Active NPI 1790342426 Individual Practitioner Male Practitioner

Michael Williams , PA

Physician Assistant • Frederickburg, VA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Michael Williams, PA is a certified Physician Assistant practicing in Frederickburg, VA. With approximately 7 years of clinical experience since completing medical education in 2019, Michael Williams delivers high-quality medical care to the local community at 411 B PARK HILL DR.

Michael Williams maintains professional affiliations with Advanced Integrative Medicine Llc, Physical Medicine Associates Ltd and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, injection, dexamethasone sodium phosphate, 1 mg, injection, ketorolac tromethamine, per 15 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

411 B Park Hill Dr

Frederickburg, VA 22401

Telephone 5403683917

Fax 7036421876

Associated Practice Facility / Clinic

🏢 Physical Medicine Associates Ltd Facility NPI 1750654794

Medicare Profile & Education

Medical School

Other

Graduation Year

2019

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Frederickburg, VA

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

7 Yrs Matches City Avg

City Avg: 7.0 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

1 Specialists

Practicing in Frederickburg, VA (4432 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

77.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (7 Years) 7 Yrs

Frederickburg Specialty Average (7.0 Years) 7.0 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	927	314	$450.00	$102.14
J1100 Injection, dexamethasone sodium phosphate, 1 mg	262	23	$9.52	$0.11
99213 Established patient office or other outpatient visit, typically 15 minutes	211	148	$320.00	$73.44
J1885 Injection, ketorolac tromethamine, per 15 mg	208	40	$10.00	$0.64
20553 Injection of trigger points, 3 or more muscles	62	47	$220.00	$47.42
20610 Aspiration and/or injection of fluid from large joint	44	33	$287.50	$58.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$390.00	$90.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$580.00	$136.26

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	953	325	$450.00	$104.92
J1100 Injection, dexamethasone sodium phosphate, 1 mg	342	43	$9.74	$0.12
J1885 Injection, ketorolac tromethamine, per 15 mg	244	52	$10.00	$0.52
99213 Established patient office or other outpatient visit, typically 15 minutes	235	162	$320.00	$75.74
20553 Injection of trigger points, 3 or more muscles	74	55	$220.00	$50.78
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$580.00	$136.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$390.00	$94.80
20610 Aspiration and/or injection of fluid from large joint	35	30	$341.71	$68.13

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	1,053	347	$436.37	$105.09
J1100 Injection, dexamethasone sodium phosphate, 1 mg	542	48	$7.84	$0.11
99213 Established patient office or other outpatient visit, typically 15 minutes	204	137	$306.21	$75.54
J1885 Injection, ketorolac tromethamine, per 15 mg	188	40	$13.72	$0.54
20553 Injection of trigger points, 3 or more muscles	67	50	$227.88	$51.87
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	48	48	$596.33	$139.90
20610 Aspiration and/or injection of fluid from large joint	45	33	$383.16	$70.84
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$398.52	$94.59

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	779	365	$409.00	$106.84
J1100 Injection, dexamethasone sodium phosphate, 1 mg	535	46	$1.00	$0.14
99213 Established patient office or other outpatient visit, typically 15 minutes	443	319	$278.00	$77.40
J1885 Injection, ketorolac tromethamine, per 15 mg	270	55	$20.00	$0.44
20553 Injection of trigger points, 3 or more muscles	81	56	$244.00	$51.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	51	51	$415.00	$96.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$629.00	$143.44
20610 Aspiration and/or injection of fluid from large joint	42	32	$423.62	$67.88
20552 Injections of trigger points in 1 or 2 muscles	12	12	$213.00	$45.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	786	392	$278.00	$63.34
J1100 Injection, dexamethasone sodium phosphate, 1 mg	608	79	$1.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	408	260	$409.00	$91.90
J1885 Injection, ketorolac tromethamine, per 15 mg	369	101	$20.00	$0.59
20553 Injection of trigger points, 3 or more muscles	194	117	$244.00	$54.55
20610 Aspiration and/or injection of fluid from large joint	75	57	$429.97	$67.67
99442 Telephone medical discussion with physician, 11-20 minutes	60	53	$160.00	$62.55
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$415.00	$91.76
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$629.00	$140.58
99441 Telephone medical discussion with physician, 5-10 minutes	18	18	$82.00	$38.51
99443 Telephone medical discussion with physician, 21-30 minutes	13	13	$260.00	$93.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	40	40	$278.00	$62.37

Medical Specialties & State Licenses

CMS Verified: 2022-03-06

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

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

Advanced Integrative Medicine Llc

9305 Kings Hwy, King George, VA 224853423

Phone: 5407752250

Physical Medicine Associates Ltd

411 B Park Hill Dr, Fredericksburg, VA 224013376

Phone: 5403683917

Practice Associates & Co-Workers

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

24 Associated Practitioners

Dr. Jasmit Brar , MD

Pain Medicine - Pain Medicine

NPI 1013259134

Doctor of Medicine (M.D.)

Alexandra Lapple , NP-F

Nurse Practitioner - Family

NPI 1023603693

NPF

Katherine Morgan , PA-C

Physician Assistant

NPI 1093123267

Physician Assistant (Certified)

Dr. Sassan Hassassian , MD

Pain Medicine - Interventional Pain Medicine

NPI 1093719536

Doctor of Medicine (M.D.)

Dr. Benjamin Newton , MD

Family Medicine

NPI 1093986697

Doctor of Medicine (M.D.)

Dr. Raymond Harrell , MD

Pain Medicine - Interventional Pain Medicine

NPI 1134325632

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 May 29, 2019

NPI status registered as active in NPPES database

📍

Updated Practice Location May 29, 2019

Registered at 411 B PARK HILL DR, FREDERICKBURG, VA 22401 (Tel: 5403683917)

📍

Updated Business Mailing Address May 29, 2019

Registered at 11350 MCCORMICK RD, EXECUTIVE PLAZA 1, STE. 501, HUNT VALLEY, MD 21031 (Tel: 4103291071)

👤

Provider Name / Credentials Updated May 29, 2019

Recorded as MICHAEL WILLIAMS, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2019

Physician Assistant

🟢

Initial NPI Registration & Enumeration May 29, 2019

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: 1790342426

Entity Type:

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

Enumeration Date: May 29, 2019

Last Update: March 06, 2022

Sole Proprietor: No

Update or Correct Profile

Mailing Address

11350 Mccormick Rd, Executive Plaza 1, Ste. 501

Hunt Valley, MD 21031

Phone: 4103291071

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.