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DR. JULIO J DIAZ M.D.
NPI 1366459596
Radiology - Radiation Oncology in Rio Piedras, PR

Active since August 01, 2006PECOS EnrolledAccepts Medicare Assignment
ISAAC GONZALEZ MARTINEZ HOSPITAL CENTRO MEDICO AREA, RADIOTERAPIA BASEMENT, RIO PIEDRAS, PR 00935(787) 754-0315(787) 763-8593 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Julio J Diaz M.d. NPPES

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

DR. JULIO J DIAZ M.D. (NPI 1366459596) is an individual radiation oncology provider in Rio Piedras, Puerto Rico, licensed in Puerto Rico (10907) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1990).

NPPES Registry Identity

NPI1366459596
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. JULIO J DIAZCredential: M.D.
Location AddressISAAC GONZALEZ MARTINEZ HOSPITAL CENTRO MEDICO AREA, RADIOTERAPIA BASEMENTRio Piedras, PR 00935
Mailing AddressPmb 10, Po Box 70344San Juan, PR 00936-8344 · (787) 754-0315 · Fax (787) 763-9871
Phone(787) 754-0315
Fax(787) 763-8593
Sole ProprietorYes
Medical School CMSOtherGraduated 1990
Enumeration DateAugust 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1366459596 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License✔ Licensed in PR · 10907
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
ISAAC GONZALEZ MARTINEZ HOSPITAL CENTRO MEDICO AREA, Rio Piedras, PR 00935
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Other Identifiers 2

Medicare UPING04539PR
Medicare ID-Type Unspecified83128PR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Julio J 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 ID143235218
PECOS Enrollment IDI20090423000264
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.

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
$172.44 typical visit price
range $56.86 – $172.44
Typical copayment $43.11 (range $14.21 – $43.11)
Most-billed visit code 99205
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.

Other Providers at the Same Location NPPES

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

DR. CARLOS M CHEVERE M.D.
Radiology (Radiation Oncology)
ISAAC GONZALEZ MARTINEZ HOSPITAL CENTRO MEDICO AREA, RADIOTERAPIA BASEMENT
RIO PIEDRAS, PR 00935
San Juan Municipio (787) 754-0315

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 Julio Diaz's NPI number?

The NPI number for Julio Diaz is 1366459596. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Julio Diaz located?

Julio Diaz practices at Isaac Gonzalez Martinez Hospital Centro Medico Area Radioterapia Basement, Rio Piedras, PR 00935. The listed phone number is (787) 754-0315.

What is Julio Diaz's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Julio Diaz enrolled in Medicare?

Yes. Julio 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.

When was this NPI record last updated?

The NPPES record for Julio Diaz was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.