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MARIO ALEXIS HILERIO RAMOS M.D.
NPI 1134534035
Internal Medicine in Moca, PR

Active since June 30, 2014PECOS EnrolledAccepts Medicare Assignment
CALLE CONCEPCION VERA AYALA #550 S, MOCA, PR 00676(787) 877-8000 Get Directions Write a Review

NPPES record last updated: March 8, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 8, 2023, Nov 3, 2022, Oct 16, 2022 and 2 more (5 updates tracked since 2018).

About Mario Alexis Hilerio Ramos M.d. NPPES

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

MARIO ALEXIS HILERIO RAMOS M.D. (NPI 1134534035) is an individual internal medicine provider in Moca, Puerto Rico, licensed in Puerto Rico (23036) and active in the NPI registry since June 2014. He is enrolled in Medicare PECOS, is affiliated with Hospital Buen Samaritano, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1134534035
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMARIO ALEXIS HILERIO RAMOSCredential: M.D.
Location AddressCALLE CONCEPCION VERA AYALA #550 SMoca, PR 00676
Mailing AddressHc 03 Box 95617Moca, PR 00676
Phone(787) 877-8000
Sole ProprietorYes
Medical School CMSSan Juan Bautista School Of MedicineGraduated 2014
Enumeration DateJune 30, 2014
Last NPPES UpdateMarch 8, 20235 updates tracked since enumeration
NPPES CertifiedMarch 6, 2023
✔ NPI 1134534035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PR · 23036
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.

Secondary Practice Locations 2

Location 1Hospital Universitario Dr Ramon Ruiz Arnau, 100 Avenida Laurel Santa JuanitaBayamon, PR 00960 · Phone (787) 787-5151 ext. 8337 · Fax (787) 269-0050
Location 2Puerto Rico Medical Center, Bo. MonacillosSan Juan, PR 00917 · Phone (787) 685-4222

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

Mario Alexis Hilerio Ramos 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 ID9830568740
PECOS Enrollment IDI20221216000492
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

2

Medicare enrollment records show Mario Hilerio Ramos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mennonite General Hospital Inc
Specialist
CALLE JOSE C VAZQUEZ, BO CAONILLAS
Aibonito, PR 00705
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 205 clinicians in this Medicare group
NPI 1043347768 (787) 535-1001
Mhr Internal Medicine LLC
Internal Medicine
CARR 129 KM 1.0, AVE SAN LUIS
Arecibo, PR 00613
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1508566399 (787) 650-7272

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

Hospital Affiliations CMS Care Compare 2

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

Hospital Buen Samaritano

Acute Care Hospitals · Aguadilla, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400079
LocationCarr Est Pr 460 Km 0 1 Bo Caimital AltoAguadilla, PR 00603 · Aguadilla County
Emergency services

Hospital San Carlos Borromeo

Acute Care Hospitals · Moca, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400111
LocationCalle Concepcion Vera Ayala #550 SMoca, PR 00676 · Moca County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00676 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
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
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.

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 Mario Hilerio Ramos's NPI number?

The NPI number for Mario Hilerio Ramos is 1134534035. It was assigned to this individual provider in the NPPES registry on June 30, 2014.

Where is Mario Hilerio Ramos located?

Mario Hilerio Ramos practices at Calle Concepcion Vera Ayala #550 S, Moca, PR 00676. The listed phone number is (787) 877-8000.

What is Mario Hilerio Ramos's specialty?

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

Is Mario Hilerio Ramos enrolled in Medicare?

Yes. Mario Hilerio Ramos 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 Mario Hilerio Ramos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mario Hilerio Ramos reassigns Medicare benefits to 2 organizations: Mennonite General Hospital Inc (Aibonito, PR) and Mhr Internal Medicine LLC (Arecibo, 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 Mario Hilerio Ramos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Mario Hilerio Ramos affiliated with any hospitals?

According to CMS data, Mario Hilerio Ramos is affiliated with Hospital Buen Samaritano and Hospital San Carlos Borromeo.

When was this NPI record last updated?

The NPPES record for Mario Hilerio Ramos was last updated on March 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.