Doctor profile · Federal record
Dr. Ronald Tang, DO
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Pasadena, CA
- NPI 1609022383
- Accepts Medicare
- MIPS 96.9 / 100 · 2023
- 18 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 4 locations .
- Primary practice
-
50 Alessandro Pl Ste 310
Pasadena, CA 911054000
(626) 288-0008
fax (866) 741-4630 - Additional location
-
18300 Roscoe Blvd, Leavey Cancer Center
Northridge, CA 913254105
(818) 885-5431 - Additional location
-
433 N 4Th St
Montebello, CA 906404311
(323) 721-1388
fax (323) 248-7546 - Additional location
-
6850 Sepulveda Blvd Ste 211
Van Nuys, CA 91405
(818) 782-4104
fax (818) 475-1823 - Mailing address
-
541 W Colorado St Ste 205
Glendale, CA 912043640
Show 1 more location
Credentials & registration
- NPI registered
- August 2008 — 18 yrs on file
- Profile last updated
- July 26, 2021
- Year of graduation
- 2008 — 18 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #20A11008
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609022383. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
649
Distinct HCPCS
8
Medicare allowed
$82,311
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 172 | 59 | $139 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 123 | 115 | $182 | |
96127 |
Assessment of emotional or behavioral problems | 94 | 59 | $5 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 80 | 49 | $125 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 43 | $98 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 71 | 13 | $152 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 19 | 15 | $194 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 16 | 16 | $237 |
In context: peer comparison
Among 7 peers in Pasadena Hematology & Oncology Physician, average services per provider: 438. This provider delivers 1.5× the peer median.Open Payments
Industry payments received
All-time total
$10,991
Transactions
155
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Adc Therapeutics America, INC. | 6 | $2,473.89 | |
| BeiGene USA, INC. | 6 | $1,492.56 | |
| Novartis Pharmaceuticals Corporation | 27 | $1,458.18 | |
| Pfizer INC. | 9 | $1,228.91 | |
| Merck Sharp & Dohme LLC | 14 | $345.29 | |
| AstraZeneca Pharmaceuticals Lp | 10 | $317.43 | |
| Gilead Sciences, INC. | 12 | $259.24 | |
| Exelixis INC. | 12 | $258.33 | |
| Daiichi Sankyo INC. | 10 | $252.86 | |
| Genentech USA, INC. | 10 | $225.47 | |
| Eisai INC. | 10 | $181.34 | |
| Incyte Corporation | 8 | $171.78 | |
| Regeneron Healthcare Solutions, INC. | 5 | $170.55 | |
| E.R. Squibb & Sons, L.L.C. | 10 | $169.71 | |
| Ipsen Biopharmaceuticals, INC | 6 | $154.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
786
Patients
143
Total drug cost
$2,343,399
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 90 | 33 | $2,988 |
| Dexamethasone Sodium Phosphate | Generic | 89 | 23 | $622 |
| Diphenhydramine Hcl | Generic | 89 | 23 | $325 |
| Famotidine (Famotidine/Pf) | Brand | 73 | 19 | $141 |
| Palonosetron Hcl | Generic | 60 | 14 | $4,194 |
| Lupron Depot (Leuprolide Acetate) | Brand | 50 | 18 | $286,206 |
| Kanjinti (Trastuzumab-Anns) | Brand | 49 | 0 | $198,119 |
| Letrozole | Generic | 48 | 13 | $1,990 |
| Imbruvica (Ibrutinib) | Brand | 46 | 0 | $694,240 |
| Zarxio (Filgrastim-Sndz) | Brand | 35 | 0 | $52,866 |
Hospital affiliations
Frequently asked questions
What is Dr. Ronald Tang's medical specialty?
Dr. Ronald Tang practices Hematology & Oncology Physician in Pasadena, CA.
Where does Dr. Ronald Tang practice?
Dr. Ronald Tang practices at 50 Alessandro Pl Ste 310, Pasadena, CA 911054000. Office phone: 6262880008.
What is Dr. Ronald Tang's NPI?
Dr. Ronald Tang's National Provider Identifier (NPI) is 1609022383, issued by NPPES.
Does Dr. Ronald Tang accept Medicare assignment?
Yes. Dr. Ronald Tang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Tang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Assessment of emotional or behavioral problems (HCPCS 96127). Source: CMS Medicare Physician & Other Practitioners file.