Doctor profile · Federal record
Dr. Duminda Suraweera, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Lancaster, CA
- NPI 1629411756
- Accepts Medicare
- MIPS 99.2 / 100 · 2023
- 13 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
43944 15Th St W Ste 201
Lancaster, CA 935345207
(661) 529-7550
fax (661) 529-7560 - Additional location
-
14445 Olive View Dr
Sylmar, CA 913421437
(818) 364-1555 - Mailing address
-
Po Box 5688
Lancaster, CA 935395688
Credentials & registration
- NPI registered
- April 2013 — 13 yrs on file
- Profile last updated
- April 17, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- California #A133348
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1629411756. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,435
Distinct HCPCS
10
Medicare allowed
$170,980
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 537 | 249 | $83 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 211 | 132 | $124 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 209 | 197 | $136 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 165 | 158 | $95 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 80 | 80 | $113 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 62 | 60 | $261 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 61 | 61 | $179 | |
43246 |
Insertion of stomach tube using a flexible endoscope | 32 | 30 | $208 | |
45378 |
Diagnostic exam of large bowel using a flexible endoscope | 29 | 29 | $183 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $183 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 167. This provider delivers 8.6× the peer median.Open Payments
Industry payments received
All-time total
$639
Transactions
34
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 23 | $389.86 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $72.55 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $39.74 | |
| GENZYME CORPORATION | 2 | $39.29 | |
| Phathom Pharmaceuticals, Inc. | 1 | $32.64 | |
| IRONWOOD PHARMACEUTICALS, INC | 1 | $24.98 | |
| Ardelyx, Inc. | 1 | $22.54 | |
| Tempus AI, Inc | 1 | $17.14 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,269
Patients
890
Total drug cost
$137,407
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 414 | 407 | $6,159 |
| Omeprazole | Generic | 353 | 159 | $14,917 |
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 147 | 141 | $3,673 |
| Famotidine | Generic | 71 | 29 | $2,916 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 64 | 63 | $1,044 |
| Pantoprazole Sodium | Generic | 63 | 29 | $2,488 |
| Linzess (Linaclotide) | Brand | 33 | 11 | $23,784 |
| Esomeprazole Magnesium | Generic | 27 | 12 | $8,918 |
| Metronidazole | Generic | 22 | 22 | $314 |
| Xifaxan (Rifaximin) | Brand | 19 | 0 | $71,282 |
Hospital affiliations
Frequently asked questions
What is Dr. Duminda Suraweera's medical specialty?
Dr. Duminda Suraweera practices Gastroenterology Physician in Lancaster, CA.
Where does Dr. Duminda Suraweera practice?
Dr. Duminda Suraweera practices at 43944 15Th St W Ste 201, Lancaster, CA 935345207. Office phone: 6615297550.
What is Dr. Duminda Suraweera's NPI?
Dr. Duminda Suraweera's National Provider Identifier (NPI) is 1629411756, issued by NPPES.
Does Dr. Duminda Suraweera accept Medicare assignment?
Yes. Dr. Duminda Suraweera accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Duminda Suraweera commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.