Waddy Osvaldo Gonzalez Diaz, M.D.
Cardiovascular Disease Physician · Sparks, NV
Waddy Osvaldo Gonzalez Diaz, M.D. is a cardiovascular disease physician with a practice address in Sparks, Nevada, and NPI 1851636294, issued on Dec 11, 2012. Check the license (Nevada 19199, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Waddy Osvaldo Gonzalez Diaz
- Credential
- M.D.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 19199 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2385 E Prater Way Ste 302, Sparks, NV 89434
- Phone
- (775) 356-4514
- Enumerated
- Dec 11, 2012
- Record last updated
- Aug 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (775) 356-4991
- Medicare enrollment
- Enrolled (PECOS I20190926001783); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 176 in Nevada → Look up another NPI →
Also registered at 2385 E Prater Way Ste 302
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ali Al Khayru, MBCHBInterventional Cardiology Physician1780115923
- Letitia Anderson, MDCardiovascular Disease Physician1700946019
- Kosta Arger, M.D.Cardiovascular Disease Physician1164414215
- Eric Drummer, M.D.Interventional Cardiology Physician1932191525
- Juan Rodriguez Reyes, MDClinical Cardiac Electrophysiology Physician1215147913
- Carrie Yamamoto, APRNNurse Practitioner1174908826
Verify Waddy Osvaldo Gonzalez Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 19199Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average cardiovascular disease physician in 2024
4,927 Medicare Part D claims for 691 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D.
Most prescribed
- Metoprolol Succinate518 claims
- Atorvastatin Calcium411 claims
- Eliquis388 claims
- Spironolactone375 claims
- Entresto236 claims
- Furosemide211 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,746.12
40 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Northern Nevada Medical Group LLCSparks, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Waddy Osvaldo Gonzalez Diaz among 176 cardiovascular disease physician records in Nevada
Waddy Osvaldo Gonzalez Diaz, M.D. is one of 176 cardiovascular disease physician records with a practice address in Nevada. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 87% of them.
- NPI issued2012 · 87% of these records are older, 12% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2006 · median 1994 among the 128 with a school on file
- Record last updated2019 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Nevada
There are 176 cardiovascular disease physician records in Nevada.
All 176 in Nevada → Every provider in Sparks → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Letitia Anderson, MDSparks, NV 894341700946019
- Kosta Arger, M.D.Sparks, NV 894341164414215
- Colin Fuller, M.D.Sparks, NV 894341578555165
- Alban De Schutter, M.D.Winnemucca, NV 894451134434988
- Ram Challapalli, M.D.Reno, NV 895021154313815
- Sheree Chen, M.D.Reno, NV 895021104812957
- Thomas Davee, M.D.Reno, NV 895021013934900
- Anthony Field, M.D.Reno, NV 895021407818925
Common questions
What is Waddy Osvaldo Gonzalez Diaz, M.D.'s NPI number?
Waddy Osvaldo Gonzalez Diaz, M.D.'s National Provider Identifier (NPI) is 1851636294, issued on Dec 11, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Waddy Osvaldo Gonzalez Diaz, M.D. located?
The NPPES record lists a practice address at 2385 E Prater Way Ste 302, Sparks, NV, 89434. Phone: (775) 356-4514. Providers update this record themselves, so call before visiting.
How can I verify Waddy Osvaldo Gonzalez Diaz, M.D.'s license?
NPPES lists Nevada license number 19199, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Waddy Osvaldo Gonzalez Diaz, M.D. prescribe under Medicare Part D?
In 2024, Waddy Osvaldo Gonzalez Diaz, M.D. had 4,927 Medicare Part D claims for 691 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.