Dr. Wimal Samarasinghe Dissanayake, MD
- Medicare services, 2024
- 370
- Medicare patients, 2024
- 149
- Part D claims, 2024
- 181
- MIPS score, 2024
- 97
- Hospital affiliations
- 3
- Practice address
- 1425 Portland Avenue, Rochester, NY 14621
- Practice phone
- Call (585) 922-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dissanayake's professional email, personal email and mobile number
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Dr. Wimal Samarasinghe Dissanayake is a hospitalist in Rochester, New York
Dr. Dissanayake practices at Rochester General Hospital in Rochester, New York, part of Rochester Regional Health.
Dr. Dissanayake's NPI, 1902069503, was assigned on July 3, 2008. Dr. Dissanayake graduated from University of Colombo Faculty of Medicine in 2000. Dr. Dissanayake holds New York license 275493.
- NPI
- 1902069503NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668640061
- NPI enumeration date
- July 3, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (585) 922-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 45
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Wimal Samarasinghe Dissanayake practices at Rochester General Hospital in Rochester, New York
Dr. Dissanayake's primary practice is Rochester General Hospital, at 1425 Portland Avenue, Rochester, NY 14621 in Monroe County. The practice phone is (585) 922-4000.
- Rochester General Hospital1425 Portland Avenue, Rochester, NY 14621 · Monroe CountyPhone(585) 922-4000
Source: Dmand AI Affiliation Data
Dr. Wimal Samarasinghe Dissanayake is affiliated with 3 sites of care and 4 medical groups
Dr. Dissanayake's primary practice is Rochester General Hospital in Rochester, New York, part of Rochester Regional Health. Dr. Dissanayake is also affiliated with Clifton Springs Hospital and Clinic. The medical group on file is Rochester General Hospital. Dmand AI also links Dr. Dissanayake to 1 more hospital and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Wimal Samarasinghe Dissanayake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dissanayake practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rochester General Hospital | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Wimal Samarasinghe Dissanayake is one of 1,796 hospitalists in New York
Hospitalist is Dr. Dissanayake's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Dissanayake is licensed in New York.
Specialties and state licenses
- Hospitalist, New YorkPrimary
Hospitalists near Dr. Dissanayake
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. Wimal Samarasinghe Dissanayake billed Medicare for 370 services in 2024
CMS data shows 370 Medicare services from Dr. Dissanayake across 4 procedure codes in 2024, for 149 Medicare patients. Medicare paid $29,650 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dissanayake's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3512024: 3705%
Dr. Dissanayake compared with the New York median for hospitalists, 2024
- Dr. Dissanayake
- New York median
- Medicare services
- 370vs 388Close to median
- Medicare patients
- 149vs 1639% below
- Part D claims
- 42vs 5524% below
Medians across 1,696 hospitalists in New York with Dmand AI profiles that report each measure.
Dr. Dissanayake'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. Wimal Samarasinghe Dissanayake treated 149 Medicare patients in 2024, average age 71
CMS counts 149 Medicare patients who saw Dr. Dissanayake in 2024. The largest group is under 65, with 42 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 60% are also on Medicaid. Their average risk score is 2.90, 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. Dissanayake's median patient age at 76, with 50% women.
Dr. Dissanayake's Medicare patients by age, 2024
Dr. Dissanayake's Medicare patients by sex, 2024
- Women6644%
- Men8356%
Chronic conditions among Dr. Dissanayake's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders54%
- Arthritis51%
- Anxiety50%
- Heart failure50%
- Chronic kidney disease49%
- Depression48%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dissanayake's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Wimal Samarasinghe Dissanayake wrote 181 Medicare Part D claims in 2024
In 2024, Dr. Dissanayake wrote 181 Medicare Part D claims for 74 patients. 83% of them were for generic drugs. CMS names the drug for 42 of them, across 3 drugs with 11 or more claims each, at $247 in total drug cost. In 2022, CMS named 43 claims across 3 drugs.
