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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ISAMUEL J. SANTOS ROALES M.D.
NPI 1477990133
Internal Medicine - Cardiovascular Disease in Cayey, PR

Active since June 03, 2013PECOS EnrolledAccepts Medicare Assignment
7 CALLE BALDORIOTY, CAYEY, PR 00736(787) 900-4991 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 3, 2019, Dec 26, 2018 (2 updates tracked since 2018).

About Isamuel J. Santos Roales M.d. NPPES

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

ISAMUEL J. SANTOS ROALES M.D. (NPI 1477990133) is an individual cardiovascular disease provider in Cayey, Puerto Rico, licensed in Puerto Rico (19394) and active in the NPI registry since June 2013. He is enrolled in Medicare PECOS, is affiliated with Hospital Menonita De Cayey, and maintains a secondary practice location in Aibonito.

NPPES Registry Identity

NPI1477990133
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameISAMUEL J. SANTOS ROALESCredential: M.D.
Location Address7 CALLE BALDORIOTYCayey, PR 00736-3761
Mailing AddressPo Box 372346Cayey, PR 00737-2346 · (787) 738-6444
Phone(787) 900-4991
Sole ProprietorYes
Medical School CMSOtherGraduated 2011
Enumeration DateJune 3, 2013
Last NPPES UpdateJuly 2, 20262 updates tracked since enumeration
NPPES CertifiedJuly 2, 2026
✔ NPI 1477990133 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in PR · 19394
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 19394 (PR)

Secondary Practice Location 1

Location 1CARR 722 KM 6.4, BO RABANALAIBONITO, PR 00705-9998 · Phone (787) 900-4991

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Isamuel J. Santos Roales M.d. 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 ID8527398999
PECOS Enrollment IDI20190927000448
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.

Areas of Expertise CMS Part B claims 3

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.
34 services22 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
12 services12 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Hospital Menonita De Cayey

Acute Care Hospitals · Cayey, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400013
LocationBo. Rincon Sector Las Lomas Km.3.1 Carr 14Cayey, PR 00737 · Cayey County
Emergency services

Hospital Universitario De Adulto

Acute Care Hospitals · Rio Piedras, PR
OwnershipGovernment - State
CMS Certification Number400061
LocationBarrio Monacillos CentromedicoRio Piedras, PR 00927 · San Juan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00736 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
Established Patient
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Isamuel Santos Roales's NPI number?

The NPI number for Isamuel Santos Roales is 1477990133. It was assigned to this individual provider in the NPPES registry on June 3, 2013.

Where is Isamuel Santos Roales located?

Isamuel Santos Roales practices at 7 Calle Baldorioty, Cayey, PR 00736. The listed phone number is (787) 900-4991.

What is Isamuel Santos Roales's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Isamuel Santos Roales enrolled in Medicare?

Yes. Isamuel Santos Roales 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.

Is Isamuel Santos Roales affiliated with any hospitals?

According to CMS data, Isamuel Santos Roales is affiliated with Hospital Menonita De Cayey and Hospital Universitario De Adulto.

When was this NPI record last updated?

The NPPES record for Isamuel Santos Roales was last updated on July 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.