaranayake practices at OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio
Dr. Samaranayake's primary practice is OhioHealth Rehabilitation Hospital - Columbus, at 1087 Dennison Ave, Columbus, OH 43201 in Franklin County. The practice phone is (717) 972-1100.
- OhioHealth Rehabilitation Hospital - Columbus1087 Dennison Ave, Columbus, OH 43201 · Franklin CountyPhone(717) 972-1100
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Irani Samaranayake is affiliated with 9 sites of care and 2 medical groups
Dr. Samaranayake's primary practice is OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio. Dr. Samaranayake is also affiliated with Ohio State University Hospital. The medical group on file is MedOne Hospital Physicians. Dmand AI also links Dr. Samaranayake to 5 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Irani Samaranayake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Samaranayake practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth Rehabilitation Hospital - Columbus | Available with a free account |
| +8 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Irani Samaranayake is one of 991 hospitalists in Ohio
Hospitalist is Dr. Samaranayake's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Samaranayake is licensed in Ohio.
Specialties and state licenses
- Hospitalist, OhioPrimary
Hospitalists near Dr. Samaranayake
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. Irani Samaranayake billed Medicare for 289 services in 2024
CMS data shows 289 Medicare services from Dr. Samaranayake across 4 procedure codes in 2024, for 239 Medicare patients. Medicare paid $34,558 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Samaranayake's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3012024: 2894%
Dr. Samaranayake compared with the Ohio median for hospitalists, 2024
- Dr. Samaranayake
- Ohio median
- Medicare services
- 289vs 3107% below
- Medicare patients
- 239vs 16148% above
- Part D claims
- 16vs 6475% below
Medians across 898 hospitalists in Ohio with Dmand AI profiles that report each measure.
Dr. Samaranayake'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Irani Samaranayake treated 239 Medicare patients in 2024, average age 74
CMS counts 239 Medicare patients who saw Dr. Samaranayake in 2024. The largest group is 65 to 74, with 91 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 2.93, 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. Samaranayake's median patient age at 64, with 44% women.
Dr. Samaranayake's Medicare patients by age, 2024
Dr. Samaranayake's Medicare patients by sex, 2024
- Women11649%
- Men12351%
Chronic conditions among Dr. Samaranayake's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes53%
- Mood disorders52%
- Anxiety51%
- Depression50%
- Chronic kidney disease49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Samaranayake's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Irani Samaranayake wrote 12 Medicare Part D claims in 2024
In 2024, Dr. Samaranayake wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $50 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Samaranayake's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 112017: 1645%
Drugs named by CMS: 1 in 2017, 1 in 2016.
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. Irani Samaranayake takes part in Medicare
Dr. Samaranayake 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. Irani Samaranayake received $42 in industry payments from 2016 to 2018
CMS Open Payments shows 2 general payments to Dr. Samaranayake from 2 drug and device companies from 2016 to 2018. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $24.
General payments to Dr. Samaranayake by program year, 2016 to 2018
Companies that paid Dr. Samaranayake the most, 2016 to 2018
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Irani Samaranayake's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Irani Samaranayake
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. Irani Samaranayake's NPI number?
Dr. Irani Samaranayake's NPI number is 1164666418. It was assigned on April 29, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Irani Samaranayake?
Dr. Irani Samaranayake is a hospitalist in Columbus, Ohio. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Irani Samaranayake practice?
Dr. Samaranayake practices at 1087 Dennison Ave, Columbus, OH 43201. Dr. Samaranayake's primary practice is OhioHealth Rehabilitation Hospital - Columbus in Columbus, Ohio. Dmand AI also links Dr. Samaranayake to 5 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Irani Samaranayake's office phone number?
The practice phone on file for Dr. Samaranayake is (717) 972-1100.
What is Dr. Irani Samaranayake's medical license number?
Dr. Samaranayake holds Ohio license 35.121436.
Which hospitals is Dr. Irani Samaranayake affiliated with?
Dr. Samaranayake is affiliated with Ohio State University Hospital. Dmand AI links Dr. Samaranayake to 5 more hospitals.
What medical group is Dr. Irani Samaranayake part of?
Dr. Samaranayake is linked to MedOne Hospital Physicians. Dmand AI links Dr. Samaranayake to 1 more medical group.
Does Dr. Irani Samaranayake accept Medicare?
Yes. CMS data shows Dr. Samaranayake billed Medicare for 289 services in 2024, and Dr. Samaranayake accepts Medicare assignment.
How many Medicare patients does Dr. Irani Samaranayake see?
CMS counts 239 Medicare patients who saw Dr. Samaranayake in 2024, with an average age of 74.
What services does Dr. Irani Samaranayake bill to Medicare?
In 2024, Dr. Samaranayake's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99222) and care management and other visits (99497).
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What drugs does Dr. Irani Samaranayake prescribe most?
In 2017 Medicare Part D data, Dr. Samaranayake's most prescribed drugs by claims were Furosemide.
Has Dr. Irani Samaranayake received payments from drug or device companies?
CMS Open Payments shows $42 in general payments to Dr. Samaranayake from 2 companies from 2016 to 2018. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Irani Samaranayake been practicing?
Dr. Samaranayake graduated from medical school in 2001, 25 years ago.
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