Dr. David A. Dasilva, MD

  • Davis, CA
  • Internist
NPI1316967938PAC ID2365441193
Medicare services, 2024
936
Medicare patients, 2024
330
Part D claims, 2024
4,834
Hospital affiliations
3
Industry payments
$163
Practice address
2030 Sutter Pl, Davis, CA 95616
Practice phone
Call (800) 470-0071
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sutter Valley Medical Foundation

Davis, California

See all 7 affiliations

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Dr. David A. Dasilva is an internist in Davis, California

Dr. Dasilva practices at Sutter Valley Medical Foundation in Davis, California.

Dr. Dasilva's NPI, 1316967938, was assigned on July 19, 2006. Dr. Dasilva graduated from Northwestern University Feinberg Medical School in 1985. Dr. Dasilva holds California license G57969.

NPI and contact details
Medicare PAC ID
2365441193
NPI enumeration date
July 19, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(800) 470-0071
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. David A. Dasilva practices at Sutter Valley Medical Foundation in Davis, California

Dr. Dasilva's primary practice is Sutter Valley Medical Foundation, at 2030 Sutter Pl, Davis, CA 95616 in Yolo County. The practice phone is (800) 470-0071.

  • Sutter Valley Medical Foundation
    2030 Sutter Pl, Davis, CA 95616 · Yolo CountyPhone(800) 470-0071

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David A. Dasilva is affiliated with 6 sites of care and 1 medical group

Dr. Dasilva's primary practice is Sutter Valley Medical Foundation in Davis, California. Dr. Dasilva is also affiliated with Sutter Davis Hospital. The medical group on file is SGMF Radiology. Dmand AI also links Dr. Dasilva to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.

See all 7 affiliations for Dr. Dasilva

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David A. 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.

EHR by site
SiteEHR vendor and product
Sutter Valley Medical FoundationAvailable with a free account
+5 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David A. Dasilva is one of 16,751 internists in California

Internal medicine is Dr. Dasilva's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Dasilva is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense G57969 · taxonomy 207R00000X

Internists near Dr. Dasilva

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. David A. Dasilva billed Medicare for 936 services in 2024

CMS data shows 936 Medicare services from Dr. Dasilva across 12 procedure codes in 2024, for 330 Medicare patients. Medicare paid $90,401 for them.

Medicare services, 2024936
Medicare patients330
Paid by Medicare$90,401
Procedure codes12

Dr. Dasilva's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 9722024: 73025%
Other services
2023: 1512024: 13014%
Tests and treatments
2023: 1062024: 7628%

Where Dr. Dasilva's Medicare services took place, 2024

  • In an office77483%
  • In a facility16217%

Dr. Dasilva compared with the California median for internists, 2024

  • Dr. Dasilva
  • California median
Medicare services
936vs 3612.6 times
Medicare patients
330vs 1512.2 times
Part D claims
4,072vs 4219.7 times

Medians across 15,815 internists in California 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.

See all procedures by Dr. Dasilva

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David A. Dasilva treated 330 Medicare patients in 2024, average age 77

CMS counts 330 Medicare patients who saw Dr. Dasilva in 2024. The largest group is 75 to 84, with 118 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 24% are also on Medicaid. Their average risk score is 1.54, 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. Dasilva's median patient age at 66, with 41% women.

Medicare patients, 2024330
Average age77
Average risk score1.54
Also on Medicaid24%

Dr. Dasilva's Medicare patients by age, 2024

Dr. Dasilva's Medicare patients by sex, 2024

  • Women15346%
  • Men17754%

Chronic conditions among Dr. Dasilva's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Ischemic heart disease47%
  5. Chronic kidney disease39%
  6. Diabetes32%
  7. Atrial fibrillation23%
  8. Mood disorders23%

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 66

Patient panel by sex, all payers

  • Women41%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. David A. Dasilva wrote 4,834 Medicare Part D claims in 2024

In 2024, Dr. Dasilva wrote 4,834 Medicare Part D claims for 388 patients. 88% of them were for generic drugs. CMS names the drug for 4,072 of them, across 91 drugs with 11 or more claims each, at $323,161 in total drug cost. In 2023, CMS named 4,271 claims across 99 drugs.

