Dr. John M. Dasilva, MD
- Medicare services, 2016
- 305
- Industry payments
- $22
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 300 Hebron Ave Suite 213 Suite 213, Glastonbury, CT 06033-2192
- Practice phone
- Call (860) 633-6976
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Trinity Health Of New England Medical Group - Glastonbury (Hebron Ave)
Multi-specialty group site · Glastonbury, Connecticut
Find Dr. Dasilva'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. John M. Dasilva is a general surgeon in Glastonbury Center, Connecticut
Dr. Dasilva practices at Trinity Health Of New England Medical Group - Glastonbury (Hebron Ave) in Glastonbury, Connecticut.
Dr. Dasilva's NPI, 1568475051, was assigned on August 14, 2006. Dr. Dasilva holds Connecticut license 027296.
- NPI
- 1568475051NPI Registry (opens in a new tab)
- NPI enumeration date
- August 14, 2006
- NPI status
- Active
- Practice phone
- (860) 633-6976
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Dasilva practices at Trinity Health of New England Medical Group - Glastonbury (Hebron Ave) in Glastonbury, Connecticut
Dr. Dasilva's primary practice is Trinity Health of New England Medical Group - Glastonbury (Hebron Ave), at 300 Hebron Ave Suite 213 Suite 213, Glastonbury, CT 06033-2192. The practice phone is (860) 633-6976.
- Trinity Health of New England Medical Group - Glastonbury (Hebron Ave)300 Hebron Ave Suite 213 Suite 213, Glastonbury, CT 06033-2192Phone(860) 633-6976
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John M. Dasilva is affiliated with 2 sites of care and 2 medical groups
Dr. Dasilva's primary practice is Trinity Health Of New England Medical Group - Glastonbury (Hebron Ave) in Glastonbury, Connecticut. The medical group on file is Trinity Health Of New England Medical Group. Dmand AI also links Dr. Dasilva to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John M. Dasilva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dasilva practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trinity Health Of New England Medical Group - Glastonbury (Hebron Ave) | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John M. Dasilva is one of 303 general surgeons in Connecticut
Surgery is Dr. Dasilva's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Dasilva is licensed in Connecticut.
Specialties and state licenses
- Surgery, ConnecticutPrimary
General surgeons near Dr. Dasilva
Counts of general surgeons 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. John M. Dasilva billed Medicare for 305 services in 2016
CMS data shows 305 Medicare services from Dr. Dasilva across 8 procedure codes in 2016. Medicare paid $18,906 for them. Every service was in an office.
Dr. Dasilva's Medicare services by type, 2016
- Office and hospital visits250
- Surgery35
- Tests and treatments20
Dr. Dasilva compared with the Connecticut median for general surgeons, 2016
- Dr. Dasilva
- Connecticut median
- Medicare services
- 305vs 1092.8 times
Medians across 295 general surgeons in Connecticut with Dmand AI profiles that report each measure.
Dr. Dasilva's most billed Medicare procedure codes, 2016
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Dasilva?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dasilva and other general surgeons in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John M. Dasilva's patients have a median age of 80
Across all payers, Dmand AI patient panel data puts Dr. Dasilva's median patient age at 80, with 81% women.
Dr. Dasilva's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 80
Patient panel by sex, all payers
- Women81%
- Men19%
Source: Dmand AI Patient Panel Data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John M. Dasilva received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Dasilva from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $22.
Companies that paid Dr. Dasilva the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. John M. Dasilva'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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. John M. Dasilva
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. John M. Dasilva's NPI number?
Dr. John M. Dasilva's NPI number is 1568475051. It was assigned on August 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John M. Dasilva?
Dr. John M. Dasilva is a general surgeon in Glastonbury Center, Connecticut. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John M. Dasilva practice?
Dr. Dasilva practices at 300 Hebron Ave Suite 213 Suite 213, Glastonbury, CT 06033-2192. Dr. Dasilva's primary practice is Trinity Health Of New England Medical Group - Glastonbury (Hebron Ave) in Glastonbury, Connecticut. Dmand AI also links Dr. Dasilva to 1 group practice or clinic and 1 medical group.
What is Dr. John M. Dasilva's office phone number?
The practice phone on file for Dr. Dasilva is (860) 633-6976.
What is Dr. John M. Dasilva's medical license number?
Dr. Dasilva holds Connecticut license 027296.
What medical group is Dr. John M. Dasilva part of?
Dr. Dasilva is linked to Trinity Health Of New England Medical Group. Dmand AI links Dr. Dasilva to 1 more medical group.
Does Dr. John M. Dasilva accept Medicare?
Yes. CMS data shows Dr. Dasilva billed Medicare for 305 services in 2016.
What services does Dr. John M. Dasilva bill to Medicare?
In 2016, Dr. Dasilva's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99211) and office visit, established patient (99212).
Has Dr. John M. Dasilva received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Dasilva from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John M. Dasilva been practicing?
Dr. Dasilva's NPI was assigned in 2006.
Selling to surgery practices?
See general surgeons in Connecticut by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card