Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1154688810 Individual Practitioner Male Practitioner

Dr. Maxwell Jen , MD

Emergency Medicine • Tustin, CA

✓ Accepts Medicare Assignment Telehealth Available
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Maxwell Jen, MD is a registered Emergency Medicine practitioner in Tustin, CA. With approximately 14 years of clinical practice since graduating from University Of California, San Francisco School Of Medicine in 2012, Dr. Jen provides healthcare services at the registered practice location at 17400 IRVINE BLVD STE N.

Dr. Jen maintains professional affiliations with Vital Medical Group Inc, Remedial Patients Care Inc, Regents Of The University Of and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow, prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service);, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

17400 Irvine Blvd Ste N

Tustin, CA 927803030

Telephone 1111111111
Associated Practice Facility / Clinic
🏢 17th Street Optometry Apc Facility NPI 1891268678

Medicare Profile & Education

Medical School

University Of California, San Francisco School Of Medicine

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Tustin, CA

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
14 Yrs -19.5 yrs vs City Avg
City Avg: 33.5 Yrs
State Avg: 22.9 Yrs
Regional Practice Density
6 Specialists

Practicing in Tustin, CA (7995 Statewide)

Telehealth Adoption Rate
16.7% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount
42.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Jen (14 Years) 14 Yrs
Tustin Specialty Average (33.5 Years) 33.5 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
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow
2,813 690 $157.74 $108.96
G0318 Prolonged home or residence evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by the physician or qualif
1,769 911 $50.00 $32.27
99497 Advance care planning, first 30 minutes
1,733 1,053 $135.26 $86.36
99350 Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes
1,328 607 $275.08 $192.41
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp
648 452 $76.12 $44.84
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
627 555 $95.12 $56.84
99345 Residence visit for new patient with high level of medical decision making, per day, if using time, at least 75 minutes
484 484 $325.42 $210.11
99407 Smoking and tobacco use intensive counseling, more than 10 minutes
230 152 $60.04 $28.62
93040 Tracing of electrical activity of heart using 1-3 leads with interpretation and report
191 147 $27.40 $13.92
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
186 186 $195.02 $139.51
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
174 174 $252.75 $175.55
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or
161 84 $40.00 $33.92
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
144 70 $255.01 $193.63
99285 Emergency department visit for life threatening or functioning severity
122 119 $754.00 $176.10
99483 Assessment of and care planning for patient with impaired thought processing, typically 50 minutes
106 105 $350.47 $293.65
93924 Ultrasound study of arteries of both legs at rest and exercise
99 98 $245.00 $181.92
95930 Measurement of nerve conduction using visual stimulation testing with report
96 96 $98.00 $73.94
96139 Administration of psychological or neuropsychological test by technician, each additional 30 minutes
96 96 $53.00 $39.51
96132 Evaluation of neuropsychological test, first hour
95 95 $138.02 $132.83
96138 Administration of psychological or neuropsychological test by technician, first 30 minutes
95 95 $50.00 $38.38
93923 Complete ultrasound study of arm and leg arteries
87 86 $200.00 $147.87
95816 Measurement of brain wave activity (eeg), awake and drowsy
73 73 $580.07 $434.83
92653 Evaluation of brain response to sound for diagnosis of nervous system disorders with interpretation and report
73 73 $115.15 $87.90
95957 Digital analysis of electrical brain wave activity (EEG)
73 73 $422.00 $318.07
99284 Emergency department visit with moderate level of medical decision making
71 65 $518.00 $121.77
99344 New patient home visit, typically 1 hour
67 67 $280.33 $147.25
95923 Testing of autonomic (sympathetic) nervous system function
66 65 $200.63 $135.97
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts
54 54 $335.00 $192.58
95924 Testing of autonomic (sympathetic and parasympathetic) nervous system function, at least 5 minutes of tilt
51 51 $220.00 $166.04
76770 Complete ultrasound scan behind abdominal cavity
44 43 $200.14 $121.76
76536 Ultrasound of head and neck
44 44 $210.00 $124.99
93925 Ultrasound of leg arteries or artery grafts
44 43 $450.00 $275.05
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes
43 38 $192.50 $132.06
93970 Ultrasound study of arm or leg veins with compression and maneuvers
42 41 $350.00 $168.54
93880 Ultrasound of both sides of head and neck blood flow
33 33 $360.12 $215.08
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more
32 32 $320.00 $234.45
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function
28 28 $365.00 $202.97
76700 Ultrasound of abdomen
25 25 $220.00 $131.13
99291 Critical care, first 30-74 minutes
23 23 $963.00 $216.98
76872 Ultrasound scan of pelvic region through rectum
22 22 $280.00 $157.37
95921 Testing of autonomic nervous system function and heart rate response to deep breathing
16 16 $124.72 $96.72
93922 Ultrasound study of arm and leg arteries
11 11 $135.00 $77.07

Medical Specialties & State Licenses

CMS Verified: 2020-08-18
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License CA A130209

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Hospital & Practice Group Affiliations

Vital Medical Group Inc

1314 W Glenoaks Blvd, Glendale, CA 912014890

Phone: 8183965158

Remedial Patients Care Inc

1451 Rimpau Ave, Corona, CA 928797522

Phone: 9512686272

Regents Of The University Of

101 The City Dr S, Orange, CA 928683201

Phone: 7144567004

Secondary Practice Locations

333 City Blvd W, Suite 640, Rt. 128-01

Orange, CA 928682903

Phone: 7144565922

Practice Associates & Co-Workers

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

40 Associated Practitioners
Sonia Mays , LCSW

Social Worker - Clinical

NPI 1003169954

Licensed Clinical Social Worker

Cynthia Kyle

Developmental Therapist

NPI 1003172289
Lorraine Danowski , RD

Dietitian, Registered

NPI 1043251085

Registered Dietitian

Dr. Wen-Min Chuu , MD

Internal Medicine - Hematology & Oncology

NPI 1063481679

Doctor of Medicine (M.D.)

NPI 1063804375
NPI 1073829859

Doctor of Pharmacy (Pharm.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location September 03, 2020

Registered at 17400 IRVINE BLVD STE N, TUSTIN, CA 927803030 (Tel: 1111111111)

📍
Updated Practice Location July 15, 2020

Registered at 1073 ROSS AVE STE D, EL CENTRO, CA 922434371 (Tel: 7609704361)

📍
Updated Business Mailing Address July 15, 2020

Registered at 24060 FIR AVE STE A-1, MORENO VALLEY, CA 925532895

NPI Profile Active June 04, 2015

NPI status registered as active in NPPES database

📍
Updated Practice Location June 04, 2015

Registered at 333 CITY BLVD W, SUITE 640, RT. 128-01, ORANGE, CA 928682903 (Tel: 7144565922)

📍
Updated Business Mailing Address June 04, 2015

Registered at 333 CITY BLVD W, SUITE 640, RT. 128-01, ORANGE, CA 928682903 (Tel: 7144565922)

👤
Provider Name / Credentials Updated June 04, 2015

Recorded as MAXWELL JEN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 04, 2015

Emergency Medicine (License #A130209 in CA)

🟢
Initial NPI Registration & Enumeration April 19, 2012

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 Dr. Maxwell Jen. Be the first to share your experience!

Sign in to leave a review for Dr. Maxwell Jen

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

NPI Administrative Meta

NPI Number: 1154688810
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 19, 2012
Last Update: December 06, 2021
Sole Proprietor: No

Mailing Address

24060 Fir Ave Ste A-1

Moreno Valley, CA 925532895

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.