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Active NPI 1962162784 Individual Practitioner Male Practitioner

Mason Kahiau Vegas , PA-C

Physician Assistant • Spokane, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mason Vegas, PA-C is a certified Physician Assistant practicing in Spokane, WA. With approximately 5 years of clinical experience since completing medical education in 2021, Mason Vegas delivers high-quality medical care to the local community at 212 E CENTRAL AVE STE 440.

Mason Vegas is affiliated with Providence Health And Services Washington and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, established patient outpatient office visit, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

212 E Central Ave Ste 440

Spokane, WA 992086290

Telephone 5092521977
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2021

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Spokane, WA

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
5 Yrs -7.2 yrs vs City Avg
City Avg: 12.2 Yrs
State Avg: 12.1 Yrs
Regional Practice Density
320 Specialists

Practicing in Spokane, WA (3774 Statewide)

Telehealth Adoption Rate
14.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
72.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Vegas (5 Years) 5 Yrs
Spokane Specialty Average (12.2 Years) 12.2 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
J1010 Injection, methylprednisolone acetate, 1 mg
3,120 33 $0.50 $0.12
99213 Established patient office or other outpatient visit, typically 15 minutes
128 95 $276.00 $77.12
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
63 63 $343.00 $94.60
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg
60 11 $4.00 $1.02
73564 X-ray of knee, 4 or more views
59 48 $145.00 $40.78
73030 X-ray of shoulder, minimum of 2 views
56 45 $108.00 $30.07
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance
50 45 $335.72 $91.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
28 28 $391.00 $108.53
73502 X-ray of hip, 2-3 views
27 25 $146.00 $41.02
20610 Aspiration and/or injection of fluid from large joint
25 15 $214.92 $59.55
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
22 22 $508.00 $140.53

Medical Specialties & State Licenses

CMS Verified: 2025-11-10
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License WA PA61410449

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.

Hospital & Practice Group Affiliations

Providence Health And Services Washington

1200 E Columbia Ave, Colville, WA 991143354

Phone: 5096843701

Providence Health And Services Washington

413 Lilly Rd Ne, Olympia, WA 985065133

Providence Health And Services Washington

212 E Central Ave, Spokane, WA 992086290

Practice Associates & Co-Workers

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

14 Associated Practitioners
Dr. Donald Redman , MD

Orthopaedic Surgery

NPI 1013917913

Doctor of Medicine (M.D.)

Kristin Treece , PA-C

Physician Assistant - Surgical

NPI 1033264056

Physician Assistant (Certified)

Joslyn Goings , PA-C

Physician Assistant

NPI 1073310512

Physician Assistant (Certified)

Brad Bachmeier , PA-C

Physician Assistant - Surgical

NPI 1073682464

Physician Assistant (Certified)

Sebring Sands , PA-C

Physician Assistant

NPI 1093415929

Physician Assistant (Certified)

Dr. Roger Bentley , MD

Orthopaedic Surgery

NPI 1174817258

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) November 10, 2025

Physician Assistant (License #PA61410449 in WA)

📍
Updated Practice Location April 12, 2023

Registered at 212 E CENTRAL AVE STE 440, SPOKANE, WA 992086290 (Tel: 5092521977)

📍
Updated Business Mailing Address April 12, 2023

Registered at PO BOX 421, LIBERTY LAKE, WA 990190421 (Tel: 8667472455)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) April 12, 2023

Physician Assistant (License #PA.0007157 in CO)

NPI Profile Active December 20, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location December 20, 2021

Registered at 9005 GRANT ST STE 200, THORNTON, CO 802294384 (Tel: 3032872800)

📍
Updated Business Mailing Address December 20, 2021

Registered at 3220 TANGLEWOOD DR, LAYTON, UT 840404402 (Tel: 8083466438)

👤
Provider Name / Credentials Updated December 20, 2021

Recorded as MASON VEGAS, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 20, 2021

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration December 20, 2021

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: 1962162784
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: December 20, 2021
Last Update: November 10, 2025
Sole Proprietor: No

Mailing Address

Po Box 421

Liberty Lake, WA 990190421

Phone: 8667472455

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.