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DR. ANTONIO LUIS DIAZ HERNANDEZ MD
NPI 1003016775
Internal Medicine - Nephrology in San Juan, PR

Active since July 20, 2007PECOS EnrolledAccepts Medicare Assignment
1492 AVE LA CONSTITUCION SUITE 717, EDIFICIO CENTRO EUROPA, SAN JUAN, PR 00907(787) 723-5017 Get Directions Write a Review

NPPES record last updated: October 26, 2022. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Antonio Luis Diaz Hernandez Md NPPES

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

DR. ANTONIO LUIS DIAZ HERNANDEZ MD (NPI 1003016775) is an individual nephrology provider in San Juan, Puerto Rico, licensed in Puerto Rico (17173) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS, is affiliated with Hospital Pavia Santurce, and is a graduate of Ponce School Of Medicine (2005).

NPPES Registry Identity

NPI1003016775
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. ANTONIO LUIS DIAZ HERNANDEZCredential: MD
Location Address1492 AVE LA CONSTITUCION SUITE 717, EDIFICIO CENTRO EUROPASan Juan, PR 00907-9570
Mailing AddressLa Sierra Del Rio, 300 Ave La Sierra Box 23San Juan, PR 00926-4331 · (787) 240-9909
Phone(787) 723-5017
Sole ProprietorYes
Medical School CMSPonce School Of MedicineGraduated 2005
Enumeration DateJuly 20, 2007
Last NPPES UpdateOctober 26, 2022
NPPES CertifiedOctober 20, 2022
✔ NPI 1003016775 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License✔ Licensed in PR · 17173
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 26095 (PR)

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. Antonio Luis Diaz Hernandez Md 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 ID7113050956
PECOS Enrollment IDI20100730000851
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
40 services15 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
22 services12 patients

Hospital Affiliations CMS Care Compare 2

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

Hospital Pavia Santurce

Acute Care Hospitals · San Juan, PR
OwnershipVoluntary non-profit - Private
CMS Certification Number400019
LocationStreet Profesor Augusto Rodriguez #1462San Juan, PR 00910 · San Juan County
Emergency services

Hima San Pablo Bayamon

Acute Care Hospitals · Bayamon, PR
1/5 CMS rating
OwnershipProprietary
CMS Certification Number400109
Location70 Calle Santa CruzBayamon, PR 00961 · Bayamon County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00907 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 Antonio Diaz Hernandez's NPI number?

The NPI number for Antonio Diaz Hernandez is 1003016775. It was assigned to this individual provider in the NPPES registry on July 20, 2007.

Where is Antonio Diaz Hernandez located?

Antonio Diaz Hernandez practices at 1492 Ave La Constitucion Suite 717 Edificio Centro Europa, San Juan, PR 00907. The listed phone number is (787) 723-5017.

What is Antonio Diaz Hernandez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Antonio Diaz Hernandez enrolled in Medicare?

Yes. Antonio Diaz Hernandez 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.

Is Antonio Diaz Hernandez affiliated with any hospitals?

According to CMS data, Antonio Diaz Hernandez is affiliated with Hospital Pavia Santurce and Hima San Pablo Bayamon.

When was this NPI record last updated?

The NPPES record for Antonio Diaz Hernandez was last updated on October 26, 2022. 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.