Doctor profile · Federal record
Dr. Joseph Ryan, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Santa Barbara, CA
- NPI 1588161178
- Accepts Medicare
- 8 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
540 W Pueblo St
Santa Barbara, CA 931054230
(805) 879-0670 - Additional location
-
111 E Victoria St Fl 3
Santa Barbara, CA 931012018
(805) 563-0041 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- August 4, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A164039
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588161178. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
23
Distinct HCPCS
1
Medicare allowed
$2,830
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 23 | 20 | $123 |
In context: peer comparison
Among 6 peers in this city , average services per provider: 914. This provider delivers 0.0× the peer median.Open Payments
Industry payments received
All-time total
$1,124
Transactions
40
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, Inc. | 6 | $222.48 | |
| SOBI, INC | 6 | $156.19 | |
| Aveo Pharmaceuticals, Inc. | 4 | $141.03 | |
| Kite Pharma, Inc. | 4 | $93.72 | |
| PharmaEssentia USA Corporation | 3 | $91.82 | |
| Eisai Inc. | 3 | $70.93 | |
| Bayer Healthcare Pharmaceuticals Inc. | 2 | $59.76 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $53.44 | |
| Merck Sharp & Dohme LLC | 3 | $47.90 | |
| AstraZeneca Pharmaceuticals LP | 2 | $45.99 | |
| GlaxoSmithKline, LLC. | 1 | $29.88 | |
| Genmab U.S., Inc. | 1 | $23.73 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $23.33 | |
| Incyte Corporation | 1 | $22.81 | |
| Novartis Pharmaceuticals Corporation | 1 | $21.47 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
26
Total drug cost
$1,606
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 17 | 0 | $469 |
| Anastrozole | Generic | 15 | 0 | $262 |
| Prochlorperazine Maleate | Generic | 14 | 14 | $330 |
| Ondansetron Hcl | Generic | 13 | 12 | $272 |
| Dexamethasone | Generic | 12 | 0 | $272 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph Ryan's medical specialty?
Dr. Joseph Ryan practices Hematology & Oncology Physician in Santa Barbara, CA.
Where does Dr. Joseph Ryan practice?
Dr. Joseph Ryan practices at 540 W Pueblo St, Santa Barbara, CA 931054230. Office phone: 8058790670.
What is Dr. Joseph Ryan's NPI?
Dr. Joseph Ryan's National Provider Identifier (NPI) is 1588161178, issued by NPPES.
Does Dr. Joseph Ryan accept Medicare assignment?
Yes. Dr. Joseph Ryan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Ryan commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.