DILEEMA KALANSURIYA
NPI 1972785608
Internal Medicine in Southbury, CT

Q: What is Dileema Kalansuriya's NPI number?

The NPI number for Dileema Kalansuriya is 1972785608. It was assigned to this individual provider in the NPPES registry on December 5, 2007.

Q: What is Dileema Kalansuriya's specialty?

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

Active since December 05, 2007PECOS EnrolledAccepts Medicare Assignment

94.24/100

CMS Quality Rating

22 OLD WATERBURY RD, SUITE 108, SOUTHBURY, CT 06488(203) 262-4200(203) 264-1534 Get Directions Write a Review

NPPES record last updated: August 1, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dileema Kalansuriya NPPES

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

DILEEMA KALANSURIYA (NPI 1972785608) is an individual internal medicine provider in Southbury, Connecticut, licensed in Connecticut (1563394K73) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1972785608

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDILEEMA KALANSURIYA

Location Address22 OLD WATERBURY RD, SUITE 108Southbury, CT 06488-3848

Mailing Address22 Old Waterbury Rd, Suite 108Southbury, CT 06488-3848 · (203) 262-4200 · Fax (203) 264-1534

Phone(203) 262-4200

Fax(203) 264-1534

Sole ProprietorNo

Medical School CMSOtherGraduated 2001

Enumeration DateDecember 5, 2007

Last NPPES UpdateAugust 1, 2012

✔ NPI 1972785608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CT · 1563394K73

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.

22 OLD WATERBURY RD, Southbury, CT 06488

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dileema Kalansuriya 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 ID9335338789

PECOS Enrollment IDI20110115000035

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.

Medicare Billing Reassignments

Medicare enrollment records show Dileema Kalansuriya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Danbury Hospital

11 mi

General Acute Care Hospital

24 HOSPITAL AVE
Danbury, CT 06810

Reassigned Medicare billing, Connecticut enrollment
155 clinicians in this Medicare group

NPI 1548293343 (203) 739-7000

Nuvance Health Medical Practice Ct, Inc.

13 mi

Internal Medicine

24 HOSPITAL AVE
Danbury, CT 06810

Reassigned Medicare billing, Connecticut enrollment
818 clinicians in this Medicare group

NPI 1407898117 (203) 739-7742

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

681 services355 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

228 services228 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

171 services140 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

86 services86 patients

Influenza vaccine, inactivated 90653

The Influenza vaccine, inactivated, is a shot given to protect against the flu. It contains killed virus particles that help your body build immunity to the flu. It's recommended annually to keep your protection up-to-date. It's safe for ages 6 months and up.

78 services78 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

45 services42 patients

Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and G0180

This is a service where a doctor or authorized practitioner certifies that you require Medicare-covered home health services. They will communicate with the home health agency and review reports on your health status to ensure you receive appropriate care. This does not involve an in-person visit.

43 services32 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

39 services35 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

31 services27 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

26 services26 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

25 services20 patients

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

23 services22 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

22 services22 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

22 services22 patients

Hemoglobin a1c level 83036

Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.

21 services20 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

20 services11 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

12 services12 patients

Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment G0402

An Initial Preventive Physical Examination, also known as a "Welcome to Medicare" visit, is a one-time, face-to-face visit during your first 12 months of Medicare enrollment. It includes a review of your health, as well as education and counseling about preventive services and further screenings.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06488 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.24/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

78.26

Promoting Interoperability

100

Improvement Activities

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

5 suppliers12 claims24 services$4.39 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

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

DR. AGATA JASKIEWICZ-POZNANSKA M.D.

Family Medicine

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

DR. CATHERINE G WINKLER PHD, MPH, APRN

Nurse Practitioner (Adult Health)

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

HARSHANA PATEL DO

Internal Medicine

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 267-4200

DR. FITZHUGH C PANNILL III M.D.

Internal Medicine (Geriatric Medicine)

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

LALAINE MORTERA M.D.

Pediatrics

22 OLD WATERBURY RD, SUITE 204
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4250

KRISTEN L VELSMID APRN

Nurse Practitioner

22 OLD WATERBURY RD, SUITE 203
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4220

DR. IRA D MICKENBERG M.D.

Internal Medicine (Infectious Disease)

22 OLD WATERBURY RD, SUITE 201
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 264-6503

MS. LINDA EGLIT APRN

Nurse Practitioner (Gerontology)

22 OLD WATERBURY RD
SOUTHBURY, CT 06488

Naugatuck Valley Planning Region (203) 262-4200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Dileema Kalansuriya's NPI number?

The NPI number for Dileema Kalansuriya is 1972785608. It was assigned to this individual provider in the NPPES registry on December 5, 2007.

Where is Dileema Kalansuriya located?

Dileema Kalansuriya practices at 22 Old Waterbury Rd Suite 108, Southbury, CT 06488. The listed phone number is (203) 262-4200.

What is Dileema Kalansuriya's specialty?

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

Is Dileema Kalansuriya enrolled in Medicare?

Yes. Dileema Kalansuriya is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Dileema Kalansuriya's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dileema Kalansuriya reassigns Medicare benefits to 2 organizations: Danbury Hospital (Danbury, CT) and Nuvance Health Medical Practice Ct, Inc. (Danbury, CT). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dileema Kalansuriya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Dileema Kalansuriya accept?

Health plans from Anthem Blue Cross and Blue Shield list Dileema Kalansuriya as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Dileema Kalansuriya was last updated on August 1, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.