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CARLOS E RUIZ MD
NPI 1699752519
Anesthesiology in San Juan, PR

Active since December 30, 2005PECOS Enrolled
150 AVE DE DIEGO STE 300, SAN JUAN, PR 00907(787) 729-0606(787) 729-4242 Get Directions Write a Review

NPPES record last updated: February 15, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 15, 2023, Aug 30, 2022, Feb 12, 2020 and 2 more (5 updates tracked since 2017).

About Carlos E Ruiz Md NPPES

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

CARLOS E RUIZ MD (NPI 1699752519) is an individual anesthesiology provider in San Juan, Puerto Rico, licensed in Puerto Rico (13406) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1699752519
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameCARLOS E RUIZCredential: MD
Location Address150 AVE DE DIEGO STE 300San Juan, PR 00907-2322
Mailing AddressUrb Garden Hill Norte, J2 Calle Club DriveGuaynabo, PR 00966 · (787) 528-0937
Phone(787) 729-0606
Fax(787) 729-4242
Sole ProprietorYes
Enumeration DateDecember 30, 2005
Last NPPES UpdateFebruary 15, 20235 updates tracked since enumeration
NPPES CertifiedFebruary 15, 2023
✔ NPI 1699752519 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in PR · 13406
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Carlos E Ruiz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Carlos Ruiz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anestesia 2000
Anesthesiology
150 AVE DE DIEGO, SUITE 300 EDIF. SAN JUAN HEALTH CENTRE
San Juan, PR 00907
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 3 clinicians in this Medicare group
NPI 1528030558 (787) 729-0606

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

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CARLOS E RUIZ RODRIGUEZ MD LLC
Anesthesiology
150 AVE DE DIEGO STE 300
SAN JUAN, PR 00907
San Juan Municipio (787) 729-0606

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 Carlos Ruiz's NPI number?

The NPI number for Carlos Ruiz is 1699752519. It was assigned to this individual provider in the NPPES registry on December 30, 2005.

Where is Carlos Ruiz located?

Carlos Ruiz practices at 150 Ave De Diego Ste 300, San Juan, PR 00907. The listed phone number is (787) 729-0606.

What is Carlos Ruiz's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Carlos Ruiz enrolled in Medicare?

Yes. Carlos Ruiz is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Carlos Ruiz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Ruiz reassigns Medicare benefits to Anestesia 2000 (San Juan, PR). 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 Carlos Ruiz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Carlos Ruiz was last updated on February 15, 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.