Active NPI 1528140647 Individual Practitioner Male Practitioner

Daniel A Williams , PA-C

Physician Assistant • Leesburg, VA

Professional Overview & Biography Verified Profile Summary

Daniel Williams, PA-C is a registered healthcare professional specializing in Physician Assistant in Leesburg, VA. Practice services are available at 19465 DEERFIELD AVE STE 405 under active NPI credentials.

Frequently performed procedures and clinical services include new patient outpatient office visit, injection, dexamethasone sodium phosphate, 1 mg, aspiration and/or injection of fluid from large joint. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

19465 Deerfield Ave Ste 405

Leesburg, VA 201761707

Telephone 7038581800

Fax 7038581801

Associated Practice Facility / Clinic

🏢 Centers For Advanced Orthopaedics, Llc Facility NPI 1982160362

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Leesburg, VA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 9.6 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

76 Specialists

Practicing in Leesburg, VA (4432 Statewide)

Telehealth Adoption Rate

10.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.4% 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 (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$325.00	$86.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	367	30	$10.00	$0.12
20610 Aspiration and/or injection of fluid from large joint	58	31	$321.98	$62.07
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$325.00	$90.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	44	42	$350.00	$102.66
99213 Established patient office or other outpatient visit, typically 15 minutes	25	21	$225.00	$72.38
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	21	14	$1800.00	$511.28
73564 X-ray of knee, 4 or more views	17	17	$175.00	$37.97
73100 X-ray of wrist, 2 views	16	13	$150.00	$27.73
73030 X-ray of shoulder, minimum of 2 views	13	11	$144.23	$28.38
20550 Injection into tendon or ligament	12	11	$200.00	$45.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1100 Injection, dexamethasone sodium phosphate, 1 mg	534	31	$10.00	$0.12
20610 Aspiration and/or injection of fluid from large joint	75	46	$312.00	$64.70
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	60	60	$325.00	$91.86
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	42	27	$1885.71	$899.67
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	31	$350.00	$105.55
99213 Established patient office or other outpatient visit, typically 15 minutes	29	24	$225.00	$74.17
73564 X-ray of knee, 4 or more views	27	26	$200.93	$38.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$326.67	$91.17
99213 Established patient office or other outpatient visit, typically 15 minutes	13	13	$225.00	$62.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	63	34	$300.00	$57.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	59	59	$325.00	$88.51
99213 Established patient office or other outpatient visit, typically 15 minutes	53	39	$225.00	$59.85
J1100 Injection, dexamethasone sodium phosphate, 1 mg	39	23	$10.00	$0.12
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	31	$350.00	$88.35
73100 X-ray of wrist, 2 views	23	11	$156.52	$25.76
73564 X-ray of knee, 4 or more views	22	18	$175.00	$32.45
J3490 Unclassified drugs	15	12	$1500.00	$1016.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	11	$150.00	$35.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	61	26	$313.52	$59.21
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	34	$350.00	$88.22
99213 Established patient office or other outpatient visit, typically 15 minutes	47	34	$225.00	$59.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$325.00	$88.53
J1100 Injection, dexamethasone sodium phosphate, 1 mg	33	22	$9.09	$0.12
73564 X-ray of knee, 4 or more views	23	19	$175.00	$32.49

Medical Specialties & State Licenses

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License VA 110002527

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.

Physician Assistant

NUCC Taxonomy Code: 363A00000X

State License ME PA882

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

431870199 (ME)

Practice Associates & Co-Workers

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

7 Associated Practitioners

Lori Johnson , MPT

Physical Therapist

NPI 1063411049

Master of Physical Therapy

Dr. Raymond Lower , DO

Orthopaedic Surgery

NPI 1083730485

Doctor of Osteopathic Medicine (D.O.)

Mary Walker , PA-C

Physician Assistant

NPI 1104169549

Physician Assistant (Certified)

Dr. Craig Bittenbender , DPT

Physical Therapist

NPI 1336148428

Doctor of Physical Therapy

Saif Al Qaraghuli , PA-C

Physician Assistant

NPI 1720551831

Physician Assistant (Certified)

Allyce Staffen , PT

Physical Therapist

NPI 1861457319

Physical Therapist

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location February 20, 2019

Registered at 19465 DEERFIELD AVE STE 405, LEESBURG, VA 201761707 (Tel: 7038581800)

📍

Updated Business Mailing Address February 20, 2019

Registered at 19465 DEERFIELD AVE STE 405, LEESBURG, VA 201761707 (Tel: 7038581800)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 20, 2019

Physician Assistant (License #PA882 in ME)

✅

NPI Profile Active January 07, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location January 07, 2010

Registered at 19465 DEERFIELD AVENUE, SUITE 405, LEESBURG, VA 201761707 (Tel: 7038581800)

📍

Updated Business Mailing Address January 07, 2010

Registered at 19465 DEERFIELD AVENUE, SUITE 405, LEESBURG, VA 201761707 (Tel: 7038581800)

👤

Provider Name / Credentials Updated January 07, 2010

Recorded as DANIEL WILLIAMS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 07, 2010

Physician Assistant (License #110002527 in VA)

🟢

Initial NPI Registration & Enumeration October 19, 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: 1528140647

Entity Type:

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

Enumeration Date: October 19, 2006

Last Update: February 20, 2019

Sole Proprietor: No

Update or Correct Profile

Mailing Address

19465 Deerfield Ave Ste 405

Leesburg, VA 201761707

Phone: 7038581800

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.