Thinesh Dahanayake, MD

Pulmonary Disease Internal Medicine

Internal Medicine

Also practices: INTERNAL MEDICINE

(860) 886-1862Norwich, CT
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

Thinesh Dahanayake, MD has been part of the Norwich medical community since 2007 in independent practice. He graduated from Albany Medical College of Union University in 2003 and has 23+ years of clinical experience. Among his Medicare patients, common conditions include hypertension, high cholesterol, and COPD (per CMS data). CMS MIPS quality score: 75/100 (2023).

At a glance

  • Federal MIPS score higher than 28% of MIPS-scored doctors in Connecticut
  • Virtual visits available — no app or travel required
1 of 106 Internal Medicine providers in CTSee all Internal Medicine in Norwich23+ years experienceNPI since 2007

Older · 715dNPPES updated 2024-05-21 · verify on CMS

Contact & Location

Practice Location

79 Wawecus St Ste 103, Norwich, CT 06360-2173

Fax: (860) 886-2046
CMS Clinical Data

How Does This Doctor Compare?

MIPS Score

2023

75/100

Connecticut avg: 84.5 · US avg: 83.6

Lower than most doctors nationally(-8.6 pts)

How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.

Generic Rx

↑ Higher = better

44.3%

Connecticut avg: 81.1 · US avg: 82.8

Lower than most doctors nationally(-38.5 pts)

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

Medicare Patients

512

Unique beneficiaries

High volume

Prescription Recipients

541

Patients prescribed

Prescriptions Written

2,981

Total claims

Total Medicare drug cost: $2.18M

Percentile rankings compared against 1,825 reporting peers in Connecticut.

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 Hypertension, High Cholesterol, and COPD.

Hypertension
Higher than avg (+5%)75%

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

US avg: 70.2%

↑ More patients than average (+5%) — a focus area for this doctor

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

COPD
Higher than avg (+44%)64%

Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow

US avg: 20.4%

↑ More patients than average (+44%) — a focus area for this doctor

Arthritis
Higher than avg (+7%)56%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+7%) — a focus area for this doctor

Anxiety Disorders
Higher than avg (+8%)42%

Excessive worry or fear that interferes with daily life

US avg: 34.1%

↑ More patients than average (+8%) — a focus area for this doctor

Heart Failure
Higher than avg (+18%)40%

The heart cannot pump blood efficiently enough to meet the body's needs

US avg: 22.5%

↑ More patients than average (+18%) — a focus area for this doctor

Diabetes
Higher than avg (+5%)39%

A condition where the body cannot properly regulate blood sugar levels

US avg: 34.5%

↑ More patients than average (+5%) — a focus area for this doctor

Ischemic Heart Disease
Higher than avg (+6%)38%

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

US avg: 31.7%

↑ More patients than average (+6%) — a focus area for this doctor

GeneralBehavioralNational avg

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

Industry Payment Transparency

$52.5k received from industry

132 transactions reported in 2024 ·Very High 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 Thinesh Dahanayake's NPI.

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Background & Specialty

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

Career Journey
  1. Graduated medical school · 2003

    Albany Medical College

  2. Board certified · May 20, 2024

    CMS-verified certification date

  3. 23 years in practice

    Experienced

Internal MedicinePulmonary Disease in NorwichAllopathic & Osteopathic Physicians

Pulmonologists specialize in respiratory conditions including asthma, COPD, pneumonia, pulmonary fibrosis, sleep apnea, and lung cancer screening. They manage patients on ventilators and perform bronchoscopies.

Taxonomy: 207RP1001X

Education & Training

Albany Medical College of Union University (Class of 2003)

Practice Footprint

Primary hospital affiliation: Acute Care Hospitals

CMS Certification Number: 450654

View hospital on Medicare Care Compare

Virtual Pulmonary Disease Care With Thinesh Dahanayake

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

Schedule a virtual visit with Thinesh Dahanayake for blood pressure monitoring, cholesterol management, COPD management — no travel to Norwich 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 Thinesh Dahanayake

NPI records show Dr. Dahanayake as active with telehealth listed in Norwich, CT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (860) 886-1862.

Verified across 6 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · 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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