Cassandra Sousa Oliveira
- Medicare patients, 2024
- 142
- Part D claims, 2024
- 162
- Industry payments
- $972
- Affiliated sites
- 2
- Medical groups
- 2
- Practice address
- 363 Hawkins St, Providence, RI 02904
- Practice phone
- Call (401) 331-4475
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Decesare Eye Associates
Providence, Rhode Island
Find Cassandra Oliveira'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.
Cassandra Sousa Oliveira is an optometrist in Providence, Rhode Island
Cassandra Oliveira practices at Decesare Eye Associates in Providence, Rhode Island.
Cassandra Oliveira's NPI, 1538685938, was assigned on August 17, 2017. Cassandra Oliveira holds Rhode Island license ODTG00650.
- NPI
- 1538685938NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456626191
- NPI enumeration date
- August 17, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (401) 331-4475
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassandra Sousa Oliveira practices at Decesare Eye Associates in Providence, Rhode Island
Cassandra Oliveira's primary practice is Decesare Eye Associates, at 363 Hawkins St, Providence, RI 02904 in Providence County. The practice phone is (401) 331-4475.
- Decesare Eye Associates363 Hawkins St, Providence, RI 02904 · Providence CountyPhone(401) 331-4475
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cassandra Sousa Oliveira is affiliated with 3 sites of care and 2 medical groups
Cassandra Oliveira's primary practice is Decesare Eye Associates in Providence, Rhode Island. Dmand AI also links Cassandra Oliveira to 2 group practices and clinics and 2 medical groups, 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 Cassandra Sousa Oliveira's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassandra Oliveira practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Decesare Eye Associates | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassandra Sousa Oliveira is one of 197 optometrists in Rhode Island
Optometrist is Cassandra Oliveira's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Cassandra Oliveira is licensed in Rhode Island.
Specialties and state licenses
- Optometrist, Rhode IslandPrimary
Optometrists near Cassandra Oliveira
Counts of optometrists 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
Cassandra Sousa Oliveira treated 142 Medicare patients in 2024, average age 75
CMS counts 142 Medicare patients who saw Cassandra Oliveira in 2024. The largest group is 75 to 84, with 78 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.12, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Cassandra Oliveira's median patient age at 65, with 62% women.
Cassandra Oliveira's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Cassandra Oliveira's Medicare patients by sex, 2024
- Women7251%
- Men7049%
Chronic conditions among Cassandra Oliveira's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis43%
- Anxiety26%
- Diabetes26%
- Ischemic heart disease26%
- Cancer25%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Cassandra Oliveira's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cassandra Sousa Oliveira wrote 162 Medicare Part D claims in 2024
In 2024, Cassandra Oliveira wrote 162 Medicare Part D claims for 63 patients. 60% of them were for generic drugs.
Cassandra Oliveira's Part D claims by kind of drug, 2024
- Generic97 claims60%
- Brand-name65 claims40%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Cassandra Sousa Oliveira ranks in the 37th percentile for cataract surgery in Medicare
Cassandra Oliveira accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 14 procedures of cataract surgery by Cassandra Oliveira, more than 37% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Cassandra Oliveira ranks in Medicare procedure volume
- Cataract surgery
- 37th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Cassandra Sousa Oliveira received $972 in industry payments in 2025
CMS Open Payments shows 4 general payments to Cassandra Oliveira from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Lumenis BE inc paid the most, $890.
Companies that paid Cassandra Oliveira 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 Cassandra Sousa Oliveira'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 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 (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)Doctors and Clinicians Utilization Data (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 Cassandra Sousa Oliveira
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassandra Sousa Oliveira's NPI number?
Cassandra Sousa Oliveira's NPI number is 1538685938. It was assigned on August 17, 2017, and it is active in the NPI Registry.
What does Cassandra Sousa Oliveira specialize in?
Cassandra Sousa Oliveira is an optometrist in Providence, Rhode Island. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Cassandra Sousa Oliveira practice?
Cassandra Oliveira practices at 363 Hawkins St, Providence, RI 02904. Cassandra Oliveira's primary practice is Decesare Eye Associates in Providence, Rhode Island. Dmand AI also links Cassandra Oliveira to 2 group practices and clinics and 2 medical groups.
What is Cassandra Sousa Oliveira's office phone number?
The practice phone on file for Cassandra Oliveira is (401) 331-4475.
What is Cassandra Sousa Oliveira's medical license number?
Cassandra Oliveira holds Rhode Island license ODTG00650.
Does Cassandra Sousa Oliveira accept Medicare?
Yes. CMS lists Cassandra Oliveira as accepting Medicare assignment.
How many Medicare patients does Cassandra Sousa Oliveira see?
CMS counts 142 Medicare patients who saw Cassandra Oliveira in 2024, with an average age of 75.
Has Cassandra Sousa Oliveira received payments from drug or device companies?
CMS Open Payments shows $972 in general payments to Cassandra Oliveira from 2 companies from 2025 to 2025. The largest total came from Lumenis BE inc.
How long has Cassandra Sousa Oliveira been practicing?
Cassandra Oliveira graduated from medical school in 2016, 10 years ago.
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