Provider Profile
Mark Ashby, PA
Unclaimed ProfileAbout Mark Ashby
Listed in the NPI registry as a physician assistant, Mark Ashby, PA practices in Sherman Oaks, CA. According to Medicare claims data, Mark cared for 1,294 Medicare patients across 1,340 services. The services billed most often include new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more, emergency department visit with high level of medical decision making, and placement of ear probe for computerized measurement of repeated sounds with interpretation and report.
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
- (818) 968-4242
- Email not available
Practice Locations
13547 VENTURA BLVD STE 282
Sherman Oaks, CA 91423
Procedures Most Often Billed to Medicare
1,340 services · 1,294 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
34 | As often as other peers in Physician Assistant |
| Complete ultrasound scan of abdomen | Imaging | 76700 |
26 | Too few peers to compare |
| Complete ultrasound scan behind abdominal cavity | Imaging | 76770 |
25 | As often as other peers in Physician Assistant |
| Limited ultrasound scan of pelvis | Imaging | 76857 |
17 | As often as other peers in Physician Assistant |
| Placement of ear probe for computerized measurement of repeated sounds with interpretation and report | Treatment | 92588 |
115 | Too few peers to compare |
| Test for balance and posture | Treatment | 92548 |
91 | Too few peers to compare |
| Test for abnormal eye movement using a rotating chair | Treatment | 92546 |
44 | Too few peers to compare |
| Evaluation and testing for balance with recording | Treatment | 92540 |
44 | Too few peers to compare |
| Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes | Treatment | 97110 |
41 | Less often than most peers in Physician Assistant |
| Testing of autonomic (sympathetic) nervous system function | Treatment | 95923 |
36 | More 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.
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 Sherman Oaks 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2011 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Mark Ashby's specialty?
Mark Ashby is a physician assistant in Sherman Oaks, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark Ashby?
Mark Ashby is listed at 13547 Ventura Blvd Ste 282, Sherman Oaks, CA 91423. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mark Ashby?
The number on file is (818) 968-4242. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Mark Ashby's NPI number?
Mark Ashby's National Provider Identifier is 1093060386. 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 Mark Ashby's education?
Mark Ashby attended Other, graduating in 2011. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Ashby been practicing?
Mark Ashby has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.
CMS public data
What is Mark Ashby known for?
According to Medicare billing data, Mark Ashby performs procedures including insertion of needle into vein for collection of blood sample; reads or performs imaging such as complete ultrasound scan of abdomen and complete ultrasound scan behind abdominal cavity; provides treatments such as placement of ear probe for computerized measurement of repeated sounds with interpretation and report and test for balance and posture, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark Ashby confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Ashby. 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.