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Active NPI 1477745685 Individual Practitioner Male Practitioner

John Judson Trix , MS, RN, APRN-BC

Nurse Practitioner • Walnut Creek, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

John Trix, MS, RN, APRN-BC is a certified Nurse Practitioner practicing in Walnut Creek, CA. With approximately 19 years of clinical experience since graduating from University Of Michigan Medical School in 2007, John Trix delivers high-quality medical care to the local community at 122 LA CASA VIA STE 120.

John Trix is affiliated with John Muir Physician Network and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, new patient outpatient office visit, routine electrocardiogram (ecg) using at least 12 leads with tracing. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

122 La Casa Via Ste 120

Walnut Creek, CA 945983019

Telephone 9259414058
Fax 9259414049

Medicare Profile & Education

Medical School

University Of Michigan Medical School

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Walnut Creek, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
19 Yrs +7.4 yrs vs City Avg
City Avg: 11.6 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
72 Specialists

Practicing in Walnut Creek, CA (8378 Statewide)

Telehealth Adoption Rate
23.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
61.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Trix (19 Years) 19 Yrs
Walnut Creek Specialty Average (11.6 Years) 11.6 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample
379 368 $16.00 $8.65
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
268 268 $589.00 $220.81
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing
220 219 $76.00 $8.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
125 122 $421.00 $182.77
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
29 27 $316.00 $130.77

Medical Specialties & State Licenses

CMS Verified: 2022-08-02
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA 17156

(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

John Muir Physician Network

122 La Casa Via, Walnut Creek, CA 945983019

Phone: 9259414058

Secondary Practice Locations

2100 Lincoln Village Cir, Apt 2208

Larkspur, CA 949391613

Phone: 4157308464

Practice Associates & Co-Workers

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

5 Associated Practitioners
Jennifer Falk , PA-C

Physician Assistant

NPI 1093014110

Physician Assistant (Certified)

Li Chen , NP

Nurse Practitioner - Adult Health

NPI 1336232560

Nurse Practitioner

Christopher Key , PA-C

Physician Assistant

NPI 1396093902

Physician Assistant (Certified)

Leigh Bolton , NP

Nurse Practitioner

NPI 1679192561

Nurse Practitioner

Kristen Lateiner , NP

Nurse Practitioner - Family

NPI 1972739498

Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location August 02, 2022

Registered at 122 LA CASA VIA STE 120, WALNUT CREEK, CA 945983019 (Tel: 9259414058)

📍
Updated Business Mailing Address August 02, 2022

Registered at 1450 TREAT BLVD STE 300, WALNUT CREEK, CA 945972168 (Tel: 9259522828)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 02, 2022

Nurse Practitioner (License #17156 in CA)

NPI Profile Active August 11, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location August 11, 2007

Registered at 2100 LINCOLN VILLAGE CIR, APT 2208, LARKSPUR, CA 949391613 (Tel: 4157308464)

📍
Updated Business Mailing Address August 11, 2007

Registered at 2100 LINCOLN VILLAGE CIR, APT 2208, LARKSPUR, CA 949391613 (Tel: 4157308464)

👤
Provider Name / Credentials Updated August 11, 2007

Recorded as JOHN TRIX, MS, RN, APRN-BC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 11, 2007

Nurse Practitioner (License #17156 in CA)

🟢
Initial NPI Registration & Enumeration August 11, 2007

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: 1477745685
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 11, 2007
Last Update: August 02, 2022
Sole Proprietor: No

Mailing Address

1450 Treat Blvd Ste 300

Walnut Creek, CA 945972168

Phone: 9259522828

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.