Active NPI 1104837244 Individual Practitioner Male Practitioner

Dr. John P Williams , MD

Surgery • Manassas, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Williams, MD is a certified Surgery practicing in Manassas, VA. With approximately 34 years of clinical experience since graduating from University Of North Carolina At Chapel Hill School Of Medicine in 1992, Dr. Williams delivers high-quality medical care to the local community at 8650 SUDLEY RD.

Dr. Williams is affiliated with Galaria Plastic Surgery And Dermatology Plc and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, complete ultrasound scan of 1 breast, 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

8650 Sudley Rd
#206

Manassas, VA 20110

Telephone 7033689234

Fax 7033680505

Associated Practice Facility / Clinic

🏢 Pwnc Pc Corp Facility NPI 1184707796

Medicare Profile & Education

Medical School

University Of North Carolina At Chapel Hill School Of Medicine

Graduation Year

1992

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Manassas, VA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

34 Yrs +1.2 yrs vs City Avg

City Avg: 32.8 Yrs

State Avg: 24.6 Yrs

Regional Practice Density

6 Specialists

Practicing in Manassas, VA (909 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

75.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (34 Years) 34 Yrs

Manassas Specialty Average (32.8 Years) 32.8 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	189	171	$381.00	$123.24
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	88	74	$534.00	$172.83
76641 Complete ultrasound scan of 1 breast	80	64	$328.65	$101.43
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	47	47	$655.00	$208.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$496.00	$161.31
19301 Partial removal of breast	33	32	$2079.85	$554.81
99213 Established patient office or other outpatient visit, typically 15 minutes	25	25	$269.00	$87.87
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	19	19	$1526.00	$474.99
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	17	17	$1388.12	$241.24
19285 Placement of locating device in breast using ultrasound guidance, first growth	17	17	$1158.41	$40.72
38900 Lymph node imaging during surgery	16	16	$426.06	$132.50

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	133	124	$362.89	$124.61
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	86	65	$481.05	$173.86
76641 Complete ultrasound scan of 1 breast	79	72	$331.13	$103.95
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	58	58	$659.31	$215.07
19301 Partial removal of breast	46	44	$2079.91	$572.09
99213 Established patient office or other outpatient visit, typically 15 minutes	39	37	$257.51	$88.46
19285 Placement of locating device in breast using ultrasound guidance, first growth	31	31	$1118.10	$41.06
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$517.25	$162.78
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	26	26	$1837.38	$500.94
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	13	12	$159.62	$41.55
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	12	12	$1321.00	$214.98
38900 Lymph node imaging during surgery	11	11	$410.55	$131.69

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	143	129	$348.00	$127.72
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	134	94	$465.00	$178.98
76641 Complete ultrasound scan of 1 breast	80	68	$334.15	$104.92
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	54	54	$660.00	$214.27
19301 Partial removal of breast	42	40	$2131.57	$608.16
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	33	30	$2032.00	$513.10
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$531.00	$166.68
76642 Limited ultrasound scan of 1 breast	33	30	$675.00	$87.93
99213 Established patient office or other outpatient visit, typically 15 minutes	27	23	$237.00	$89.01
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	19	19	$1335.00	$219.73
38900 Lymph node imaging during surgery	18	18	$422.00	$125.16
19285 Placement of locating device in breast using ultrasound guidance, first growth	15	15	$1400.00	$43.39
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels	12	11	$180.00	$57.03

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	131	116	$348.00	$130.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	79	63	$465.00	$183.00
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	58	58	$660.00	$220.72
76641 Complete ultrasound scan of 1 breast	48	44	$326.00	$108.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	45	45	$531.00	$164.04
76642 Limited ultrasound scan of 1 breast	36	32	$675.00	$88.36
19301 Partial removal of breast	36	35	$2082.00	$527.96
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	26	25	$2032.00	$600.28
99213 Established patient office or other outpatient visit, typically 15 minutes	25	25	$237.00	$92.29
38900 Lymph node imaging during surgery	24	24	$422.00	$145.60
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	24	24	$1335.00	$243.00

