Doctor profile · Federal record
Dr. Chanudi Weerasinghe, M.D.
Hematology (Internal Medicine) Physician (CMS: Hematology) · Internal Medicine Physician · Medical Oncology Physician · Bellingham, WA
- NPI 1124469093
- Accepts Medicare
- 13 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
Peacehealth, 3301 Squalicum Parkway
Bellingham, WA 982251919
(360) 788-8222
fax (360) 788-7759 - Additional location
-
475 Seaview Ave
Staten Island, NY 103053436
(718) 226-9000 - Mailing address
-
1115 Se 164Th Ave Dept 358
Vancouver, WA 986838004
Credentials & registration
- NPI registered
- July 2013 — 13 yrs on file
- Profile last updated
- July 16, 2024
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207RH0000X — NUCC code
- State license (1)
- Washington #MD60891432
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124469093. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,023
Distinct HCPCS
4
Medicare allowed
$106,513
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 870 | 384 | $96 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 87 | 51 | $141 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 48 | 48 | $178 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $131 |
In context: peer comparison
Among 2 peers in Bellingham Hematology (Internal Medicine) Physician, average services per provider: 143. This provider delivers 7.2× the peer median.Open Payments
Industry payments received
All-time total
$90
Transactions
4
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 2 | $47.26 | |
| Tempus Ai, INC | 1 | $24.54 | |
| Novartis Pharmaceuticals Corporation | 1 | $18.09 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,440
Patients
477
Total drug cost
$1,117,952
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Letrozole | Generic | 275 | 83 | $6,833 |
| Gabapentin | Generic | 131 | 31 | $1,338 |
| Tamoxifen Citrate | Generic | 130 | 38 | $4,046 |
| Prednisone | Generic | 120 | 37 | $1,165 |
| Dexamethasone | Generic | 116 | 47 | $1,259 |
| Prochlorperazine Maleate | Generic | 106 | 64 | $1,944 |
| Ondansetron Hcl | Generic | 89 | 57 | $1,161 |
| Acyclovir | Generic | 86 | 25 | $1,574 |
| Oxycodone Hcl | Generic | 84 | 23 | $1,732 |
| Abiraterone Acetate | Generic | 60 | 0 | $217,312 |
Frequently asked questions
What is Dr. Chanudi Weerasinghe's medical specialty?
Dr. Chanudi Weerasinghe practices Hematology (Internal Medicine) Physician in Bellingham, WA.
Where does Dr. Chanudi Weerasinghe practice?
Dr. Chanudi Weerasinghe practices at Peacehealth, Bellingham, WA 982251919. Office phone: 3607888222.
What is Dr. Chanudi Weerasinghe's NPI?
Dr. Chanudi Weerasinghe's National Provider Identifier (NPI) is 1124469093, issued by NPPES.
Does Dr. Chanudi Weerasinghe accept Medicare assignment?
Yes. Dr. Chanudi Weerasinghe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chanudi Weerasinghe commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.