Dr. John E. Dasilva, MD
- Medicare services, 2024
- 187
- Medicare patients, 2024
- 275
- Hospital affiliations
- 2
- Industry payments
- $588
- Medical groups
- 4
- Practice address
- 271 Carew St, Springfield, MA 01104
- Practice phone
- Call (413) 748-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mercy Medical Center (MA)
Springfield, Massachusetts
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 E. Dasilva is an anesthesiologist in Springfield, Massachusetts
Dr. Dasilva practices at Mercy Medical Center (MA) in Springfield, Massachusetts.
Dr. Dasilva's NPI, 1740554195, was assigned on March 2, 2012. Dr. Dasilva graduated from Indiana University School of Medicine in 2011. Dr. Dasilva holds Connecticut license 054204.
- NPI
- 1740554195NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7012220734
- NPI enumeration date
- March 2, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (413) 748-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Dasilva practices at Mercy Medical Center (MA) in Springfield, Massachusetts
Dr. Dasilva's primary practice is Mercy Medical Center (MA), at 271 Carew St, Springfield, MA 01104 in Hampden County. The practice phone is (413) 748-9000.
- Mercy Medical Center (MA)271 Carew St, Springfield, MA 01104 · Hampden CountyPhone(413) 748-9000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John E. Dasilva is affiliated with 6 sites of care and 4 medical groups
Dr. Dasilva's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dr. Dasilva is also affiliated with Mercy Medical Center. The medical group on file is Integrated Anesthesia Associates. Dmand AI also links Dr. Dasilva to 1 more hospital, 3 group practices and clinics and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. Dasilva's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dasilva practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Medical Center (MA) | Available with a free account |
| +5 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Dasilva is one of 1,552 anesthesiologists in Massachusetts
Anesthesiology is Dr. Dasilva's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Dasilva's licenses on file in 2 states: Connecticut and Massachusetts.
Specialties and state licenses
- Anesthesiology, ConnecticutPrimary
- Student in an organized health care education/training program, Massachusetts
Anesthesiologists near Dr. Dasilva
Counts of anesthesiologists 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 E. Dasilva billed Medicare for 187 services in 2024
CMS data shows 187 Medicare services from Dr. Dasilva across 6 procedure codes in 2024, for 275 Medicare patients. Medicare paid $12,715 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Dasilva's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1752024: 1877%
Dr. Dasilva compared with the Massachusetts median for anesthesiologists, 2024
- Dr. Dasilva
- Massachusetts median
- Medicare services
- 187vs 12648% above
- Medicare patients
- 275vs 20038% above
Medians across 1,366 anesthesiologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Dasilva'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.
Need commercial claims for Dr. Dasilva?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dasilva and other anesthesiologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Dasilva treated 275 Medicare patients in 2024, average age 72
CMS counts 275 Medicare patients who saw Dr. Dasilva in 2024. The largest group is 65 to 74, with 131 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 25% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dasilva's median patient age at 62, with 50% women.
Dr. Dasilva's Medicare patients by age, 2024
Dr. Dasilva's Medicare patients by sex, 2024
- Women14051%
- Men13549%
Chronic conditions among Dr. Dasilva's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety31%
- Diabetes31%
- Chronic kidney disease27%
- Mood disorders27%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
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 62
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John E. Dasilva takes part in Medicare
Dr. Dasilva accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John E. Dasilva received $588 in industry payments from 2018 to 2025
CMS Open Payments shows 31 general payments to Dr. Dasilva from 6 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $450.
General payments to Dr. Dasilva by program year, 2018 to 2025
Companies that paid Dr. Dasilva the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John E. Dasilva graduated from Indiana University School of Medicine
Dr. Dasilva graduated from Indiana University School of Medicine in 2011.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. 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 | 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 DataDmand AI Org Hierarchy 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) |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. John E. 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 E. Dasilva's NPI number?
Dr. John E. Dasilva's NPI number is 1740554195. It was assigned on March 2, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Dasilva?
Dr. John E. Dasilva is an anesthesiologist in Springfield, Massachusetts. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John E. Dasilva practice?
Dr. Dasilva practices at 271 Carew St, Springfield, MA 01104. Dr. Dasilva's primary practice is Mercy Medical Center (MA) in Springfield, Massachusetts. Dmand AI also links Dr. Dasilva to 1 hospital, 3 group practices and clinics and 3 medical groups.
What is Dr. John E. Dasilva's office phone number?
The practice phone on file for Dr. Dasilva is (413) 748-9000.
What is Dr. John E. Dasilva's medical license number?
Dr. Dasilva holds Connecticut license 054204, one of the licenses on file in 2 states.
Which states has Dr. John E. Dasilva been licensed in?
Dmand AI has state licenses on file for Dr. Dasilva in Connecticut and Massachusetts.
Which hospitals is Dr. John E. Dasilva affiliated with?
Dr. Dasilva is affiliated with Mercy Medical Center. Dmand AI links Dr. Dasilva to 1 more hospital.
What medical group is Dr. John E. Dasilva part of?
Dr. Dasilva is linked to Integrated Anesthesia Associates. Dmand AI links Dr. Dasilva to 3 more medical groups.
Does Dr. John E. Dasilva accept Medicare?
Yes. CMS data shows Dr. Dasilva billed Medicare for 187 services in 2024, and Dr. Dasilva accepts Medicare assignment.
How many Medicare patients does Dr. John E. Dasilva see?
CMS counts 275 Medicare patients who saw Dr. Dasilva in 2024, with an average age of 72.
Show 4 more questionsShow fewer questions
What services does Dr. John E. Dasilva bill to Medicare?
In 2024, Dr. Dasilva's most billed Medicare services were anesthesia (00811), anesthesia (00812) and anesthesia (00731).
Where did Dr. John E. Dasilva go to medical school?
Dr. Dasilva graduated from Indiana University School of Medicine in 2011.
Has Dr. John E. Dasilva received payments from drug or device companies?
CMS Open Payments shows $588 in general payments to Dr. Dasilva from 6 companies from 2018 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John E. Dasilva been practicing?
Dr. Dasilva graduated from medical school in 2011, 15 years ago.
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