Doctor profile · Federal record
Dr. Jason Justin, PA-C
Physician Assistant · Surgical Physician Assistant · Mill Valley, CA
- NPI 1265967079
- Accepts Medicare
- 9 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
750 Redwood Hwy Frontage RD Ste 1204
Mill Valley, CA 949412483
(415) 384-4778 - Additional location
-
34 Mark West Springs RD
Santa Rosa, CA 954031766
(707) 546-1922
fax (707) 569-8620 - Additional location
-
434 S San Vicente Blvd # 100
Los Angeles, CA 900484108
(310) 360-6780 - Mailing address
-
434 S San Vicente Blvd # 100
Los Angeles, CA 900484108
Credentials & registration
- NPI registered
- April 2017 — 9 yrs on file
- Profile last updated
- September 9, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA54845
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265967079. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
387
Distinct HCPCS
10
Medicare allowed
$29,835
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 109 | 104 | $84 | |
29826 |
Shaving of part of shoulder bone and repair of ligament using an endoscope | 39 | 39 | $24 | |
29827 |
Repair of shoulder rotator cuff using an endoscope | 36 | 36 | $155 | |
90694 |
Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage | 33 | 33 | $76 | |
G0008 |
Administration of influenza virus vaccine | 31 | 31 | $28 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 25 | 25 | $104 | |
23405 |
Incision of shoulder tendon | 24 | 24 | $45 | |
23472 |
Prosthetic repair of shoulder joint, total shoulder | 23 | 23 | $207 | |
29823 |
Removal of extensive shoulder joint tissue using an endoscope | 22 | 22 | $21 | |
29828 |
Release of tendon connecting biceps muscle and shoulder using an endoscope | 19 | 19 | $67 |
In context: peer comparison
Among 2 peers in Mill Valley Physician Assistant, average services per provider: 37. This provider delivers 10× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
58
Patients
45
Total drug cost
$1,032
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 19 | 19 | $181 |
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 15 | 15 | $563 |
| Cephalexin | Generic | 13 | 0 | $191 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 11 | 11 | $97 |
Frequently asked questions
What is Dr. Jason Justin's medical specialty?
Dr. Jason Justin practices Physician Assistant in Mill Valley, CA.
Where does Dr. Jason Justin practice?
Dr. Jason Justin practices at 750 Redwood Hwy Frontage RD Ste 1204, Mill Valley, CA 949412483. Office phone: 4153844778.
What is Dr. Jason Justin's NPI?
Dr. Jason Justin's National Provider Identifier (NPI) is 1265967079, issued by NPPES.
Does Dr. Jason Justin accept Medicare assignment?
Yes. Dr. Jason Justin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jason Justin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Shaving of part of shoulder bone and repair of ligament using an endoscope (HCPCS 29826); Repair of shoulder rotator cuff using an endoscope (HCPCS 29827). Source: CMS Medicare Physician & Other Practitioners file.