Doctor profile · Federal record
Dr. Michael del Rosario, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Internal Medicine Physician · Lakewood, CA
- NPI 1891164307
- Accepts Medicare
- MIPS 94.2 / 100 · 2023
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3300 E South St Ste 304
Lakewood, CA 908054594
(562) 232-0550
Credentials & registration
- NPI registered
- September 2015 — 11 yrs on file
- Profile last updated
- June 5, 2024
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A151675
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1891164307. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
470
Distinct HCPCS
4
Medicare allowed
$66,101
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 290 | 84 | $125 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 90 | 41 | $128 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 54 | 50 | $182 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 36 | 36 | $236 |
In context: peer comparison
Among 5 peers in Lakewood Hematology & Oncology Physician, average services per provider: 359. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$2,362
Transactions
61
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Merck Sharp & Dohme LLC | 7 | $171.78 | |
| Eisai INC. | 7 | $153.36 | |
| AstraZeneca Pharmaceuticals Lp | 5 | $118.60 | |
| Daiichi Sankyo INC. | 4 | $107.39 | |
| Alexion Pharmaceuticals, INC. | 4 | $105.05 | |
| Novartis Pharmaceuticals Corporation | 4 | $102.60 | |
| Janssen Biotech, INC. | 4 | $100.52 | |
| Gilead Sciences, INC. | 4 | $93.34 | |
| Takeda Pharmaceuticals U.S.A., INC. | 3 | $92.91 | |
| Pfizer INC. | 4 | $91.64 | |
| Sobi, INC | 4 | $90.63 | |
| Emd Serono, INC. | 2 | $82.62 | |
| BeiGene USA, INC. | 3 | $80.75 | |
| Stemline Therapeutics INC. | 3 | $78.73 | |
| Taiho Oncology, INC. | 3 | $74.73 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,041
Patients
313
Total drug cost
$2,094,248
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Abiraterone Acetate | Generic | 189 | 30 | $843,576 |
| Prednisone | Generic | 142 | 38 | $1,361 |
| Letrozole | Generic | 117 | 46 | $6,696 |
| Ondansetron Hcl (Ondansetron Hcl/Pf) | Brand | 68 | 26 | $94 |
| Famotidine (Famotidine/Pf) | Brand | 65 | 23 | $82 |
| Diphenhydramine Hcl | Generic | 64 | 23 | $157 |
| Anastrozole | Generic | 55 | 21 | $2,468 |
| Ondansetron Odt (Ondansetron) | Brand | 50 | 38 | $874 |
| Dexamethasone Sodium Phosphate | Generic | 49 | 25 | $166 |
| Lupron Depot (Leuprolide Acetate) | Brand | 49 | 18 | $286,210 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael del Rosario's medical specialty?
Dr. Michael del Rosario practices Hematology & Oncology Physician in Lakewood, CA.
Where does Dr. Michael del Rosario practice?
Dr. Michael del Rosario practices at 3300 E South St Ste 304, Lakewood, CA 908054594. Office phone: 5622320550.
What is Dr. Michael del Rosario's NPI?
Dr. Michael del Rosario's National Provider Identifier (NPI) is 1891164307, issued by NPPES.
Does Dr. Michael del Rosario accept Medicare assignment?
Yes. Dr. Michael del Rosario accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael del Rosario commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.