Part D claims, 20244,834
Drugs named by CMS91
Total drug cost$323,161
Part D patients388

Dr. Dasilva's Part D claims by kind of drug, 2024

  • Generic4,262 claims88%
  • Brand-name538 claims11%
  • Other34 claims1%

Dr. Dasilva'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. Dasilva's Part D claims, 2024

  • Opioids2%110 of 4,834 claims
  • Antibiotics1%45 of 4,834 claims
  • Antipsychotics, patients 65 and over1%47 of 4,834 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: 4,2712024: 4,0725%

Drugs named by CMS: 91 in 2024, 99 in 2023.

See all prescribing by Dr. Dasilva

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. David A. Dasilva offers telehealth to Medicare patients

Dr. Dasilva accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Dasilva as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. David A. Dasilva received $163 in industry payments from 2016 to 2023

CMS Open Payments shows 3 general payments to Dr. Dasilva from 3 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 80% of the total. Merit Medical Systems Inc paid the most, $130.

General payments to Dr. Dasilva by program year, 2016 to 2023

General payments to Dr. Dasilva by kind, 2016 to 2023

$163in total
  • Travel and lodging$13080%
  • Food and beverage$3320%

Companies that paid Dr. Dasilva the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Dasilva

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David A. Dasilva graduated from Northwestern University Feinberg Medical School

Dr. Dasilva graduated from Northwestern University Feinberg Medical School in 1985.

  1. Medical schoolNorthwestern University Feinberg Medical School

Source: Dmand AI Professional Profile Data

Sources for Dr. David A. Dasilva's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David A. 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. David A. Dasilva's NPI number?

Dr. David A. Dasilva's NPI number is 1316967938. It was assigned on July 19, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David A. Dasilva?

Dr. David A. Dasilva is an internist in Davis, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. David A. Dasilva practice?

Dr. Dasilva practices at 2030 Sutter Pl, Davis, CA 95616. Dr. Dasilva's primary practice is Sutter Valley Medical Foundation in Davis, California. Dmand AI also links Dr. Dasilva to 2 hospitals, 1 group practice or clinic and 1 home health agency.

What is Dr. David A. Dasilva's office phone number?

The practice phone on file for Dr. Dasilva is (800) 470-0071.

What is Dr. David A. Dasilva's medical license number?

Dr. Dasilva holds California license G57969.

Which hospitals is Dr. David A. Dasilva affiliated with?

Dr. Dasilva is affiliated with Sutter Davis Hospital. Dmand AI links Dr. Dasilva to 2 more hospitals.

What medical group is Dr. David A. Dasilva part of?

Dr. Dasilva is linked to SGMF Radiology.

Does Dr. David A. Dasilva accept Medicare?

Yes. CMS data shows Dr. Dasilva billed Medicare for 936 services in 2024, and Dr. Dasilva accepts Medicare assignment.

Does Dr. David A. Dasilva offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Dasilva as offering telehealth services.

How many Medicare patients does Dr. David A. Dasilva see?

CMS counts 330 Medicare patients who saw Dr. Dasilva in 2024, with an average age of 77.

Show 5 more questionsShow fewer questions

What services does Dr. David A. Dasilva bill to Medicare?

In 2024, Dr. Dasilva's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99215).

Where did Dr. David A. Dasilva go to medical school?

Dr. Dasilva graduated from Northwestern University Feinberg Medical School in 1985.

What drugs does Dr. David A. Dasilva prescribe most?

In 2024 Medicare Part D data, Dr. Dasilva's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Amlodipine Besylate.

Has Dr. David A. Dasilva received payments from drug or device companies?

CMS Open Payments shows $163 in general payments to Dr. Dasilva from 3 companies from 2016 to 2023. The largest total came from Merit Medical Systems Inc.

How long has Dr. David A. Dasilva been practicing?

Dr. Dasilva graduated from medical school in 1985, 41 years ago.

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