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Active NPI 1831811157 Individual Practitioner Male Practitioner

Derek Diaz , NP

Nurse Practitioner • Ontario, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Derek Diaz, NP is a certified Nurse Practitioner practicing in Ontario, CA. With approximately 4 years of clinical experience since graduating from Western Un Of Hlth Sciences, Col Of Podiatric Med in 2022, Derek Diaz delivers high-quality medical care to the local community at 2821 S CASCADES TRL.

Derek Diaz is affiliated with Michael Decker Do, Inc. and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, initial nursing facility visit, subsequent nursing facility care with high level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2821 S Cascades Trl

Ontario, CA 917617234

Telephone 9097320197

Medicare Profile & Education

Medical School

Western Un Of Hlth Sciences, Col Of Podiatric Med

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Ontario, CA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -4.8 yrs vs City Avg
City Avg: 8.8 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
18 Specialists

Practicing in Ontario, CA (8378 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
53.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diaz (4 Years) 4 Yrs
Ontario Specialty Average (8.8 Years) 8.8 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
3,322 402 $200.42 $96.77
99306 Initial nursing facility visit, typically 45 minutes per day
323 316 $363.22 $162.13
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes
14 12 $296.32 $137.59

Medical Specialties & State Licenses

CMS Verified: 2022-09-13
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA 95021897

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Michael Decker Do, Inc.

1250 Broadway, Sonoma, CA 954767500

Phone: 9493719773

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active September 13, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location September 13, 2022

Registered at 2821 S CASCADES TRL, ONTARIO, CA 917617234 (Tel: 9097320197)

📍
Updated Business Mailing Address September 13, 2022

Registered at 2821 S CASCADES TRL, ONTARIO, CA 917617234 (Tel: 9097320197)

👤
Provider Name / Credentials Updated September 13, 2022

Recorded as DEREK DIAZ, NP

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 13, 2022

Nurse Practitioner (License #95021897 in CA)

🟢
Initial NPI Registration & Enumeration September 13, 2022

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1831811157
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 13, 2022
Last Update: September 13, 2022
Sole Proprietor: Yes

Mailing Address

2821 S Cascades Trl

Ontario, CA 917617234

Phone: 9097320197

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.