Dr. Garumuni A. Desilva, MD
- Medicare services, 2024
- 1,355
- Medicare patients, 2024
- 396
- Part D claims, 2024
- 14,900
- Hospital affiliations
- 3
- Industry payments
- $10,909
- Practice address
- 2080 Whitney Ave, Hamden, CT 06518
- Practice phone
- Call (203) 288-2555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Depaul Health Services Corporation
Hamden, Connecticut
Find Dr. Desilva'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. Garumuni A. Desilva is an internist in Hamden, Connecticut
Dr. Desilva practices at Depaul Health Services Corporation in Hamden, Connecticut.
Dr. Desilva's NPI, 1275539892, was assigned on June 28, 2005. Dr. Desilva holds Connecticut license 043156.
- NPI
- 1275539892NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709829500
- NPI enumeration date
- June 28, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (203) 288-2555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Garumuni A. Desilva practices at Depaul Health Services Corporation in Hamden, Connecticut
Dr. Desilva's primary practice is Depaul Health Services Corporation, at 2080 Whitney Ave, Hamden, CT 06518 in South Central Ct County. The practice phone is (203) 288-2555.
- Depaul Health Services Corporation2080 Whitney Ave, Hamden, CT 06518 · South Central Ct CountyPhone(203) 288-2555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Garumuni A. Desilva is affiliated with 14 sites of care and 3 medical groups
Dr. Desilva's primary practice is Depaul Health Services Corporation in Hamden, Connecticut. Dr. Desilva is also affiliated with Yale New Haven Hospital. The medical group on file is Patient Choice Medical Care. Dmand AI also links Dr. Desilva to 2 more hospitals, 4 home health agencies, 4 skilled nursing facilities, 2 medical groups, 1 group practice or clinic and 1 hospice, 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. Garumuni A. Desilva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Desilva practices, 13 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Depaul Health Services Corporation | Available with a free account |
| +13 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Garumuni A. Desilva is one of 2,189 internists in Connecticut
Internal medicine is Dr. Desilva's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Desilva is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. Desilva
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. Garumuni A. Desilva billed Medicare for 1,355 services in 2024
CMS data shows 1,355 Medicare services from Dr. Desilva across 16 procedure codes in 2024, for 396 Medicare patients. Medicare paid $98,907 for them.
Dr. Desilva's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7182024: 81814%
- Other services
- 2023: 3782024: 47726%
- Tests and treatments
- 2023: 932024: 6035%
Where Dr. Desilva's Medicare services took place, 2024
- In an office1,16486%
- In a facility19114%
Dr. Desilva compared with the Connecticut median for internists, 2024
- Dr. Desilva
- Connecticut median
- Medicare services
- 1,355vs 3903.5 times
- Medicare patients
- 396vs 1722.3 times
- Part D claims
- 14,024vs 34340.9 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. Desilva'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. Desilva and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Garumuni A. Desilva treated 396 Medicare patients in 2024, average age 79
CMS counts 396 Medicare patients who saw Dr. Desilva in 2024. The largest group is 75 to 84, with 144 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 1.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Desilva's median patient age at 70, with 47% women.
Dr. Desilva's Medicare patients by age, 2024
Dr. Desilva's Medicare patients by sex, 2024
- Women21955%
- Men17745%
Chronic conditions among Dr. Desilva's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Anxiety47%
- Mood disorders46%
- Depression42%
- Ischemic heart disease38%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Desilva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Garumuni A. Desilva wrote 14,900 Medicare Part D claims in 2024
In 2024, Dr. Desilva wrote 14,900 Medicare Part D claims for 668 patients. 85% of them were for generic drugs. CMS names the drug for 14,024 of them, across 164 drugs with 11 or more claims each, at $965,835 in total drug cost. In 2023, CMS named 12,533 claims across 187 drugs.
Dr. Desilva's Part D claims by kind of drug, 2024
- Generic12,666 claims85%
- Brand-name2,166 claims15%
- Other68 claims0%
Dr. Desilva'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. Desilva's Part D claims, 2024
- Opioids1%115 of 14,900 claims
- Antibiotics1%109 of 14,900 claims
- Antipsychotics, patients 65 and over2%228 of 14,900 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 12,5332024: 14,02412%
Drugs named by CMS: 164 in 2024, 187 in 2023.
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. Garumuni A. Desilva offers telehealth to Medicare patients
Dr. Desilva accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Desilva as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Garumuni A. Desilva received $10,909 in industry payments from 2016 to 2025
CMS Open Payments shows 609 general payments to Dr. Desilva from 48 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $1,533.
General payments to Dr. Desilva by program year, 2016 to 2025
General payments to Dr. Desilva by kind, 2016 to 2025
- Food and beverage$10,69798%
- Education$2122%
Companies that paid Dr. Desilva the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Garumuni A. Desilva'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Garumuni A. Desilva
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. Garumuni A. Desilva's NPI number?
Dr. Garumuni A. Desilva's NPI number is 1275539892. It was assigned on June 28, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Garumuni A. Desilva?
Dr. Garumuni A. Desilva is an internist in Hamden, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Garumuni A. Desilva practice?
Dr. Desilva practices at 2080 Whitney Ave, Hamden, CT 06518. Dr. Desilva's primary practice is Depaul Health Services Corporation in Hamden, Connecticut. Dmand AI also links Dr. Desilva to 2 hospitals, 4 home health agencies, 4 skilled nursing facilities, 2 medical groups, 1 group practice or clinic and 1 hospice.
What is Dr. Garumuni A. Desilva's office phone number?
The practice phone on file for Dr. Desilva is (203) 288-2555.
What is Dr. Garumuni A. Desilva's medical license number?
Dr. Desilva holds Connecticut license 043156.
Which hospitals is Dr. Garumuni A. Desilva affiliated with?
Dr. Desilva is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Desilva to 2 more hospitals.
What medical group is Dr. Garumuni A. Desilva part of?
Dr. Desilva is linked to Patient Choice Medical Care. Dmand AI links Dr. Desilva to 2 more medical groups.
Does Dr. Garumuni A. Desilva accept Medicare?
Yes. CMS data shows Dr. Desilva billed Medicare for 1,355 services in 2024, and Dr. Desilva accepts Medicare assignment.
Does Dr. Garumuni A. Desilva offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Desilva as offering telehealth services.
How many Medicare patients does Dr. Garumuni A. Desilva see?
CMS counts 396 Medicare patients who saw Dr. Desilva in 2024, with an average age of 79.
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What services does Dr. Garumuni A. Desilva bill to Medicare?
In 2024, Dr. Desilva's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
What drugs does Dr. Garumuni A. Desilva prescribe most?
In 2024 Medicare Part D data, Dr. Desilva's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Trazodone HCl.
Has Dr. Garumuni A. Desilva received payments from drug or device companies?
CMS Open Payments shows $10,909 in general payments to Dr. Desilva from 48 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Garumuni A. Desilva been practicing?
Dr. Desilva graduated from medical school in 2001, 25 years ago.
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