Cassandra Xavier Constantino, MD
Internal Medicine Physician · Bristol, RI
Cassandra Xavier Constantino, MD is an internal medicine physician with a practice address in Bristol, Rhode Island, and NPI 1598766537, issued on Aug 1, 2005. Check the license (Rhode Island MD9173, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Cassandra Xavier Constantino
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD9173 RI
Self-reported in NPPES; status is on the state search - Practice location
- 1180 Hope St., Bristol, RI 02809
- Phone
- (401) 253-8900
- Enumerated
- Aug 1, 2005
- Record last updated
- Apr 17, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (401) 253-3131
- Medicaid ID
- 7005500 RI
- Medicare enrollment
- Enrolled (PECOS I20080429000310); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Verify Cassandra Xavier Constantino in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD9173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average internal medicine physician in 2024
10,010 Medicare Part D claims for 678 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 152 claims were for opioids.
Most prescribed
- Atorvastatin Calcium964 claims
- Amlodipine Besylate712 claims
- Lisinopril679 claims
- Levothyroxine Sodium421 claims
- Metformin Hcl337 claims
- Hydrochlorothiazide310 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $90.84
1 payment: food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Medical Associates OF RI, Inc.Bristol, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Xavier Constantino among 1,033 internal medicine physician records in Rhode Island
Cassandra Xavier Constantino, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1994 · median 2006 among the 590 with a school on file
- Record last updated2008 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 internal medicine physician records list a practice address in Bristol
They are 16 of the 202 NPPES records with a practice address in Bristol, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Bristol → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Paul Agatiello, M.D.Bristol, RI 028091407961196
- Michael Baaklini, MDBristol, RI 028091922119411
- Kathryn Banner, MDBristol, RI 028091417094061
- Bruce Fischer, MDBristol, RI 028091598766552
- Margaret Furtado, MDBristol, RI 028091831141498
- Geoffrey Hamilton, MDBristol, RI 028091467453431
- Pamela Harrop, MDBristol, RI 028091437150422
- Leslie Mohlman, MDBristol, RI 028091265433262
Common questions
What is Cassandra Xavier Constantino, MD's NPI number?
Cassandra Xavier Constantino, MD's National Provider Identifier (NPI) is 1598766537, issued on Aug 1, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Xavier Constantino, MD located?
The NPPES record lists a practice address at 1180 Hope St., Bristol, RI, 02809. Phone: (401) 253-8900. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Xavier Constantino, MD's license?
NPPES lists Rhode Island license number MD9173, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Cassandra Xavier Constantino, MD prescribe under Medicare Part D?
In 2024, Cassandra Xavier Constantino, MD had 10,010 Medicare Part D claims for 678 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.