Dr. Buddhini Nadeeka Gurusinghe, MD
- Medicare services, 2024
- 1,276
- Medicare patients, 2024
- 268
- Part D claims, 2024
- 3,914
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 100 Reserve Rd, Danbury, CT 06810
- Practice phone
- Call (203) 739-7742
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nuvance Health Medical Practice CT, Inc.
Danbury, Connecticut
Find Dr. Gurusinghe's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Buddhini Nadeeka Gurusinghe is an internist in Danbury, Connecticut
Dr. Gurusinghe practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.
Dr. Gurusinghe's NPI, 1992019723, was assigned on August 4, 2010. Dr. Gurusinghe graduated from Other in 2006. Dr. Gurusinghe holds Connecticut license 52195.
- NPI
- 1992019723NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658505078
- NPI enumeration date
- August 4, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 739-7742
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Buddhini Nadeeka Gurusinghe practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut
Dr. Gurusinghe's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.
- Nuvance Health Medical Practice CT, Inc.100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Buddhini Nadeeka Gurusinghe is affiliated with 6 sites of care and 1 medical group
Dr. Gurusinghe's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dr. Gurusinghe is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. Gurusinghe to 3 more home health agencies and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Buddhini Nadeeka Gurusinghe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gurusinghe practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nuvance Health Medical Practice CT, Inc. | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Buddhini Nadeeka Gurusinghe is one of 2,189 internists in Connecticut
Internal medicine is Dr. Gurusinghe's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Gurusinghe is board certified in internal medicine by the American Board of Internal Medicine. Dr. Gurusinghe is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Gurusinghe
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Buddhini Nadeeka Gurusinghe billed Medicare for 1,276 services in 2024
CMS data shows 1,276 Medicare services from Dr. Gurusinghe across 11 procedure codes in 2024, for 268 Medicare patients. Medicare paid $94,559 for them. Every service was in an office.
Dr. Gurusinghe's Medicare services by type, 2024
- Office and hospital visits673
- Other services498
- Tests and treatments94
- Surgery11
Dr. Gurusinghe compared with the Connecticut median for internists, 2024
- Dr. Gurusinghe
- Connecticut median
- Medicare services
- 1,276vs 3903.3 times
- Medicare patients
- 268vs 17256% above
- Part D claims
- 3,347vs 3439.8 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Gurusinghe's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gurusinghe and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Buddhini Nadeeka Gurusinghe treated 268 Medicare patients in 2024, average age 76
CMS counts 268 Medicare patients who saw Dr. Gurusinghe in 2024. The largest group is 65 to 74, with 98 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.23, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gurusinghe's median patient age at 67, with 68% women.
Dr. Gurusinghe's Medicare patients by age, 2024
Dr. Gurusinghe's Medicare patients by sex, 2024
- Women18168%
- Men8732%
Chronic conditions among Dr. Gurusinghe's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis42%
- Anxiety29%
- COPD26%
- Chronic kidney disease26%
- Diabetes26%
- Ischemic heart disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gurusinghe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women68%
- Men30%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Buddhini Nadeeka Gurusinghe wrote 3,914 Medicare Part D claims in 2024
In 2024, Dr. Gurusinghe wrote 3,914 Medicare Part D claims for 520 patients. 92% of them were for generic drugs. CMS names the drug for 3,347 of them, across 64 drugs with 11 or more claims each, at $56,523 in total drug cost.
Dr. Gurusinghe's Part D claims by kind of drug, 2024
- Generic3,588 claims92%
- Brand-name305 claims8%
- Other21 claims1%
Dr. Gurusinghe's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Gurusinghe's Part D claims, 2024
- Opioids1%54 of 3,914 claims
- Antibiotics3%128 of 3,914 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Buddhini Nadeeka Gurusinghe offers telehealth to Medicare patients
Dr. Gurusinghe accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gurusinghe as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Buddhini Nadeeka Gurusinghe graduated from Other
Dr. Gurusinghe graduated from Other in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Buddhini Nadeeka Gurusinghe accepts plans from 13 insurance carriers
Dr. Gurusinghe is in network with 13 carriers, including Aetna, United Healthcare and Cigna. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Cigna
- Elevance
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- +5 more carriersWith a free account
Plan types Dr. Gurusinghe accepts, by number of carriers
- HMO8
- PPO8
- EPO4
- Medicare4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Buddhini Nadeeka Gurusinghe's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Buddhini Nadeeka Gurusinghe
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Buddhini Nadeeka Gurusinghe's NPI number?
Dr. Buddhini Nadeeka Gurusinghe's NPI number is 1992019723. It was assigned on August 4, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Buddhini Nadeeka Gurusinghe?
Dr. Buddhini Nadeeka Gurusinghe is an internist in Danbury, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Buddhini Nadeeka Gurusinghe practice?
Dr. Gurusinghe practices at 100 Reserve Rd, Danbury, CT 06810. Dr. Gurusinghe's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Dr. Gurusinghe to 3 home health agencies and 1 group practice or clinic.
What is Dr. Buddhini Nadeeka Gurusinghe's office phone number?
The practice phone on file for Dr. Gurusinghe is (203) 739-7742.
What is Dr. Buddhini Nadeeka Gurusinghe's medical license number?
Dr. Gurusinghe holds Connecticut license 52195.
Which hospitals is Dr. Buddhini Nadeeka Gurusinghe affiliated with?
Dr. Gurusinghe is affiliated with Northwell Danbury Hospital.
What medical group is Dr. Buddhini Nadeeka Gurusinghe part of?
Dr. Gurusinghe is linked to Danbury Medical Group.
Does Dr. Buddhini Nadeeka Gurusinghe accept Medicare?
Yes. CMS data shows Dr. Gurusinghe billed Medicare for 1,276 services in 2024, and Dr. Gurusinghe accepts Medicare assignment.
Does Dr. Buddhini Nadeeka Gurusinghe offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gurusinghe as offering telehealth services.
How many Medicare patients does Dr. Buddhini Nadeeka Gurusinghe see?
CMS counts 268 Medicare patients who saw Dr. Gurusinghe in 2024, with an average age of 76.
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Is Dr. Buddhini Nadeeka Gurusinghe board certified?
Yes. Dr. Gurusinghe is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Buddhini Nadeeka Gurusinghe bill to Medicare?
In 2024, Dr. Gurusinghe's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Buddhini Nadeeka Gurusinghe go to medical school?
Dr. Gurusinghe graduated from Other in 2006.
What drugs does Dr. Buddhini Nadeeka Gurusinghe prescribe most?
In 2024 Medicare Part D data, Dr. Gurusinghe's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.
How long has Dr. Buddhini Nadeeka Gurusinghe been practicing?
Dr. Gurusinghe graduated from medical school in 2006, 20 years ago.
What insurance does Dr. Buddhini Nadeeka Gurusinghe accept?
Dr. Gurusinghe is in network with 13 carriers, including Aetna, United Healthcare and Cigna. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.
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