Chanudi Weerasinghe, M.D.

Hematology Internal Medicine

Chanudi Weerasinghe is a Hematology Internal Medicine specialist based in Bellingham, WA with over 13 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.

Also practices: INTERNAL MEDICINE, MEDICAL ONCOLOGY

(360) 788-8222Bellingham, WA
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Chanudi Weerasinghe, M.D. has been part of the Bellingham medical community since 2013 in group practice. She has been in practice for 13+ years. CMS Medicare data shows her patients commonly have high cholesterol, hypertension, and cancer.

At a glance

  • Uses generic medications more than 33% of reporting doctors in Washington
  • Virtual visits available — no app or travel required
1 of 12 Internal Medicine providers in WASee all Internal Medicine in Bellingham13+ years experienceNPI since 2013

Older · 677dNPPES updated 2024-07-16 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

Peacehealth 3301 Squalicum Parkway, Bellingham, WA 98225-1919

Fax: (360) 788-7759
CMS Clinical Data

How Does This Doctor Compare?

Based on Medicare data, this doctor favors affordable generic drugs over brand-name ones.

Opioid Rx

↓ Lower = better

7.49%

Washington avg: 5.7 · US avg: 5.1

Lower than most doctors nationally(+2.4 pts)

7.49% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

86.5%

Washington avg: 85.1 · US avg: 82.8

Higher than most doctors nationally(+3.7 pts)

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

420

Unique beneficiaries

Standard volume

Prescription Recipients

420

Patients prescribed

Prescriptions Written

2,483

Total claims

Total Medicare drug cost: $4.23M

Percentile rankings compared against 1,521 reporting peers in Washington.

Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.

Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages High Cholesterol, Hypertension, and Cancer.

High Cholesterol
Lower than avg (-8%)62%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↓ Fewer patients than average (-8%) — less common here

Hypertension
Lower than avg (-9%)61%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-9%) — less common here

Cancer
Higher than avg (+36%)57%

Diseases involving abnormal cell growth with potential to spread to other body parts

US avg: 20.8%

↑ More patients than average (+36%) — a focus area for this doctor

Arthritis
Lower than avg (-2%)47%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↓ Fewer patients than average (-2%) — less common here

Ischemic Heart Disease
Lower than avg (-6%)26%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↓ Fewer patients than average (-6%) — less common here

Anxiety Disorders
Lower than avg (-11%)23%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↓ Fewer patients than average (-11%) — less common here

Osteoporosis
Higher than avg (+4%)22%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+4%) — a focus area for this doctor

Mood Disorders
22%

Conditions affecting emotional state, including depression and bipolar disorder

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$90 received from industry

4 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.

Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Chanudi Weerasinghe's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Board certified · Jul 9, 2024

    Self-reported via NPPES

  2. 13 years in practice

    Established

Internal MedicineAllopathic & Osteopathic Physicians

Hematologists specialize in blood disorders including anemia, clotting disorders, hemophilia, sickle cell disease, lymphoma, leukemia, and other blood cancers. They manage anticoagulation therapy and blood transfusions.

Taxonomy: 207RH0000X

Practice Footprint

Mailing address

1115 Se 164th Ave Dept 358, Vancouver, WA 98683-8004

Differs from practice location

Virtual Internal Medicine Care With Chanudi Weerasinghe

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Chanudi Weerasinghe for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Bellingham required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.

Frequently Asked Questions

Common questions about Chanudi Weerasinghe

Dr. Weerasinghe is listed as active in the NPI registry with telehealth listed in Bellingham, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (360) 788-8222.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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