Physician Profile
Unclaimed ProfileAbout ARMSTRONG
Andrew Royce Armstrong, PA-C, MPAS is a physician assistant based in Oxnard, CA. According to Medicare claims data, Andrew cared for 589 Medicare patients across 885 services.
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
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (805) 988-9366
- Email not available
Practice Locations
2221 WANKEL WAY
Oxnard, CA 93030
Procedures Most Often Billed to Medicare
885 services · 589 patients · 16 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
40 |
| Shaving of part of shoulder bone and repair of ligament using an endoscope | Procedure | 29826 |
23 |
| Removal of extensive shoulder joint tissue using an endoscope | Procedure | 29823 |
23 |
| Partial removal of collar bone at shoulder using an endoscope | Procedure | 29824 |
21 |
| Repair of shoulder rotator cuff using an endoscope | Procedure | 29827 |
19 |
| X-ray of foot, minimum of 3 views | Imaging | 73630 |
55 |
| X-ray of shoulder, minimum of 2 views | Imaging | 73030 |
52 |
| X-ray of ankle, minimum of 3 views | Imaging | 73610 |
47 |
| X-ray of knee, 4 or more views | Imaging | 73564 |
47 |
| X-ray of wrist, minimum of 3 views | Imaging | 73110 |
44 |
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 2
Same specialty, same street address — most likely the same department or group.
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.
Other physician assistants in Oxnard 8
Same specialty, same city.
More connections — 23 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2012 at Other 7
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from large joint 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Armstrong's specialty?
Dr. Armstrong is a physician assistant in Oxnard, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Where can I find Dr. Armstrong?
Dr. Armstrong is listed at 2221 WANKEL WAY, Oxnard, CA 93030. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Armstrong?
The number on file is (805) 988-9366. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Armstrong's NPI number?
Dr. Armstrong's National Provider Identifier is 1306196316. 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 Dr. Armstrong's medical education?
Dr. Armstrong attended Other, graduating in 2012. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Armstrong been practicing?
Dr. Armstrong has 14 years experience. Calculated from a graduation year of 2012, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Armstrong known for?
According to Medicare billing data, Dr. Armstrong performs procedures including aspiration and/or injection of fluid from large joint, shaving of part of shoulder bone and repair of ligament using an endoscope and removal of extensive shoulder joint tissue using an endoscope; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of shoulder, minimum of 2 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Armstrong confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Armstrong. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.