Doctor profile · Federal record
Dr. Dilshan Gunawardena, MD, DMD, FACS
Oral & Maxillofacial Surgery (D.M.D.) (CMS: Oral Surgery) · General Practice Dentistry · Oral and Maxillofacial Surgery (Dentist) · Warminster, PA
- NPI 1982864492
- Accepts Medicare
- 18 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
158 York RD
Warminster, PA 189744521
(215) 672-6560
fax (215) 672-7343 - Additional location
-
46 Blacksmith RD Ste Dreams
Newtown, PA 189401847
(215) 579-1525 - Additional location
-
467 Pennsylvania Ave Ste 106
Fort Washington, PA 190343420
(215) 591-3590
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- October 1, 2020
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 204E00000X — NUCC code
- State licenses (3)
- Pennsylvania #MD452026 · Connecticut #10137 · Pennsylvania #DS039854
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1982864492. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
72
Distinct HCPCS
4
Medicare allowed
$8,255
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99203 |
New patient office or other outpatient visit, 30-44 minutes | 26 | 26 | $117 | |
99202 |
New patient office or other outpatient visit, 15-29 minutes | 20 | 20 | $76 | |
40812 |
Removal of growth of mouth with simple repair | 13 | 11 | $265 | |
70355 |
X-ray of lower jaws, upper jaws and teeth | 13 | 12 | $19 |
In context: peer comparison
Among 3 peers in Warminster Oral & Maxillofacial Surgery (D.M.D.), average services per provider: 20. This provider delivers 3.6× the peer median.Open Payments
Industry payments received
All-time total
$13
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Zimvie INC. | 1 | $13.19 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
899
Patients
797
Total drug cost
$2,585
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin | Generic | 295 | 261 | $593 |
| Ibuprofen | Generic | 266 | 231 | $668 |
| Cephalexin | Generic | 123 | 106 | $590 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 99 | 93 | $240 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 73 | 67 | $351 |
| Clindamycin Hcl | Generic | 43 | 39 | $142 |
Frequently asked questions
What is Dr. Dilshan Gunawardena's medical specialty?
Dr. Dilshan Gunawardena practices Oral & Maxillofacial Surgery (D.M.D.) in Warminster, PA.
Where does Dr. Dilshan Gunawardena practice?
Dr. Dilshan Gunawardena practices at 158 York RD, Warminster, PA 189744521. Office phone: 2156726560.
What is Dr. Dilshan Gunawardena's NPI?
Dr. Dilshan Gunawardena's National Provider Identifier (NPI) is 1982864492, issued by NPPES.
Does Dr. Dilshan Gunawardena accept Medicare assignment?
Yes. Dr. Dilshan Gunawardena accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dilshan Gunawardena commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99202); Removal of growth of mouth with simple repair (HCPCS 40812). Source: CMS Medicare Physician & Other Practitioners file.