Doctor profile · Federal record
Dr. Thomas Joseph, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hematology (Internal Medicine) Physician · Santa Clarita, CA
- NPI 1861430092
- Accepts Medicare
- MIPS 91.9 / 100 · 2023
- 30 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
23823 Valencia Blvd Ste 250
Santa Clarita, CA 913559512
(661) 799-1999 - Additional location
-
15031 Rinaldi St Ste 150
Mission Hills, CA 913451207
(818) 660-4700
fax (818) 837-1987 - Additional location
-
16801 Devonshire St
Granada Hills, CA 913447405
(818) 366-1878
fax (818) 360-7850 - Mailing address
-
Po Box 512185
Los Angeles, CA 900510185
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- November 5, 2020
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A94387
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861430092. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
19,067
Distinct HCPCS
10
Medicare allowed
$974,905
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9271 |
Injection, pembrolizumab, 1 mg | 11,800 | 11 | $54 | |
J0897 |
Injection, denosumab, 1 mg | 5,040 | 16 | $23 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 641 | 309 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 348 | 122 | $81 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 228 | 45 | $152 | |
96372 |
Injection of drug or substance under skin or into muscle | 136 | 30 | $16 | |
96375 |
Injection of additional new drug or substance into vein | 127 | 26 | $18 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 106 | 81 | $75 | |
96415 |
Administration of chemotherapy into vein, each additional hour | 82 | 19 | $32 | |
96365 |
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | 77 | 21 | $74 |
In context: peer comparison
Among 6 peers in Santa Clarita Hematology & Oncology Physician, average services per provider: 970. This provider delivers 20× the peer median.Open Payments
Industry payments received
All-time total
$759
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 1 | $165.05 | |
| Kite Pharma, INC. | 1 | $150.00 | |
| Blueprint Medicines Corporation | 1 | $129.21 | |
| Tempus Ai, INC | 1 | $115.61 | |
| Intuitive Surgical, INC. | 1 | $95.85 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $82.93 | |
| Erbe USA INC | 1 | $20.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
661
Patients
148
Total drug cost
$888,890
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 159 | 41 | $5,834 |
| Dexamethasone | Generic | 76 | 26 | $1,424 |
| Ondansetron Hcl | Generic | 59 | 23 | $467 |
| Eliquis (Apixaban) | Brand | 58 | 16 | $53,047 |
| Abiraterone Acetate | Generic | 46 | 0 | $342,432 |
| Prednisone | Generic | 44 | 0 | $531 |
| Hydroxyurea | Generic | 40 | 11 | $1,230 |
| Ibrance (Palbociclib) | Brand | 30 | 0 | $480,881 |
| Ondansetron Odt (Ondansetron) | Brand | 27 | 15 | $296 |
| Acyclovir | Generic | 23 | 0 | $335 |
Frequently asked questions
What is Dr. Thomas Joseph's medical specialty?
Dr. Thomas Joseph practices Hematology & Oncology Physician in Santa Clarita, CA.
Where does Dr. Thomas Joseph practice?
Dr. Thomas Joseph practices at 23823 Valencia Blvd Ste 250, Santa Clarita, CA 913559512. Office phone: 6617991999.
What is Dr. Thomas Joseph's NPI?
Dr. Thomas Joseph's National Provider Identifier (NPI) is 1861430092, issued by NPPES.
Does Dr. Thomas Joseph accept Medicare assignment?
Yes. Dr. Thomas Joseph accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Thomas Joseph commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, denosumab, 1 mg (HCPCS J0897); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.