Active NPI 1932179488 Individual Practitioner Male Practitioner

David John Williams , PA-C

Physician Assistant • Winchester, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

David Williams, PA-C is a certified Physician Assistant practicing in Winchester, VA. With approximately 24 years of clinical experience since completing medical education in 2002, David Williams delivers high-quality medical care to the local community at 1818 AMHERST ST STE 101.

David Williams maintains professional affiliations with Medical Rehabilitation Systems Llc, Valley Physician Enterprise Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, partial removal of spine bone with release of spinal cord and/or nerves, insertion of cage or mesh device to spine bone and disc space during spine fusion. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1818 Amherst St Ste 101

Winchester, VA 22601

Telephone 5404500072

Fax 5404500074

Associated Practice Facility / Clinic

🏢 Valley Physician Enterprise, Inc. Facility NPI 1194387647

Medicare Profile & Education

Medical School

Other

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Winchester, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

24 Yrs +15.1 yrs vs City Avg

City Avg: 8.9 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

217 Specialists

Practicing in Winchester, VA (4432 Statewide)

Telehealth Adoption Rate

10.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (24 Years) 24 Yrs

Winchester Specialty Average (8.9 Years) 8.9 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	39	34	$353.00	$106.26
63048 Partial removal of spine bone with release of spinal cord and/or nerves	37	17	$115.40	$25.75
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	36	26	$141.20	$32.15
22614 Fusion of additional segment of spine	33	12	$214.00	$47.54
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	24	24	$610.60	$105.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$460.00	$133.06
22633 Fusion of spine in lower back with partial removal of spine bone and disc	17	17	$1019.80	$235.29
63052 Partial removal of bone of single segment of spine in lower back with release of spinal cord and/or nerves during fusion of spine in lower back	16	16	$131.80	$33.08
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$417.60	$92.22
22840 Placement of stabilizing device to back of 1 spine bone in neck	12	12	$415.40	$96.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	25	$326.10	$106.24
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$405.92	$133.40
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$242.18	$75.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99284 Emergency department visit with moderate level of medical decision making	122	120	$289.00	$102.90
99285 Emergency department visit for life threatening or functioning severity	83	83	$473.00	$150.68
99283 Emergency department visit with low level of medical decision making	43	43	$189.00	$61.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	51	22	$89.33	$32.80
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	26	26	$33.78	$12.50
99213 Established patient office or other outpatient visit, typically 15 minutes	21	20	$215.68	$73.76
63048 Partial removal of spine bone with release of spinal cord and/or nerves	20	16	$1247.88	$29.26
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	20	19	$6892.03	$111.67
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	16	13	$1919.00	$34.22
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$255.25	$96.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	38	38	$159.23	$64.08
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	36	36	$327.70	$137.57
99231 Follow-up hospital inpatient care per day, typically 15 minutes	30	17	$79.00	$33.80
63048 Partial removal of spine bone with release of spinal cord and/or nerves	27	17	$406.02	$29.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$226.63	$92.72
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	18	15	$548.38	$36.20
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	16	15	$75.00	$12.47
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	14	14	$2137.46	$148.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$95.31	$38.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	25	$225.00	$89.58
99213 Established patient office or other outpatient visit, typically 15 minutes	12	11	$153.00	$61.04

Medical Specialties & State Licenses

CMS Verified: 2025-04-08

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License VA 0110005510

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

Valley Physician Enterprise Inc

1830 Amherst St, Winchester, VA 226012808

Phone: 5406671828

Valley Physician Enterprise Inc

1000 N Shenandoah Ave, Front Royal, VA 226303547

Phone: 5406360300

Valley Physician Enterprise Inc

1840 Amherst St, Winchester, VA 226012808

Phone: 5405368000

Valley Physician Enterprise Inc

1880 Amherst St, Winchester, VA 226012808

Valley Physician Enterprise Inc

1860 Amherst St, Winchester, VA 226012808

Phone: 5405368000

Medical Rehabilitation Systems Llc

12580 National Pike, Grantsville, MD 215363310

Phone: 3018955793

Secondary Practice Locations

9166 N Congress St

New Market, VA 228449422

Phone: 5404591340

Practice Associates & Co-Workers

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

20 Associated Practitioners

Dr. David Salvetti , MD

Neurological Surgery

NPI 1013354786

Doctor of Medicine (M.D.)

Brian Lapp , PA

Physician Assistant

NPI 1043405160

Physician Assistant

Dr. Michael Poss , MD

Pain Medicine - Interventional Pain Medicine

NPI 1053391250

Doctor of Medicine (M.D.)

Jamie Marshall , FNP-BC

Nurse Practitioner - Family

NPI 1063089217

Family Nurse Practitioner (Board Certified)

Dr. Lee Selznick , MD

Neurological Surgery

NPI 1104945997

Doctor of Medicine (M.D.)

Amanda Simmons , NP

Nurse Practitioner

NPI 1114171469

Nurse Practitioner

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location December 02, 2019

Registered at 1818 AMHERST ST STE 101, WINCHESTER, VA 22601 (Tel: 5404500072)

📍

Updated Business Mailing Address December 02, 2019

Registered at 220 CAMPUS BLVD STE 100, WINCHESTER, VA 226012888 (Tel: 5405365100)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 02, 2019

Physician Assistant (License #0110005510 in VA)

✅

NPI Profile Active July 21, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location July 21, 2010

Registered at 4881 SUGAR MAPLE DR, WPAFB, OH 454335546 (Tel: 9372570770)

📍

Updated Business Mailing Address July 21, 2010

Registered at 4881 SUGAR MAPLE DR, WPAFB, OH 454335546 (Tel: 9372570770)

👤

Provider Name / Credentials Updated July 21, 2010

Recorded as DAVID WILLIAMS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2010

Physician Assistant

🟢

Initial NPI Registration & Enumeration January 26, 2006

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: 1932179488

Entity Type:

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

Enumeration Date: January 26, 2006

Last Update: April 08, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

220 Campus Blvd Ste 100

Winchester, VA 226012888

Phone: 5405365100

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.