DR. DINUSHA W DHARMARATNA MBBS
NPI 1669112645
Internal Medicine in Danbury, CT

Q: What is Dinusha Dharmaratna's NPI number?

The NPI number for Dinusha Dharmaratna is 1669112645. It was assigned to this individual provider in the NPPES registry on March 29, 2022.

Q: What is Dinusha Dharmaratna's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since March 29, 2022PECOS EnrolledAccepts Medicare Assignment

24 HOSPITAL AVE, DANBURY, CT 06810(203) 739-8105(203) 749-9092 Get Directions Write a Review

NPPES record last updated: April 29, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Dinusha W Dharmaratna Mbbs NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DINUSHA W DHARMARATNA MBBS (NPI 1669112645) is an individual internal medicine provider in Danbury, Connecticut, licensed in Connecticut (81018) and active in the NPI registry since March 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1669112645

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. DINUSHA W DHARMARATNACredential: MBBS

Location Address24 HOSPITAL AVEDanbury, CT 06810-6077

Mailing Address44 Abbey Ln Unit 4303Danbury, CT 06810-5241 · (860) 335-4131

Phone(203) 739-8105

Fax(203) 749-9092

Sole ProprietorNo

Medical School CMSOtherGraduated 2016

Enumeration DateMarch 29, 2022

Last NPPES UpdateApril 29, 2025

NPPES CertifiedApril 29, 2025

✔ NPI 1669112645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CT · 81018

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

24 HOSPITAL AVE, Danbury, CT 06810

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dinusha W Dharmaratna Mbbs is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4789193905

PECOS Enrollment IDI20250530001555

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06810 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$138.84 typical visit price

range $60.82 – $183.10

Typical copayment $34.71 (range $15.20 – $45.77)

Most-billed visit code 99204

Established Patient

$106.68 typical visit price

range $19.76 – $149.26

Typical copayment $26.67 (range $4.94 – $37.31)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDREW CALIGIURI D.O.

Emergency Medicine