WADDY OSVALDO GONZALEZ DIAZ M.D.
NPI 1851636294
Internal Medicine - Cardiovascular Disease in Sparks, NV

Active since December 11, 2012PECOS EnrolledAccepts Medicare Assignment
2385 E PRATER WAY STE 302, SPARKS, NV 89434(775) 356-4514(775) 356-4991 Get Directions Write a Review

NPPES record last updated: August 26, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Waddy Osvaldo Gonzalez Diaz M.d. NPPES

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

WADDY OSVALDO GONZALEZ DIAZ M.D. (NPI 1851636294) is an individual cardiovascular disease provider in Sparks, Nevada, licensed in Nevada (19199) and active in the NPI registry since December 2012. He is enrolled in Medicare PECOS, is affiliated with Renown Regional Medical Center, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1851636294
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameWADDY OSVALDO GONZALEZ DIAZCredential: M.D.
Location Address2385 E PRATER WAY STE 302Sparks, NV 89434-9638
Mailing Address2345 E Prater Way Ste 207Sparks, NV 89434-9634 · (775) 356-4514 · Fax (775) 356-4991
Fax(775) 356-4991
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateDecember 11, 2012
Last NPPES UpdateAugust 26, 2019
NPI 1851636294 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in NV · 19199
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
2385 E PRATER WAY STE 302, Sparks, NV 89434

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

Waddy Osvaldo Gonzalez 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 ID345570875
PECOS Enrollment IDI20190926001783
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 26

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.

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.
447 services407 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
317 services302 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
228 services153 patients
Nuclear medicine studies of heart muscle at rest and with stress and spect 78452
Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.
153 services151 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
139 services118 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
102 services90 patients

Hospital Affiliations CMS Care Compare 4

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

Renown Regional Medical Center

Acute Care Hospitals · Reno, NV
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290001
Location1155 Mill StreetReno, NV 89502 · Washoe County
Emergency services Birthing friendly

Northern Nevada Medical Center

Acute Care Hospitals · Sparks, NV
3/5 CMS rating
OwnershipProprietary
CMS Certification Number290032
Location2375 E Prater WaySparks, NV 89434 · Washoe County
Emergency services

Renown South Meadows Medical Center

Acute Care Hospitals · Reno, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number290049
Location10101 Double R BlvdReno, NV 89521 · Washoe County
Emergency services

Banner Churchill Community Hospital

Critical Access Hospitals · Fallon, NV
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number291313
Location801 East Williams AvenueFallon, NV 89406 · Churchill County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 89434 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
$131.25 typical visit price
range $57.07 – $173.24
Typical copayment $32.81 (range $14.26 – $43.31)
Most-billed visit code 99204
Established Patient
$71.14 typical visit price
range $18.27 – $140.96
Typical copayment $17.78 (range $4.56 – $35.24)
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
3 suppliers15 claims15 services$36.31 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$73.20 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 6

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

Internal Medicine (Cardiovascular Disease)
2385 E PRATER WAY STE 302
SPARKS, NV 89434
Nurse Practitioner
2385 E PRATER WAY STE 302
SPARKS, NV 89434
Internal Medicine (Clinical Cardiac Electrophysiology)
2385 E PRATER WAY STE 302
SPARKS, NV 89434
Internal Medicine (Cardiovascular Disease)
2385 E PRATER WAY STE 302
SPARKS, NV 89434
Internal Medicine (Interventional Cardiology)
2385 E PRATER WAY STE 302
SPARKS, NV 89434
Internal Medicine (Interventional Cardiology)
2385 E PRATER WAY STE 302
SPARKS, NV 89434

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 Waddy Gonzalez Diaz's NPI number?

The NPI number for Waddy Gonzalez Diaz is 1851636294. It was assigned to this individual provider in the NPPES registry on December 11, 2012.

Where is Waddy Gonzalez Diaz located?

Waddy Gonzalez Diaz practices at 2385 E Prater Way Ste 302, Sparks, NV 89434. The listed phone number is (775) 356-4514.

What is Waddy Gonzalez Diaz's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Waddy Gonzalez Diaz enrolled in Medicare?

Yes. Waddy Gonzalez 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.

Is Waddy Gonzalez Diaz affiliated with any hospitals?

According to CMS data, Waddy Gonzalez Diaz is affiliated with Renown Regional Medical Center, Northern Nevada Medical Center, Renown South Meadows Medical Center and Banner Churchill Community Hospital.

When was this NPI record last updated?

The NPPES record for Waddy Gonzalez Diaz was last updated on August 26, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.