Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1023114709 Individual Practitioner Male Practitioner

Joseph Michael Diaz , PA-C

Physician Assistant • Ventura, CA

Professional Overview & Biography Verified Profile Summary

Joseph Diaz, PA-C is a registered healthcare professional specializing in Physician Assistant in Ventura, CA. Practice services are available at 10885 TELEGRAPH RD under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, urinalysis, manual test. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10885 Telegraph Rd

Ventura, CA 930041272

Telephone 8056477704
Fax 8339162148

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Ventura, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 11.3 Yrs
State Avg: 11.5 Yrs
Regional Practice Density
61 Specialists

Practicing in Ventura, CA (14617 Statewide)

Telehealth Adoption Rate
3.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes
241 174 $251.35 $80.14
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
133 103 $355.73 $113.14
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
48 48 $363.30 $118.00
81002 Urinalysis, manual test
21 20 $5.65 $3.41
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus
16 14 $88.33 $34.62
G0009 Administration of pneumococcal vaccine
16 16 $28.93 $28.09
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
16 16 $698.55 $281.38
G0008 Administration of influenza virus vaccine
13 13 $28.93 $28.09
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage
12 12 $166.07 $75.81

Medical Specialties & State Licenses

CMS Verified: 2021-09-22
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License CA PA11970

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Physician Assistant -Cert
PA1170 (CA)

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners
Dr. John Mason , MD

Family Medicine

NPI 1073527107

Doctor of Medicine (M.D.)

Andrea Ramirez , FNP

Nurse Practitioner - Family

NPI 1396985784

Family Nurse Practitioner

Patricia Wade , FNP

Nurse Practitioner - Family

NPI 1497850150

Family Nurse Practitioner

NPI 1770584484

Doctor of Medicine (M.D.)

Susan Renteria , NP

Nurse Practitioner

NPI 1881631786

Nurse Practitioner

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location September 22, 2021

Registered at 10885 TELEGRAPH RD, VENTURA, CA 930041272 (Tel: 8056477704)

📍
Updated Business Mailing Address May 26, 2020

Registered at 10885 TELEGRAPH RD, VENTURA, CA 930041272 (Tel: 8056477704)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2240 E GONZALES RD STE 100, OXNARD, CA 930368212 (Tel: 8059815151)

📍
Updated Business Mailing Address July 08, 2007

Registered at 3291 LOMA VISTA RD, VENTURA, CA 930033099 (Tel: 8059815151)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as JOSEPH DIAZ, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Physician Assistant (License #PA11970 in CA)

🟢
Initial NPI Registration & Enumeration September 16, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Joseph Diaz. Be the first to share your experience!

Sign in to leave a review for Joseph Diaz

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1023114709
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 16, 2006
Last Update: September 22, 2021
Sole Proprietor: No

Mailing Address

10885 Telegraph Rd

Ventura, CA 930041272

Phone: 8056477704

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.