Doctor profile · Federal record
Dr. Justin Holiwell
Physician Assistant · Student in an Organized Health Care Education/Training Program · Santa Barbara, CA
- NPI 1912540592
- Accepts Medicare
- MIPS 100.0 / 100 · 2023
- 6 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
400 W Pueblo St
Santa Barbara, CA 931054353
(805) 682-7111 - Additional location
-
4154 San Martin Way Unit B
Santa Barbara, CA 931101430
(661) 428-4782 - Mailing address
-
4154 San Martin Way Unit B
Santa Barbara, CA 931101430
Credentials & registration
- NPI registered
- October 2019 — 7 yrs on file
- Profile last updated
- December 9, 2021
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- California #PA58237
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912540592. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
59
Distinct HCPCS
3
Medicare allowed
$8,075
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 23 | $152 | |
99284 |
Emergency department visit with moderate level of medical decision making | 18 | 18 | $104 | |
99285 |
Emergency department visit with high level of medical decision making | 18 | 18 | $150 |
In context: peer comparison
Among 31 peers in Santa Barbara Physician Assistant, average services per provider: 137. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$312
Transactions
8
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biosense Webster, INC. | 2 | $155.99 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 2 | $45.04 | |
| Boston Scientific Corporation | 1 | $39.25 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $28.21 | |
| Pfizer INC. | 1 | $25.92 | |
| Amgen INC. | 1 | $17.30 |
By nature of payment
Frequently asked questions
What is Dr. Justin Holiwell's medical specialty?
Dr. Justin Holiwell practices Physician Assistant in Santa Barbara, CA.
Where does Dr. Justin Holiwell practice?
Dr. Justin Holiwell practices at 400 W Pueblo St, Santa Barbara, CA 931054353. Office phone: 8056827111.
What is Dr. Justin Holiwell's NPI?
Dr. Justin Holiwell's National Provider Identifier (NPI) is 1912540592, issued by NPPES.
Does Dr. Justin Holiwell accept Medicare assignment?
Yes. Dr. Justin Holiwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Holiwell commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.