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Edit this profileAt a glance
- 825 Delbon Ave, Turlock, CA 95382
About Matthew Williamson
Matthew A. Williamson, PA is a physician assistant practicing in Turlock, CA. Medicare claims data shows Matthew provided 1,192 services to 1,142 patients. The services billed most often include emergency department visit with high level of medical decision making, emergency department visit with moderate level of medical decision making, and routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only. This provider record is associated with NPI 1831173111.
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
- (209) 342-2300
- Email not available
Practice Locations
825 DELBON AVE
Turlock, CA 95382
Procedures Most Often Billed to Medicare
1,192 services · 1,142 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
19 | As often as other peers in Physician Assistant |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
19 | As often as other peers in Physician Assistant |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
17 | As often as other peers in Physician Assistant |
| Replacement of knee joint, both sides of knee | Procedure | 27447 |
14 | Less often than most peers in Physician Assistant |
| Anchoring of biceps tendon | Procedure | 23430 |
12 | Less often than most peers in Physician Assistant |
| Simple repair of surface wound of face, ears, eyelids, nose, lips, or mouth, 2.5 cm or less | Procedure | 12011 |
11 | Too few peers to compare |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
196 | More than most peers in Physician Assistant |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
438 | More than most peers in Physician Assistant |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
280 | More than most peers in Physician Assistant |
| Critical care, first 30-74 minutes | Office visit | 99291 |
80 | 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 at this location 5
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 28 related providers in 4 groups
Other physician assistants in Turlock 4
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2005 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Shaving of part of shoulder bone and repair of ligament using an endoscope 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Matthew A. Williamson's specialty?
Matthew A. Williamson is a physician assistant in Turlock, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Matthew A. Williamson?
Matthew A. Williamson is listed at 825 Delbon Ave, Turlock, CA 95382. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Matthew A. Williamson?
The number on file is (209) 342-2300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Matthew A. Williamson?
Matthew A. Williamson's National Provider Identifier is 1831173111. 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 Matthew A. Williamson's education?
Matthew A. Williamson attended Other, graduating in 2005. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Matthew A. Williamson have?
Matthew A. Williamson has 21 years experience. Calculated from a graduation year of 2005, reported in the CMS National Downloadable File.
CMS public data
What is Matthew A. Williamson known for?
According to Medicare billing data, Matthew A. Williamson performs procedures including shaving of part of shoulder bone and repair of ligament using an endoscope, removal of extensive shoulder joint tissue using an endoscope and repair of shoulder rotator cuff using an endoscope; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Matthew A. Williamson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Matthew A. Williamson. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.