1. Home
  2. Directory
  3. Rhode Island
  4. Bristol
  5. Internal Medicine
  6. NPI Profile

DR. CASSANDRA XAVIER CONSTANTINO MD
NPI 1598766537
Internal Medicine in Bristol, RI

Active since August 01, 2005PECOS EnrolledAccepts Medicare Assignment
1180 HOPE ST., BRISTOL, RI 02809(401) 253-8900(401) 253-3131 Get Directions Write a Review

NPPES record last updated: April 17, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Cassandra Xavier Constantino Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CASSANDRA XAVIER CONSTANTINO MD (NPI 1598766537) is an individual internal medicine provider in Bristol, Rhode Island, licensed in Rhode Island (MD9173) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Newport Hospital, and is a graduate of Other (1994).

NPPES Registry Identity

NPI1598766537
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. CASSANDRA XAVIER CONSTANTINOCredential: MD
Location Address1180 HOPE ST.Bristol, RI 02809-1126
Mailing Address1180 Hope St.Bristol, RI 02809-1126 · (401) 253-8900 · Fax (401) 253-3131
Phone(401) 253-8900
Fax(401) 253-3131
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateAugust 1, 2005
Last NPPES UpdateApril 17, 2008
✔ NPI 1598766537 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in RI · MD9173
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License MD9173 (RI)
1180 HOPE ST., Bristol, RI 02809
Open in Google Maps ↗

Other Identifiers 8

Other005361RI · Bchip
Medicaid7005500RI
Other0000020323RI · B/s
Other697701RI · Harvard Pilgrim Health
Other04-00762RI · United Healthcare
Other406102RI · Tufts Health Plans
Medicare UPING30807
Other3868RI · Neighborhood Health Plans

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Cassandra Xavier Constantino Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759469919
PECOS Enrollment IDI20080429000310
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Cassandra Constantino reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medical Associates Of Ri Inc
Same address
Internal Medicine
1180 HOPE ST
Bristol, RI 02809
  • Reassigned Medicare billing, Rhode Island enrollment
  • 61 clinicians in this Medicare group
NPI 1538161161 (401) 253-8900

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
143 services117 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
135 services93 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
88 services88 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
34 services32 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
29 services28 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
23 services22 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Newport Hospital

Acute Care Hospitals · Newport, RI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410006
Location11 Friendship StreetNewport, RI 02840 · Newport County
Emergency services Birthing friendly

The Miriam Hospital

Acute Care Hospitals · Providence, RI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number410012
Location164 Summit AvenueProvidence, RI 02906 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02809 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$134.17 typical visit price
range $58.57 – $177.03
Typical copayment $33.54 (range $14.64 – $44.25)
Most-billed visit code 99204
Established Patient
$103.10 typical visit price
range $18.92 – $144.38
Typical copayment $25.77 (range $4.73 – $36.09)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers72 claims106 services$5.60 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers19 claims23 services$0.99 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
2 suppliers21 claims21 services$201.25 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Cassandra Constantino's NPI number?

The NPI number for Cassandra Constantino is 1598766537. It was assigned to this individual provider in the NPPES registry on August 1, 2005.

Where is Cassandra Constantino located?

Cassandra Constantino practices at 1180 Hope St., Bristol, RI 02809. The listed phone number is (401) 253-8900.

What is Cassandra Constantino's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Cassandra Constantino enrolled in Medicare?

Yes. Cassandra Constantino is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Cassandra Constantino's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Constantino reassigns Medicare benefits to Medical Associates Of Ri Inc (Bristol, RI). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Cassandra Constantino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Cassandra Constantino affiliated with any hospitals?

According to CMS data, Cassandra Constantino is affiliated with Newport Hospital and The Miriam Hospital.

When was this NPI record last updated?

The NPPES record for Cassandra Constantino was last updated on April 17, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.