Doctor profile · Federal record
Dr. Mark Ashby, PA
Physician Assistant · Sherman Oaks, CA
- NPI 1093060386
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
13547 Ventura Blvd Ste 282
Sherman Oaks, CA 914233825
(818) 968-4242
fax (818) 968-4242 - Mailing address
-
4310 Greenbush Ave
Sherman Oaks, CA 914233911
Credentials & registration
- NPI registered
- July 2012 — 14 yrs on file
- Profile last updated
- November 4, 2016
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA22159
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093060386. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
194
Distinct HCPCS
2
Medicare allowed
$25,357
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 101 | 100 | $154 | |
99284 |
Emergency department visit with moderate level of medical decision making | 93 | 83 | $106 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 59. This provider delivers 3.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
223
Patients
221
Total drug cost
$1,553
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 68 | 67 | $296 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 54 | 54 | $344 |
| Cephalexin | Generic | 27 | 27 | $328 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 22 | 21 | $319 |
| Levofloxacin | Generic | 14 | 14 | $78 |
| Acetaminophen-Codeine (Acetaminophen With Codeine) | Brand | 13 | 13 | $62 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 13 | 13 | $40 |
| Ondansetron Odt (Ondansetron) | Brand | 12 | 12 | $87 |
Hospital affiliations
Frequently asked questions
What is Dr. Mark Ashby's medical specialty?
Dr. Mark Ashby practices Physician Assistant in Sherman Oaks, CA.
Where does Dr. Mark Ashby practice?
Dr. Mark Ashby practices at 13547 Ventura Blvd Ste 282, Sherman Oaks, CA 914233825. Office phone: 8189684242.
What is Dr. Mark Ashby's NPI?
Dr. Mark Ashby's National Provider Identifier (NPI) is 1093060386, issued by NPPES.
Does Dr. Mark Ashby accept Medicare assignment?
Yes. Dr. Mark Ashby accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Ashby commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.