Provider Profile
Michael Williams, PA
Unclaimed ProfileAbout Michael Williams
Listed in the NPI registry as a physician assistant, Michael Williams, PA practices in Frederickburg, VA. According to Medicare claims data, Michael cared for 668 Medicare patients across 1,777 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, injection, dexamethasone sodium phosphate, 1 mg, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (540) 368-3917
- Email not available
Practice Locations
411 B PARK HILL DR
Frederickburg, VA 22401
Procedures Most Often Billed to Medicare
1,777 services · 668 patients · 8 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of trigger points, 3 or more muscles | Procedure | 20553 |
62 | More often than most peers in Physician Assistant |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
44 | As often as other peers in Physician Assistant |
| Injection, dexamethasone sodium phosphate, 1 mg | Drug given | J1100 |
262 | More often than most peers in Physician Assistant |
| Injection, ketorolac tromethamine, per 15 mg | Drug given | J1885 |
208 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
927 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
211 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
33 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
30 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2019 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of trigger points, 3 or more muscles 8
Providers in VA who bill this service to Medicare most often.
Common questions
What kind of doctor is Michael Williams?
Michael Williams is a physician assistant in Frederickburg, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Michael Williams's address?
Michael Williams is listed at 411 B Park Hill Dr, Frederickburg, VA 22401. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Michael Williams?
The number on file is (540) 368-3917. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Michael Williams's NPI number?
Michael Williams's National Provider Identifier is 1790342426. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Michael Williams train?
Michael Williams attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
How long has Michael Williams been practicing?
Michael Williams has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
What procedures does Michael Williams perform?
According to Medicare billing data, Michael Williams performs procedures including injection of trigger points, 3 or more muscles and aspiration and/or injection of fluid from large joint, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Michael Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Michael Williams. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.