Garumuni A. Desilva, M.D.
Internal Medicine Physician · Hamden, CT
Garumuni A. Desilva, M.D. is an internal medicine physician with a practice address in Hamden, Connecticut, and NPI 1275539892, issued on Jun 28, 2005. Check the license (Connecticut 043156, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Garumuni A. Desilva
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 043156 CT
Self-reported in NPPES; status is on the state search - Practice location
- 2080 Whitney Ave Ste 250, Hamden, CT 06518
- Phone
- (203) 535-0262
- Enumerated
- Jun 28, 2005
- Record last updated
- May 31, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (203) 535-0374
- Medicaid ID
- 001431569 CT
- Medicare enrollment
- Enrolled (PECOS I20050602000783); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,623 in Connecticut → Look up another NPI →
Also registered at 2080 Whitney Ave Ste 250
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Caruso, PAPhysician Assistant1346624723
- Sunita Chhabra, M.D.Internal Medicine Physician1568496552
Verify Garumuni A. Desilva in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 043156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average internal medicine physician in 2024
14,900 Medicare Part D claims for 668 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 115 claims were for opioids.
Most prescribed
- Atorvastatin Calcium701 claims
- Amlodipine Besylate638 claims
- Trazodone Hcl611 claims
- Rosuvastatin Calcium558 claims
- Metoprolol Succinate466 claims
- Levothyroxine Sodium458 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 94.2 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,073.83
41 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Patient Choice Medical Care LLCCheshire, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garumuni A. Desilva among 2,623 internal medicine physician records in Connecticut
Garumuni A. Desilva, M.D. is one of 2,623 internal medicine physician records with a practice address in Connecticut. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2001 · median 2004 among the 1,646 with a school on file
- Record last updated2019 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in Hamden
They are 35 of the 1,410 NPPES records with a practice address in Hamden, and 2,623 internal medicine physician records in Connecticut.
All 2,623 in Connecticut → Every provider in Hamden → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Alina Alfirii, MDHamden, CT 065181487687570
- Renu Bazaz-Kapoor, DOHamden, CT 065181427045954
- Karen Brown, M.D.Hamden, CT 065181285609412
- Sunita Chhabra, M.D.Hamden, CT 065181568496552
- Paul Clarke, M.D.Hamden, CT 065181548292279
- Holly Craig, M.D.Hamden, CT 065181942275557
- William Farmer, M.D.Hamden, CT 065181689660771
- Marc Mann, M.D.Hamden, CT 065181205800711
Common questions
What is Garumuni A. Desilva, M.D.'s NPI number?
Garumuni A. Desilva, M.D.'s National Provider Identifier (NPI) is 1275539892, issued on Jun 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Garumuni A. Desilva, M.D. located?
The NPPES record lists a practice address at 2080 Whitney Ave Ste 250, Hamden, CT, 06518. Phone: (203) 535-0262. Providers update this record themselves, so call before visiting.
How can I verify Garumuni A. Desilva, M.D.'s license?
NPPES lists Connecticut license number 043156, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Garumuni A. Desilva, M.D. prescribe under Medicare Part D?
In 2024, Garumuni A. Desilva, M.D. had 14,900 Medicare Part D claims for 668 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Garumuni A. Desilva, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.