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DR. ARACELIO DIAZ PEREZ MD
NPI 1447697511
Emergency Medicine in Ganado, AZ

Active since May 30, 2013PECOS EnrolledAccepts Medicare Assignment
191 AZ-264, GANADO, AZ, GANADO, AZ 86505(928) 755-4500 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 11, 2026, Nov 25, 2015 (2 updates tracked since 2015).

About Dr. Aracelio Diaz Perez Md NPPES

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

DR. ARACELIO DIAZ PEREZ MD (NPI 1447697511) is an individual emergency medicine provider in Ganado, Arizona, licensed in Arizona (61093) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1447697511
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ARACELIO DIAZ PEREZCredential: MD
Location Address191 AZ-264, GANADO, AZGanado, AZ 86505
Mailing Address871 Little Bear LoopPinetop, AZ 85935-7129 · (602) 475-2994
Phone(928) 755-4500
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateMay 30, 2013
Last NPPES UpdateMarch 11, 20262 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1447697511 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in AZ · 61093
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

191 AZ-264, GANADO, AZ, Ganado, AZ 86505
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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. Aracelio Diaz Perez 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 ID1052620598
PECOS Enrollment IDI20240621003573
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 4

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.

Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
40 services39 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
24 services23 patients
Emergency department visit with straightforward medical decision making 99282
An emergency department visit for a mild to moderate issue is when you seek immediate medical attention for a non-life-threatening condition. This could include minor injuries, moderate pain, or illnesses like the flu. During the visit, healthcare professionals assess your condition, provide treatment, and may recommend follow-up care.
22 services20 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
19 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86505 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
$85.89 typical visit price
range $55.44 – $168.60
Typical copayment $21.47 (range $13.86 – $42.15)
Most-billed visit code 99203
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 Aracelio Diaz Perez's NPI number?

The NPI number for Aracelio Diaz Perez is 1447697511. It was assigned to this individual provider in the NPPES registry on May 30, 2013.

Where is Aracelio Diaz Perez located?

Aracelio Diaz Perez practices at 191 Az-264, Ganado, Az, Ganado, AZ 86505. The listed phone number is (928) 755-4500.

What is Aracelio Diaz Perez's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Aracelio Diaz Perez enrolled in Medicare?

Yes. Aracelio Diaz Perez 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 Aracelio Diaz Perez was last updated on March 11, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.