Dr. Viyan Udawatta, MD
- Medicare services, 2024
- 313
- Medicare patients, 2024
- 222
- Part D claims, 2024
- 903
- Hospital affiliations
- 3
- Industry payments
- $5,902
- Practice address
- 2417 Atrium Drive Ste 101, Raleigh, NC 27607
- Practice phone
- Call (919) 791-2060
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Raleigh Endoscopy Center
Surgery Center - Medicare-Certified · Raleigh, North Carolina
Find Dr. Udawatta'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. Viyan Udawatta is a gastroenterologist in Raleigh, North Carolina
Dr. Udawatta practices at Raleigh Endoscopy Center in Raleigh, North Carolina.
Dr. Udawatta's NPI, 1861735458, was assigned on April 2, 2013. Dr. Udawatta graduated from University of Chicago, Pritzker School of Medicine in 2013. Dr. Udawatta holds North Carolina license 2020-01876.
- NPI
- 1861735458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820216997
- NPI enumeration date
- April 2, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 791-2060
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Viyan Udawatta practices at Raleigh Endoscopy Center in Raleigh, North Carolina
Dr. Udawatta's primary practice is Raleigh Endoscopy Center, at 2417 Atrium Drive Ste 101, Raleigh, NC 27607. The practice phone is (919) 791-2060.
- Raleigh Endoscopy Center2417 Atrium Drive Ste 101, Raleigh, NC 27607Phone(919) 791-2060
Source: Dmand AI Affiliation Data
Dr. Viyan Udawatta is affiliated with 5 sites of care and 1 medical group
Dr. Udawatta's primary practice is Raleigh Endoscopy Center in Raleigh, North Carolina. Dr. Udawatta is also affiliated with UNC Health Rex. The medical group on file is North Carolina Heart & Vascular Hospital. Dmand AI also links Dr. Udawatta to 2 more hospitals and 1 group practice or clinic, 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. Viyan Udawatta's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Udawatta practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Raleigh Endoscopy Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Viyan Udawatta is one of 590 gastroenterologists in North Carolina
Gastroenterology is Dr. Udawatta's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Udawatta is licensed in North Carolina.
Specialties and state licenses
- Gastroenterology, North CarolinaPrimary
Gastroenterologists near Dr. Udawatta
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. Viyan Udawatta billed Medicare for 313 services in 2024
CMS data shows 313 Medicare services from Dr. Udawatta across 10 procedure codes in 2024, for 222 Medicare patients. Medicare paid $29,478 for them.
Dr. Udawatta's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1782024: 13425%
- Surgery
- 2023: 1662024: 11829%
- Other services
- 2023: 112024: 61455%
Where Dr. Udawatta's Medicare services took place, 2024
- In an office16352%
- In a facility15048%
Dr. Udawatta compared with the North Carolina median for gastroenterologists, 2024
- Dr. Udawatta
- North Carolina median
- Medicare services
- 313vs 43829% below
- Medicare patients
- 222vs 26817% below
- Part D claims
- 778vs 40294% above
Medians across 567 gastroenterologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Udawatta'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Udawatta and other gastroenterologists in North Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Viyan Udawatta treated 222 Medicare patients in 2024, average age 72
CMS counts 222 Medicare patients who saw Dr. Udawatta in 2024. The largest group is 65 to 74, with 109 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.34, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Udawatta's median patient age at 56, with 58% women.
Dr. Udawatta's Medicare patients by age, 2024
Dr. Udawatta's Medicare patients by sex, 2024
- Women13259%
- Men9041%
Chronic conditions among Dr. Udawatta's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Mood disorders33%
- Diabetes32%
- Ischemic heart disease32%
- Depression31%
- Anxiety29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Udawatta's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Viyan Udawatta wrote 903 Medicare Part D claims in 2024
In 2024, Dr. Udawatta wrote 903 Medicare Part D claims for 374 patients. 77% of them were for generic drugs. CMS names the drug for 778 of them, across 16 drugs with 11 or more claims each, at $254,934 in total drug cost. In 2023, CMS named 633 claims across 13 drugs.
Dr. Udawatta's Part D claims by kind of drug, 2024
- Generic693 claims77%
- Brand-name210 claims23%
Dr. Udawatta'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6332024: 77823%
Drugs named by CMS: 16 in 2024, 13 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
Dr. Viyan Udawatta ranks in the 75th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Udawatta accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 94 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Udawatta, more than 75% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Udawatta ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 75th percentile94 procedures
- Colonoscopy
- 67th percentile60 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Viyan Udawatta received $5,902 in industry payments from 2020 to 2025
CMS Open Payments shows 267 general payments to Dr. Udawatta from 27 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $1,855.
General payments to Dr. Udawatta by program year, 2020 to 2025
Companies that paid Dr. Udawatta the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Viyan Udawatta graduated from University of Chicago, Pritzker School of Medicine
Dr. Udawatta graduated from University of Chicago, Pritzker School of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Viyan Udawatta'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)Doctors and Clinicians Utilization Data (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. Viyan Udawatta
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. Viyan Udawatta's NPI number?
Dr. Viyan Udawatta's NPI number is 1861735458. It was assigned on April 2, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Viyan Udawatta?
Dr. Viyan Udawatta is a gastroenterologist in Raleigh, North Carolina. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Viyan Udawatta practice?
Dr. Udawatta practices at 2417 Atrium Drive Ste 101, Raleigh, NC 27607. Dr. Udawatta's primary practice is Raleigh Endoscopy Center in Raleigh, North Carolina. Dmand AI also links Dr. Udawatta to 2 hospitals and 1 group practice or clinic.
What is Dr. Viyan Udawatta's office phone number?
The practice phone on file for Dr. Udawatta is (919) 791-2060.
What is Dr. Viyan Udawatta's medical license number?
Dr. Udawatta holds North Carolina license 2020-01876.
Which hospitals is Dr. Viyan Udawatta affiliated with?
Dr. Udawatta is affiliated with UNC Health Rex. Dmand AI links Dr. Udawatta to 2 more hospitals.
What medical group is Dr. Viyan Udawatta part of?
Dr. Udawatta is linked to North Carolina Heart & Vascular Hospital.
Does Dr. Viyan Udawatta accept Medicare?
Yes. CMS data shows Dr. Udawatta billed Medicare for 313 services in 2024, and Dr. Udawatta accepts Medicare assignment.
How many Medicare patients does Dr. Viyan Udawatta see?
CMS counts 222 Medicare patients who saw Dr. Udawatta in 2024, with an average age of 72.
What services does Dr. Viyan Udawatta bill to Medicare?
In 2024, Dr. Udawatta's most billed Medicare services were office visit, new patient (99204), office visit, established patient (99214) and surgery: digestive system (43239).
Show 4 more questionsShow fewer questions
Where did Dr. Viyan Udawatta go to medical school?
Dr. Udawatta graduated from University of Chicago, Pritzker School of Medicine in 2013.
What drugs does Dr. Viyan Udawatta prescribe most?
In 2024 Medicare Part D data, Dr. Udawatta's most prescribed drugs by claims were Omeprazole, Peg 3350-Electrolyte and Pantoprazole Sodium.
Has Dr. Viyan Udawatta received payments from drug or device companies?
CMS Open Payments shows $5,902 in general payments to Dr. Udawatta from 27 companies from 2020 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Viyan Udawatta been practicing?
Dr. Udawatta graduated from medical school in 2013, 13 years ago.
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