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Active NPI 1811602568 Individual Practitioner Female Practitioner

Melissa K Sixbey , FNP-C

Nurse Practitioner • Oxnard, CA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Melissa Sixbey, FNP-C is a certified Nurse Practitioner practicing in Oxnard, CA. With approximately 4 years of clinical experience since completing medical education in 2022, Melissa Sixbey delivers high-quality medical care to the local community at 1600 N ROSE AVE.

Melissa Sixbey is affiliated with Cep America - California and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1600 N Rose Ave

Oxnard, CA 930303722

Telephone 8053204402
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2022

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Oxnard, CA

Rising Specialist (<5 Yrs)
Practitioner Clinical Experience
4 Yrs -7.8 yrs vs City Avg
City Avg: 11.8 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
25 Specialists

Practicing in Oxnard, CA (8378 Statewide)

Telehealth Adoption Rate
20.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
87.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sixbey (4 Years) 4 Yrs
Oxnard Specialty Average (11.8 Years) 11.8 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
99285 Emergency department visit for life threatening or functioning severity
93 91 $1226.67 $147.44
99284 Emergency department visit with moderate level of medical decision making
47 47 $832.00 $101.68

Medical Specialties & State Licenses

CMS Verified: 2023-01-17
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License CA 95023881

(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

Cep America - California

1600 N Rose Ave, Oxnard, CA 930303722

Phone: 8059882500

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Christine Chang , MD

Emergency Medicine

NPI 1003132671

Doctor of Medicine (M.D.)

Marie Wilson , FNP

Nurse Practitioner

NPI 1003857277

Family Nurse Practitioner

Dr. Mary Vreeke , MD

Anesthesiology

NPI 1013027184

Doctor of Medicine (M.D.)

NPI 1013069426

Doctor of Medicine (M.D.)

Dr. Stanley Roslansky , MD

Emergency Medicine

NPI 1013955715

Doctor of Medicine (M.D.)

NPI 1023247822

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active January 17, 2023

NPI status registered as active in NPPES database

📍
Updated Practice Location January 17, 2023

Registered at 1600 N ROSE AVE, OXNARD, CA 930303722 (Tel: 8053204402)

📍
Updated Business Mailing Address January 17, 2023

Registered at 3163 ORLEANS LN, OXNARD, CA 930365344 (Tel: 8053204402)

👤
Provider Name / Credentials Updated January 17, 2023

Recorded as MELISSA SIXBEY, FNP-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 17, 2023

Nurse Practitioner (License #95023881 in CA)

🟢
Initial NPI Registration & Enumeration January 17, 2023

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: 1811602568
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: January 17, 2023
Last Update: January 17, 2023
Sole Proprietor: Yes

Mailing Address

3163 Orleans Ln

Oxnard, CA 930365344

Phone: 8053204402

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.