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	94	83	$348.00	$109.13
99213 Established patient office or other outpatient visit, typically 15 minutes	49	47	$237.00	$75.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$531.00	$162.47
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	29	29	$660.00	$209.68
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	28	27	$465.00	$147.43
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	28	27	$2032.00	$598.44
19301 Partial removal of breast	25	23	$2082.00	$519.66
38900 Lymph node imaging during surgery	21	21	$422.00	$138.19
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	21	21	$1335.00	$218.09
76642 Limited ultrasound scan of 1 breast	14	13	$675.00	$88.77
76641 Complete ultrasound scan of 1 breast	14	12	$326.00	$108.08

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	88	81	$348.00	$104.02
99213 Established patient office or other outpatient visit, typically 15 minutes	56	53	$237.00	$71.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$531.00	$157.46
19301 Partial removal of breast	26	25	$2082.00	$507.66
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	25	22	$2032.00	$611.27
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	20	20	$660.00	$197.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$351.00	$104.01
76641 Complete ultrasound scan of 1 breast	18	16	$326.00	$96.76
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	16	$465.00	$129.14
38900 Lymph node imaging during surgery	17	17	$422.00	$138.99
76642 Limited ultrasound scan of 1 breast	17	16	$675.00	$86.27
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	17	17	$1335.00	$250.60
14301 Repair of wound by transferring skin, 30.1-60.0 sq cm	11	11	$2874.00	$777.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	70	62	$164.76	$68.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	59	$90.00	$41.50
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$240.15	$102.03
19301 Partial removal of breast	22	21	$1294.64	$591.84
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	18	$198.00	$68.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	17	$215.33	$101.87
99231 Follow-up hospital inpatient care per day, typically 15 minutes	18	11	$125.28	$37.25
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	17	16	$1720.71	$655.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	16	16	$346.19	$129.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$343.00	$155.59
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	14	14	$1119.36	$217.02
38900 Lymph node imaging during surgery	13	13	$432.46	$137.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	63	58	$127.38	$68.44
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	52	49	$90.00	$40.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	30	30	$220.00	$101.20
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	22	$195.00	$67.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	23	20	$188.91	$100.84
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	18	$125.00	$36.91
19083 Biopsy of breast and placement of locating device using ultrasound, first growth	21	21	$1654.00	$645.40
19301 Partial removal of breast	19	17	$1200.00	$574.42
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$319.71	$153.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	16	$325.00	$128.69
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$150.00	$69.92
38900 Lymph node imaging during surgery	11	11	$400.00	$131.45
38525 Biopsy or removal of lymph nodes of under the arm, open procedure	11	11	$1000.00	$207.20

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License VA 0101059106

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

007309775 (VA)

Commercial Insurance / Payer ID Bcbs Anthem

336884 (VA)

Hospital & Practice Group Affiliations

Galaria Plastic Surgery And Dermatology Plc

24805 Pinebrook Rd, Chantilly, VA 201524127

Phone: 7033273173

Practice Associates & Co-Workers

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

3 Associated Practitioners

Joseph Farr

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1013949148

Dr. Kenneth Henson , MD

Surgery

NPI 1205868338

Doctor of Medicine (M.D.)

Dr. Guy Wampler , MD

Surgery - Vascular Surgery

NPI 1942232079

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 April 05, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location April 05, 2010

Registered at 8650 SUDLEY RD, #206, MANASSAS, VA 20110 (Tel: 7033689234)

📍

Updated Business Mailing Address April 05, 2010

Registered at 8650 SUDLEY RD, #206, MANASSAS, VA 20110 (Tel: 7033689234)

👤

Provider Name / Credentials Updated April 05, 2010

Recorded as JOHN WILLIAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 05, 2010

Surgery (License #0101059106 in VA)

🟢

Initial NPI Registration & Enumeration August 11, 2006

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. John Williams. Be the first to share your experience!

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

NPI Administrative Meta

NPI Number: 1104837244

Entity Type:

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

Enumeration Date: August 11, 2006

Last Update: April 05, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

8650 Sudley Rd, #206

Manassas, VA 20110

Phone: 7033689234

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.