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DR. JAIME IVAN DIAZ M.D.
NPI 1396868097
Anesthesiology in San Juan, PR

Active since April 09, 2007PECOS EnrolledAccepts Medicare Assignment
138 AVENIDA WINSTON CHURCILL, PMB 854 URB CROWN HILLS, SAN JUAN, PR 00926(787) 758-8383(787) 759-0101 Get Directions Write a Review

NPPES record last updated: February 22, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Jaime Ivan Diaz M.d. NPPES

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

DR. JAIME IVAN DIAZ M.D. (NPI 1396868097) is an individual anesthesiology provider in San Juan, Puerto Rico, licensed in Puerto Rico (14782) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS, is affiliated with Hospital Menonita De Cayey, and is a graduate of University Of Puerto Rico School Of Medicine (1999).

NPPES Registry Identity

NPI1396868097
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameDR. JAIME IVAN DIAZCredential: M.D.
Location Address138 AVENIDA WINSTON CHURCILL, PMB 854 URB CROWN HILLSSan Juan, PR 00926-0613
Mailing AddressHc-01, Box 6527Aibonito, PR 00705 · (787) 735-3567 · Fax (787) 735-3567
Phone(787) 758-8383
Fax(787) 759-0101
Sole ProprietorYes
Medical School CMSUniversity Of Puerto Rico School Of MedicineGraduated 1999
Enumeration DateApril 9, 2007
Last NPPES UpdateFebruary 22, 2017
✔ NPI 1396868097 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in PR · 14782
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.

Other Identifiers 1

Medicare UPINI25740PR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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

Dr. Jaime Ivan Diaz 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 ID9638155757
PECOS Enrollment IDI20040628001506
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 Jaime Diaz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Av Anesthesiology Group Psc
Anesthesiology
550 CALLE SERGIO CUEVAS
San Juan, PR 00918
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 8 clinicians in this Medicare group
NPI 1437488863 (787) 407-1615
Hospital Menonita De Cayey
Specialist
RINCO INTERIOR 14ST
Cayey, PR 00737
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 162 clinicians in this Medicare group
NPI 1255461893 (787) 535-1001
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

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

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

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 Jaime Diaz's NPI number?

The NPI number for Jaime Diaz is 1396868097. It was assigned to this individual provider in the NPPES registry on April 9, 2007.

Where is Jaime Diaz located?

Jaime Diaz practices at 138 Avenida Winston Churcill Pmb 854 Urb Crown Hills, San Juan, PR 00926. The listed phone number is (787) 758-8383.

What is Jaime Diaz's specialty?

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

Is Jaime Diaz enrolled in Medicare?

Yes. Jaime Diaz 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 Jaime Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jaime Diaz reassigns Medicare benefits to 3 organizations: Av Anesthesiology Group Psc (San Juan, PR), Hospital Menonita De Cayey (Cayey, PR) and Mennonite General Hospital Inc (Aibonito, 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 Jaime Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jaime Diaz accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Florida Combined Life and UnitedHealthcare list Jaime Diaz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Jaime Diaz affiliated with any hospitals?

According to CMS data, Jaime Diaz is affiliated with Hospital Menonita De Cayey.

When was this NPI record last updated?

The NPPES record for Jaime Diaz was last updated on February 22, 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.