Dr. Manuja P. Warnakulasuriya, MD
- Medicare services, 2020
- 142
- Part D claims, 2024
- 2,773
- Hospital affiliations
- 1
- Industry payments
- $327
- Medical groups
- 2
- Practice address
- 800 Irving Ave., Syracuse, NY 13210
- Practice phone
- Call (315) 425-4400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Warnakulasuriya's professional email, personal email and mobile number
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Dr. Manuja P. Warnakulasuriya is an internist in Syracuse, New York
Dr. Warnakulasuriya practices at Syracuse VA Medical Center in Syracuse, New York, part of Veterans Health Administration.
Dr. Warnakulasuriya's NPI, 1457443343, was assigned on September 28, 2006. Dr. Warnakulasuriya graduated from University of Colombo Faculty of Medicine in 1994. Dr. Warnakulasuriya holds New York license 233922.
- NPI
- 1457443343NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (315) 425-4400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Manuja P. Warnakulasuriya practices at Syracuse VA Medical Center in Syracuse, New York
Dr. Warnakulasuriya's primary practice is Syracuse VA Medical Center, at 800 Irving Ave., Syracuse, NY 13210 in Onondaga County. The practice phone is (315) 425-4400.
- Syracuse VA Medical Center800 Irving Ave., Syracuse, NY 13210 · Onondaga CountyPhone(315) 425-4400
Source: Dmand AI Affiliation Data
Dr. Manuja P. Warnakulasuriya is affiliated with 2 sites of care and 2 medical groups
Dr. Warnakulasuriya's primary practice is Syracuse VA Medical Center in Syracuse, New York, part of Veterans Health Administration. The medical group on file is UHS Wilson Medical Center. Dmand AI also links Dr. Warnakulasuriya to 1 more government or correctional health site and 1 medical group, each named with a free account. Dr. Warnakulasuriya's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Manuja P. Warnakulasuriya's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Warnakulasuriya practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Syracuse VA Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Manuja P. Warnakulasuriya is one of 9,643 internists in New York
Internal medicine is Dr. Warnakulasuriya's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Warnakulasuriya is licensed in New York.
Specialties and state licenses
- Internal medicine, New YorkPrimary
Internists near Dr. Warnakulasuriya
Counts of internists 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. Manuja P. Warnakulasuriya billed Medicare for 142 services in 2020
CMS data shows 142 Medicare services from Dr. Warnakulasuriya across 5 procedure codes in 2020. Medicare paid $7,047 for them.
Dr. Warnakulasuriya's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 3492020: 12464%
- Other services
- 2019: 662020: 1873%
Where Dr. Warnakulasuriya's Medicare services took place, 2020
- In an office11178%
- In a facility3122%
Dr. Warnakulasuriya compared with the New York median for internists, 2020
- Dr. Warnakulasuriya
- New York median
- Medicare services
- 142vs 42667% below
- Part D claims
- 2,292vs 6223.7 times
Medians across 9,428 internists in New York with Dmand AI profiles that report each measure.
Dr. Warnakulasuriya's most billed Medicare procedure codes, 2020
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. Manuja P. Warnakulasuriya's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Warnakulasuriya's median patient age at 76, with 63% women.
Dr. Warnakulasuriya'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
- Women63%
- Men37%
Source: Dmand AI Patient Panel Data
Dr. Manuja P. Warnakulasuriya wrote 2,773 Medicare Part D claims in 2024
In 2024, Dr. Warnakulasuriya wrote 2,773 Medicare Part D claims for 86 patients. 88% of them were for generic drugs. CMS names the drug for 2,292 of them, across 61 drugs with 11 or more claims each, at $143,141 in total drug cost. In 2023, CMS named 113 claims across 8 drugs.
Dr. Warnakulasuriya's Part D claims by kind of drug, 2024
- Generic2,454 claims88%
- Brand-name and other319 claims12%
Dr. Warnakulasuriya'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. Warnakulasuriya's Part D claims, 2024
- Opioids2%66 of 2,773 claims
- Antibiotics2%51 of 2,773 claims
- Antipsychotics, patients 65 and over1%34 of 2,773 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: 1132024: 2,2921928%
Drugs named by CMS: 61 in 2024, 8 in 2023.
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
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Dr. Manuja P. Warnakulasuriya received $327 in industry payments from 2016 to 2023
CMS Open Payments shows 7 general payments to Dr. Warnakulasuriya from 6 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Regeneron Pharmaceuticals, Inc. paid the most, $105.
General payments to Dr. Warnakulasuriya by program year, 2016 to 2023
Companies that paid Dr. Warnakulasuriya the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Manuja P. Warnakulasuriya graduated from University of Colombo Faculty of Medicine
Dr. Warnakulasuriya graduated from University of Colombo Faculty of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Manuja P. Warnakulasuriya'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 Data |
| 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) |
| 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. Manuja P. Warnakulasuriya
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. Manuja P. Warnakulasuriya's NPI number?
Dr. Manuja P. Warnakulasuriya's NPI number is 1457443343. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Manuja P. Warnakulasuriya?
Dr. Manuja P. Warnakulasuriya is an internist in Syracuse, New York. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Manuja P. Warnakulasuriya practice?
Dr. Warnakulasuriya practices at 800 Irving Ave., Syracuse, NY 13210. Dr. Warnakulasuriya's primary practice is Syracuse VA Medical Center in Syracuse, New York, part of Veterans Health Administration. Dmand AI also links Dr. Warnakulasuriya to 1 government or correctional health site and 1 medical group.
What is Dr. Manuja P. Warnakulasuriya's office phone number?
The practice phone on file for Dr. Warnakulasuriya is (315) 425-4400.
What is Dr. Manuja P. Warnakulasuriya's medical license number?
Dr. Warnakulasuriya holds New York license 233922.
Which hospitals is Dr. Manuja P. Warnakulasuriya affiliated with?
Dr. Warnakulasuriya practices at Syracuse VA Medical Center in Syracuse, New York.
What medical group is Dr. Manuja P. Warnakulasuriya part of?
Dr. Warnakulasuriya is linked to UHS Wilson Medical Center. Dmand AI links Dr. Warnakulasuriya to 1 more medical group.
Does Dr. Manuja P. Warnakulasuriya accept Medicare?
Yes. CMS data shows Dr. Warnakulasuriya billed Medicare for 142 services in 2020.
What services does Dr. Manuja P. Warnakulasuriya bill to Medicare?
In 2020, Dr. Warnakulasuriya's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and nursing facility care (99309).
Where did Dr. Manuja P. Warnakulasuriya go to medical school?
Dr. Warnakulasuriya graduated from University of Colombo Faculty of Medicine in 1994.
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What drugs does Dr. Manuja P. Warnakulasuriya prescribe most?
In 2024 Medicare Part D data, Dr. Warnakulasuriya's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Manuja P. Warnakulasuriya received payments from drug or device companies?
CMS Open Payments shows $327 in general payments to Dr. Warnakulasuriya from 6 companies from 2016 to 2023. The largest total came from Regeneron Pharmaceuticals, Inc.
How long has Dr. Manuja P. Warnakulasuriya been practicing?
Dr. Warnakulasuriya graduated from medical school in 1994, 32 years ago.
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