Dilshan N. Gunawardena, MD, DMD, FACS
Oral & Maxillofacial Surgery (D.M.D.) · Warminster, PA
Dilshan N. Gunawardena, MD, DMD, FACS is an oral & maxillofacial surgery (d.m.d.) with a practice address in Warminster, Pennsylvania, and NPI 1982864492, issued on Jun 10, 2008. Check the license (Pennsylvania MD452026, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dilshan N. Gunawardena
- Credential
- MD, DMD, FACS
- Primary taxonomy
- Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
- License numbers
- MD452026 PA
DS039854 PA
10137 CT
Self-reported in NPPES; status is on the state search - Practice location
- 158 York RD, Warminster, PA 18974
- Phone
- (215) 672-6560
- Enumerated
- Jun 10, 2008
- Record last updated
- Oct 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (215) 672-7343
- Medicare enrollment
- Enrolled (PECOS I20140725001794); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Dental Medicine, 2008
- Entity
- Type 1 · individual
8 nearest oral & maxillofacial surgery (d.m.d.) records → All 86 in Pennsylvania → Look up another NPI →
Also registered at 158 York RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mark Kienle, MD, DMDOral & Maxillofacial Surgery (D.M.D.)1740458389
- Lewis Schwartz, DMDOral and Maxillofacial Surgery (Dentist)1962452235
- Andrew Steinkeler, DMDOral & Maxillofacial Surgery (D.M.D.)1780810317
Verify Dilshan N. Gunawardena in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license MD452026Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average oral & maxillofacial surgery (d.m.d.) in 2024
961 Medicare Part D claims for 420 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 161 claims were for opioids.
Most prescribed
- Amoxicillin339 claims
- Ibuprofen274 claims
- Oxycodone-Acetaminophen127 claims
- Cephalexin91 claims
- Hydrocodone-Acetaminophen28 claims
- Chlorhexidine Gluconate25 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $13.19
1 payment: food and beverage; the largest payer was Zimvie Inc. The 800 providers of this specialty with any payment received $1,463.03 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Drs. Schelkun And Kienle Associates OF Bucks County, PCWarminster, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dilshan N. Gunawardena among 86 oral & maxillofacial surgery (d.m.d.) records in Pennsylvania
Dilshan N. Gunawardena, MD, DMD, FACS is one of 86 oral & maxillofacial surgery (d.m.d.) records with a practice address in Pennsylvania. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 59% of them.
- NPI issued2008 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 49% of these records are
- Graduated2008 · median 2009 among the 42 with a school on file
- Record last updated2020 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral & Maxillofacial Surgery (D.M.D.) providers in Pennsylvania
There are 86 oral & maxillofacial surgery (d.m.d.) records in Pennsylvania.
All 86 in Pennsylvania → Every provider in Warminster → Oral & Maxillofacial Surgery (D.M.D.) nationwide →
The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes
- Mark Kienle, MD, DMDWarminster, PA 189741740458389
- Andrew Steinkeler, DMDWarminster, PA 189741780810317
- Timothy Greco, MD, FACSBala Cynwyd, PA 190041952442378
- Nicholas Hatges, D.M.D.Drexel Hill, PA 190261043331218
- Mark Funt, DMDElkins Park, PA 190271407945280
- Jared Weiner, DMDFeasterville, PA 190531598003121
- William Nicklas, DMDYardley, PA 190671982640165
- Roopali Kulkarni, DMD, MPHRadnor, PA 190871245790153
Common questions
What is Dilshan N. Gunawardena, MD, DMD, FACS's NPI number?
Dilshan N. Gunawardena, MD, DMD, FACS's National Provider Identifier (NPI) is 1982864492, issued on Jun 10, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Dilshan N. Gunawardena, MD, DMD, FACS located?
The NPPES record lists a practice address at 158 York RD, Warminster, PA, 18974. Phone: (215) 672-6560. Providers update this record themselves, so call before visiting.
How can I verify Dilshan N. Gunawardena, MD, DMD, FACS's license?
NPPES lists Pennsylvania license number MD452026, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Dilshan N. Gunawardena, MD, DMD, FACS prescribe under Medicare Part D?
In 2024, Dilshan N. Gunawardena, MD, DMD, FACS had 961 Medicare Part D claims for 420 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.