1. Home
  2. Directory
  3. NPI Profile

MUNOZ INTERNAL MEDICINE SERVICES C.S.P.
NPI 1619630613
Internal Medicine in San Juan, PR

Active since October 16, 2021
29 CALLE WASHINGTON STE 208B, SAN JUAN, PR 00907(787) 721-4836(787) 721-8448 Get Directions Write a Review

NPPES record last updated: May 25, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Munoz Internal Medicine Services C.s.p. NPPES

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

MUNOZ INTERNAL MEDICINE SERVICES C.S.P. (NPI 1619630613) is a healthcare organization registered as an internal medicine in San Juan, Puerto Rico and active in the NPI registry since October 2021. The organization lists Ernesto J Munoz Vilches, President, as its authorized official.

NPPES Registry Identity

NPI1619630613
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameMUNOZ INTERNAL MEDICINE SERVICES C.S.P.
Location Address29 CALLE WASHINGTON STE 208BSan Juan, PR 00907-1561
Mailing Address55 Calle De La FidelidadCaguas, PR 00725-1844 · (787) 721-4836 · Fax (787) 721-8448
Phone(787) 721-4836
Fax(787) 721-8448
Organization SubpartNo
Authorized OfficialErnesto J Munoz VilchesPresident · (787) 630-4060
Enumeration DateOctober 16, 2021
Last NPPES UpdateMay 25, 2024
NPPES CertifiedMay 25, 2024
✔ NPI 1619630613 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Munoz Internal Medicine Services C.s.p. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Munoz Internal Medicine Services C.S.P., which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Ernesto Munoz Guadalupe, MD
Internal Medicine
NPI 1376104836
29 CALLE WASHINGTON STE 208B
San Juan, PR 00907
(787) 721-4836
✔ PECOS✔ Accepts Medicare
Ernesto Munoz Vilches, MD
Internal Medicine
NPI 1861436461
29 CALLE WASHINGTON SUITE 208B ASHFORD MEDICAL CENTER
San Juan, PR 00907
(787) 721-4836
✔ PECOS✔ Accepts Medicare

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

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 Munoz Internal Medicine Services C.S.P.'s NPI number?

The NPI number for Munoz Internal Medicine Services C.S.P. is 1619630613. It was assigned to this organization in the NPPES registry on October 16, 2021.

Where is Munoz Internal Medicine Services C.S.P. located?

Munoz Internal Medicine Services C.S.P. is located at 29 Calle Washington Ste 208B, San Juan, PR 00907. The listed phone number is (787) 721-4836.

What is Munoz Internal Medicine Services C.S.P.'s specialty?

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

Is Munoz Internal Medicine Services C.S.P. enrolled in Medicare?

Yes. Munoz Internal Medicine Services C.S.P. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Munoz Internal Medicine Services C.S.P.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Munoz Internal Medicine Services C.S.P.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Munoz Internal Medicine Services C.S.P. was last updated on May 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.