Dr. Dissanayake's Part D claims by kind of drug, 2024
- Generic150 claims83%
- Brand-name31 claims17%
Dr. Dissanayake'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. Dissanayake's Part D claims, 2024
- Antibiotics12%21 of 181 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, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 432024: 422%
Drugs named by CMS: 3 in 2024, 3 in 2022.
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. Wimal Samarasinghe Dissanayake scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Dr. Dissanayake for performance year 2024, reported through an alternative payment model (APM). Dr. Dissanayake accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Dissanayake's MIPS scores, performance year 2024
- 97of 100Final score
- 74.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Wimal Samarasinghe Dissanayake received $27 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Dissanayake from 2 drug and device companies from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $15.
General payments to Dr. Dissanayake by program year, 2018 to 2019
Companies that paid Dr. Dissanayake the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Wimal Samarasinghe Dissanayake graduated from University of Colombo Faculty of Medicine
Dr. Dissanayake graduated from University of Colombo Faculty of Medicine in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Wimal Samarasinghe Dissanayake'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Wimal Samarasinghe Dissanayake
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. Wimal Samarasinghe Dissanayake's NPI number?
Dr. Wimal Samarasinghe Dissanayake's NPI number is 1902069503. It was assigned on July 3, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Wimal Samarasinghe Dissanayake?
Dr. Wimal Samarasinghe Dissanayake is a hospitalist in Rochester, New York. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Wimal Samarasinghe Dissanayake practice?
Dr. Dissanayake practices at 1425 Portland Avenue, Rochester, NY 14621. Dr. Dissanayake's primary practice is Rochester General Hospital in Rochester, New York, part of Rochester Regional Health. Dmand AI also links Dr. Dissanayake to 1 hospital and 3 medical groups.
What is Dr. Wimal Samarasinghe Dissanayake's office phone number?
The practice phone on file for Dr. Dissanayake is (585) 922-4000.
What is Dr. Wimal Samarasinghe Dissanayake's medical license number?
Dr. Dissanayake holds New York license 275493.
Which hospitals is Dr. Wimal Samarasinghe Dissanayake affiliated with?
Dr. Dissanayake practices at Rochester General Hospital in Rochester, New York. Dr. Dissanayake is also affiliated with Clifton Springs Hospital and Clinic. Dmand AI links Dr. Dissanayake to 1 more hospital.
What medical group is Dr. Wimal Samarasinghe Dissanayake part of?
Dr. Dissanayake is linked to Rochester General Hospital. Dmand AI links Dr. Dissanayake to 3 more medical groups.
Does Dr. Wimal Samarasinghe Dissanayake accept Medicare?
Yes. CMS data shows Dr. Dissanayake billed Medicare for 370 services in 2024, and Dr. Dissanayake accepts Medicare assignment.
What is Dr. Wimal Samarasinghe Dissanayake's MIPS score?
Dr. Dissanayake's MIPS final score for performance year 2024 is 97 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Wimal Samarasinghe Dissanayake see?
CMS counts 149 Medicare patients who saw Dr. Dissanayake in 2024, with an average age of 71.
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What services does Dr. Wimal Samarasinghe Dissanayake bill to Medicare?
In 2024, Dr. Dissanayake's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Where did Dr. Wimal Samarasinghe Dissanayake go to medical school?
Dr. Dissanayake graduated from University of Colombo Faculty of Medicine in 2000.
What drugs does Dr. Wimal Samarasinghe Dissanayake prescribe most?
In 2024 Medicare Part D data, Dr. Dissanayake's most prescribed drugs by claims were Atorvastatin Calcium, Isosorbide Mononitrate ER and Pantoprazole Sodium.
Has Dr. Wimal Samarasinghe Dissanayake received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Dr. Dissanayake from 2 companies from 2018 to 2019. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Wimal Samarasinghe Dissanayake been practicing?
Dr. Dissanayake graduated from medical school in 2000, 26 years ago.
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