Active NPI 1578920211 Individual Practitioner Female Practitioner

Melissa Holbrook Walker , PA-C

Physician Assistant • Ashburn, VA

Professional Overview & Biography Verified Profile Summary

Melissa Walker, PA-C is a registered healthcare professional specializing in Physician Assistant in Ashburn, VA. Practice services are available at 21785 FILIGREE COURT, SUITE 101 under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, diagnostic examination of nasal passages using an endoscope, dilation of nasal sinus using an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

21785 Filigree Court, Suite 101
Reston Radiology Consultants

Ashburn, VA 20147

Telephone 7037261201

Fax 7038587150

Associated Practice Facility / Clinic

🏢 Reston Radiology Associates Facility NPI 1902821853

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Ashburn, VA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 5.1 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

22 Specialists

Practicing in Ashburn, VA (4432 Statewide)

Telehealth Adoption Rate

18.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.9% 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	19	18	$377.64	$86.77
31231 Diagnostic examination of nasal passages using an endoscope	18	16	$883.85	$191.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	22	21	$377.64	$89.30
31231 Diagnostic examination of nasal passages using an endoscope	18	17	$883.85	$198.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
31295 Dilation of nasal sinus using an endoscope	22	22	$6613.08	$479.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
31295 Dilation of nasal sinus using an endoscope	13	13	$6613.08	$483.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	146	143	$900.00	$99.12
99285 Emergency department visit for life threatening or functioning severity	93	91	$1370.00	$145.92
99283 Emergency department visit with low level of medical decision making	42	42	$498.00	$52.29
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	13	13	$55.00	$7.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	133	128	$1246.00	$145.35
99284 Emergency department visit with moderate level of medical decision making	66	62	$827.00	$96.13
99283 Emergency department visit with low level of medical decision making	41	41	$478.00	$51.00
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	30	28	$54.00	$7.13

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License VA 0110-005183

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.

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active January 26, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location January 26, 2016

Registered at 21785 FILIGREE COURT, SUITE 101, RESTON RADIOLOGY CONSULTANTS, ASHBURN, VA 20147 (Tel: 7037261201)

📍

Updated Business Mailing Address January 26, 2016

Registered at 4108 POINT HOLLOW LN, FAIRFAX, VA 220333012 (Tel: 7037986618)

👤

Provider Name / Credentials Updated January 26, 2016

Recorded as MELISSA WALKER, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 26, 2016

Physician Assistant (License #0110-005183 in VA)

🟢

Initial NPI Registration & Enumeration January 26, 2016

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: 1578920211

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: January 26, 2016

Last Update: January 26, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

4108 Point Hollow Ln

Fairfax, VA 220333012

Phone: 7037986618

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.