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MARCEL A. MESA - PABON M.D.
NPI 1487961579
Internal Medicine - Cardiovascular Disease in San Juan, PR

Active since September 10, 2010PECOS EnrolledAccepts Medicare Assignment
CENTRO MEDICO DE PR BO MONACILLOS, CENTRO CARDIOVASCULAR DE PR Y EL CARIBE, SAN JUAN, PR 00935(787) 754-8500(787) 758-7953 Get Directions Write a Review

NPPES record last updated: November 1, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 1, 2017, Mar 30, 2017 (2 updates tracked since 2017).

About Marcel A. Mesa - Pabon M.d. NPPES

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

MARCEL A. MESA - PABON M.D. (NPI 1487961579) is an individual cardiovascular disease provider in San Juan, Puerto Rico, licensed in Puerto Rico (20021) and active in the NPI registry since September 2010. He is enrolled in Medicare PECOS, is affiliated with Hospital Upr, Dr Federico Trilla, and is a graduate of University Of Puerto Rico School Of Medicine (2010).

NPPES Registry Identity

NPI1487961579
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameMARCEL A. MESA - PABONCredential: M.D.
Location AddressCENTRO MEDICO DE PR BO MONACILLOS, CENTRO CARDIOVASCULAR DE PR Y EL CARIBESan Juan, PR 00935
Mailing AddressPo Box 29134, Cardiologia RcmSan Juan, PR 00929-0134 · (787) 754-0101 · Fax (787) 758-7953
Phone(787) 754-8500
Fax(787) 758-7953
Sole ProprietorNo
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 2010
Enumeration DateSeptember 10, 2010
Last NPPES UpdateNovember 1, 20172 updates tracked since enumeration
✔ NPI 1487961579 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 · 20021
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 20021 (PR)

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

Marcel A. Mesa - Pabon 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 ID4082972658
PECOS Enrollment IDI20180103002756
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 Reassignments

3

Medicare enrollment records show Marcel Mesa - Pabon reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Centro De Cancer De La Universidad
Hematology & Oncology
PR 21 INT PR18, BO MONACILLO
San Juan, PR 00927
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 87 clinicians in this Medicare group
NPI 1215418751 (787) 772-8300
Mcm Cardiology LLC
Cardiovascular Disease
101 AVE SAN PATRICIO STE 1260
Guaynabo, PR 00968
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 4 clinicians in this Medicare group
NPI 1235900119 (787) 272-2010
Recinto De Ciencias Medicas
Internal Medicine
AVE.AMERICO MIRANDA CENTRO MEDICO DE PR EDIF. PRINCIPAL, ESVUELA DE MEDICINA APTDO.29134
San Juan, PR 00929
NPI 1285738583 (787) 758-2525

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 6

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
330 services14 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.
30 services29 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
27 services27 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.
22 services20 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.
19 services19 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.
17 services17 patients

Hospital Affiliations CMS Care Compare 2

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

Hospital Upr, Dr Federico Trilla

Acute Care Hospitals · Carolina, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400112
LocationCarr 3 Km 8 3 Ave 65th InfanteriaCarolina, PR 00984 · Carolina County
Emergency services

Centro Cardiovascular

Acute Care Hospitals · Rio Piedras, PR
OwnershipGovernment - State
CMS Certification Number400124
LocationAvenida Americo Miranda, Entrada Principal CmRio Piedras, PR 00936 · San Juan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00935 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 Marcel Mesa - Pabon's NPI number?

The NPI number for Marcel Mesa - Pabon is 1487961579. It was assigned to this individual provider in the NPPES registry on September 10, 2010.

Where is Marcel Mesa - Pabon located?

Marcel Mesa - Pabon practices at Centro Medico De Pr Bo Monacillos Centro Cardiovascular De Pr Y El Caribe, San Juan, PR 00935. The listed phone number is (787) 754-8500.

What is Marcel Mesa - Pabon's specialty?

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

Is Marcel Mesa - Pabon enrolled in Medicare?

Yes. Marcel Mesa - Pabon 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 organizations bill Medicare for Marcel Mesa - Pabon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marcel Mesa - Pabon reassigns Medicare benefits to 3 organizations: Centro De Cancer De La Universidad (San Juan, PR), Mcm Cardiology LLC (Guaynabo, PR) and Recinto De Ciencias Medicas (San Juan, PR). Each 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 Marcel Mesa - Pabon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Marcel Mesa - Pabon affiliated with any hospitals?

According to CMS data, Marcel Mesa - Pabon is affiliated with Hospital Upr, Dr Federico Trilla and Centro Cardiovascular.

When was this NPI record last updated?

The NPPES record for Marcel Mesa - Pabon was last updated on November 1, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.