Dr. Arthur George D'Souza, MD
- Medicare services, 2024
- 439
- Medicare patients, 2024
- 144
- Part D claims, 2024
- 1,150
- Hospital affiliations
- 2
- Industry payments
- $817
- Practice address
- 100 Reserve Rd, Danbury, CT 06810
- Practice phone
- Call (203) 739-7742
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nuvance Health Medical Practice CT, Inc.
Danbury, Connecticut
Find Dr. D'Souza'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. Arthur George D'Souza is an internist in Danbury, Connecticut
Dr. D'Souza practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut.
Dr. D'Souza's NPI, 1306937602, was assigned on September 28, 2006. Dr. D'Souza holds Connecticut license 015934.
- NPI
- 1306937602NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830271006
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (203) 739-7742
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 86
- Medical school graduation
- 1966
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Arthur George D'Souza practices at Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut
Dr. D'Souza's primary practice is Nuvance Health Medical Practice CT, Inc., at 100 Reserve Rd, Danbury, CT 06810 in Western Ct County. The practice phone is (203) 739-7742.
- Nuvance Health Medical Practice CT, Inc.100 Reserve Rd, Danbury, CT 06810 · Western Ct CountyPhone(203) 739-7742
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arthur George D'Souza is affiliated with 4 sites of care and 1 medical group
Dr. D'Souza's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dr. D'Souza is also affiliated with Northwell Danbury Hospital. The medical group on file is Danbury Medical Group. Dmand AI also links Dr. D'Souza to 1 more hospital and 1 group practice or clinic, 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. Arthur George D'Souza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. D'Souza practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Nuvance Health Medical Practice CT, Inc. | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur George D'Souza is one of 2,189 internists in Connecticut
Internal medicine is Dr. D'Souza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. D'Souza is licensed in Connecticut.
Specialties and state licenses
- Internal medicine, ConnecticutPrimary
Internists near Dr. D'Souza
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. Arthur George D'Souza billed Medicare for 439 services in 2024
CMS data shows 439 Medicare services from Dr. D'Souza across 7 procedure codes in 2024, for 144 Medicare patients. Medicare paid $33,733 for them. Every service was in an office.
Dr. D'Souza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2172024: 25116%
- Other services
- 2023: 572024: 115102%
- Tests and treatments
- 2023: 872024: 7316%
Dr. D'Souza compared with the Connecticut median for internists, 2024
- Dr. D'Souza
- Connecticut median
- Medicare services
- 439vs 39013% above
- Medicare patients
- 144vs 17216% below
- Part D claims
- 821vs 3432.4 times
Medians across 2,185 internists in Connecticut with Dmand AI profiles that report each measure.
Dr. D'Souza'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. D'Souza and other internists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arthur George D'Souza treated 144 Medicare patients in 2024, average age 79
CMS counts 144 Medicare patients who saw Dr. D'Souza in 2024. The largest group is 75 to 84, with 75 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 0.97, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. D'Souza's median patient age at 76, with 49% women.
Dr. D'Souza's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. D'Souza's Medicare patients by sex, 2024
- Women7250%
- Men7250%
Chronic conditions among Dr. D'Souza's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis46%
- Diabetes26%
- Ischemic heart disease23%
- Anxiety20%
- Cancer20%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. D'Souza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women49%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arthur George D'Souza wrote 1,150 Medicare Part D claims in 2024
In 2024, Dr. D'Souza wrote 1,150 Medicare Part D claims for 172 patients. 94% of them were for generic drugs. CMS names the drug for 821 of them, across 31 drugs with 11 or more claims each, at $114,413 in total drug cost. In 2023, CMS named 1,209 claims across 35 drugs.
Dr. D'Souza's Part D claims by kind of drug, 2024
- Generic1,078 claims94%
- Brand-name and other72 claims6%
Dr. D'Souza'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. D'Souza's Part D claims, 2024
- Antibiotics3%29 of 1,150 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: 1,2092024: 82132%
Drugs named by CMS: 31 in 2024, 35 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
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Dr. Arthur George D'Souza received $817 in industry payments from 2016 to 2021
CMS Open Payments shows 41 general payments to Dr. D'Souza from 16 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $151.
General payments to Dr. D'Souza by program year, 2016 to 2021
Companies that paid Dr. D'Souza the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Arthur George D'Souza'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) |
| 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) |
| 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. Arthur George D'Souza
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. Arthur George D'Souza's NPI number?
Dr. Arthur George D'Souza's NPI number is 1306937602. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur George D'Souza?
Dr. Arthur George D'Souza is an internist in Danbury, Connecticut. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Arthur George D'Souza practice?
Dr. D'Souza practices at 100 Reserve Rd, Danbury, CT 06810. Dr. D'Souza's primary practice is Nuvance Health Medical Practice CT, Inc. in Danbury, Connecticut. Dmand AI also links Dr. D'Souza to 1 hospital and 1 group practice or clinic.
What is Dr. Arthur George D'Souza's office phone number?
The practice phone on file for Dr. D'Souza is (203) 739-7742.
What is Dr. Arthur George D'Souza's medical license number?
Dr. D'Souza holds Connecticut license 015934.
Which hospitals is Dr. Arthur George D'Souza affiliated with?
Dr. D'Souza is affiliated with Northwell Danbury Hospital. Dmand AI links Dr. D'Souza to 1 more hospital.
What medical group is Dr. Arthur George D'Souza part of?
Dr. D'Souza is linked to Danbury Medical Group.
Does Dr. Arthur George D'Souza accept Medicare?
Yes. CMS data shows Dr. D'Souza billed Medicare for 439 services in 2024.
How many Medicare patients does Dr. Arthur George D'Souza see?
CMS counts 144 Medicare patients who saw Dr. D'Souza in 2024, with an average age of 79.
What services does Dr. Arthur George D'Souza bill to Medicare?
In 2024, Dr. D'Souza's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G0439).
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What drugs does Dr. Arthur George D'Souza prescribe most?
In 2024 Medicare Part D data, Dr. D'Souza's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Metoprolol Succinate.
Has Dr. Arthur George D'Souza received payments from drug or device companies?
CMS Open Payments shows $817 in general payments to Dr. D'Souza from 16 companies from 2016 to 2021. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Arthur George D'Souza been practicing?
Dr. D'Souza graduated from medical school in 1966, 60 years ago.
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