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Edit this profileAt a glance
- 102 Creighton Way, Danville, CA 94506
About Allison Williams
Allison T. Williams, PA-C is a physician assistant practicing in Danville, CA. According to Medicare claims data, Allison cared for 486 Medicare patients across 599 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more, and exam of ear using a microscope. This provider record is associated with NPI 1073228862.
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
- (925) 683-2715
- Email not available
Practice Locations
102 CREIGHTON WAY
Danville, CA 94506
Procedures Most Often Billed to Medicare
599 services · 486 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Diagnostic exam of nasal passages using an endoscope | Procedure | 31231 |
54 | More often than most peers in Physician Assistant |
| Diagnostic exam of voice box using a flexible endoscope | Procedure | 31575 |
41 | More often than most peers in Physician Assistant |
| Removal of impacted ear wax | Procedure | 69210 |
28 | As often as other peers in Physician Assistant |
| Exam of ear using a microscope | Treatment | 92504 |
85 | More often 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 |
251 | 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 |
140 | More 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 in Danville 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
More connections — 8 related providers in 1 group
Also performs Diagnostic exam of nasal passages using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Allison T. Williams's specialty?
Allison T. Williams is a physician assistant in Danville, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Allison T. Williams?
Allison T. Williams is listed at 102 Creighton Way, Danville, CA 94506. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Allison T. Williams?
The number on file is (925) 683-2715. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Allison T. Williams's NPI number?
Allison T. Williams's National Provider Identifier is 1073228862. 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
What is Allison T. Williams's education?
Allison T. Williams attended Other, graduating in 2018. This comes from the CMS National Downloadable File.
CMS public data
How long has Allison T. Williams been practicing?
Allison T. Williams has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.
CMS public data
What is Allison T. Williams known for?
According to Medicare billing data, Allison T. Williams performs procedures including diagnostic exam of nasal passages using an endoscope, diagnostic exam of voice box using a flexible endoscope and removal of impacted ear wax; provides treatments such as exam of ear using a microscope, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Allison T. Williams confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Allison T. Williams. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.