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Edit this profileAt a glance
- 9005 Grant St Ste 200, Thornton, CO 80229
About Andrea Williams
Listed in the NPI registry as a physician assistant, Andrea M. Williams, PA-C practices in Thornton, CO. Medicare claims data shows Andrea provided 46 services to 45 patients. The services billed most often include replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis. NPI 1639957871 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (303) 287-2800
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
9005 GRANT ST STE 200
Thornton, CO 80229
Procedures Most Often Billed to Medicare
46 services · 45 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
31 | As often as other peers in Physician Assistant |
| Replacement of thigh bone and hip joint with prosthesis | Procedure | 27130 |
15 | Less often than most 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.
Other physician assistants at this location 7
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 7
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Thornton 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Replacement of knee joint, both sides of knee 8
Providers in CO who bill this service to Medicare most often.
Common questions
What kind of doctor is Andrea M. Williams?
Andrea M. Williams is a physician assistant in Thornton, CO. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Andrea M. Williams's address?
Andrea M. Williams is listed at 9005 Grant St Ste 200, Thornton, CO 80229. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Andrea M. Williams?
The number on file is (303) 287-2800. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Andrea M. Williams?
Andrea M. Williams's National Provider Identifier is 1639957871. 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 Andrea M. Williams train?
Andrea M. Williams attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Andrea M. Williams have?
Andrea M. Williams has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What procedures does Andrea M. Williams perform?
According to Medicare billing data, Andrea M. Williams performs procedures including replacement of knee joint, both sides of knee and replacement of thigh bone and hip joint with prosthesis. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Andrea M. Williams's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Andrea M. Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.