Doctor profile · Federal record
Dr. John Shen, M.D.
Hematology & Oncology Physician · Internal Medicine Physician · Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA
- NPI 1104183631
- 14 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 MED Plaza, # 365,420,120
Los Angeles, CA 90045
(818) 995-8044 - Mailing address
-
5767 W Century Blvd Ste 400
Los Angeles, CA 900455631
Credentials & registration
- NPI registered
- April 2012 — 14 yrs on file
- Profile last updated
- August 9, 2018
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A128805
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104183631. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
20,572
Distinct HCPCS
10
Medicare allowed
$576,070
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 8,670 | 11 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 6,060 | 26 | $23 | |
J9217 |
Leuprolide acetate (for depot suspension), 7.5 mg | 760 | 92 | $170 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 625 | 24 | $0 | |
J2506 |
Injection, pegfilgrastim, excludes biosimilar, 0.5 mg | 574 | 17 | $87 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 539 | 239 | $140 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 496 | 18 | $0 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 458 | 193 | $194 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 279 | 136 | $8 | |
J7050 |
Infusion, normal saline solution, 250 cc | 222 | 73 | $1 |
In context: peer comparison
Among 50 peers in Los Angeles Hematology & Oncology Physician, average services per provider: 1,244. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$8,452
Transactions
18
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Global Services, LLC | 2 | $3,437.52 | |
| Janssen Research & Development, LLC | 3 | $2,056.89 | |
| Pfizer INC. | 2 | $1,908.00 | |
| AstraZeneca Pharmaceuticals Lp | 3 | $546.83 | |
| Astellas Pharma US INC | 2 | $224.95 | |
| Bayer Healthcare Pharmaceuticals INC. | 1 | $121.30 | |
| AstraZeneca Uk Limited | 2 | $94.29 | |
| Sun Pharmaceutical Industries INC. | 1 | $24.27 | |
| Janssen Biotech, INC. | 1 | $18.82 | |
| Sumitomo Pharma America, INC. | 1 | $18.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,381
Patients
274
Total drug cost
$8,576,632
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Abiraterone Acetate | Generic | 297 | 48 | $1,268,825 |
| Prednisone | Generic | 279 | 68 | $2,160 |
| Erleada (Apalutamide) | Brand | 235 | 35 | $3,519,196 |
| Nubeqa (Darolutamide) | Brand | 143 | 19 | $1,967,696 |
| Xtandi (Enzalutamide) | Brand | 102 | 17 | $1,433,799 |
| Orgovyx (Relugolix) | Brand | 76 | 0 | $195,923 |
| Tamsulosin Hcl | Generic | 61 | 25 | $1,887 |
| Potassium Chloride | Generic | 40 | 11 | $855 |
| Ondansetron Hcl | Generic | 26 | 19 | $479 |
| Venlafaxine Hcl ER (Venlafaxine Hcl) | Brand | 25 | 0 | $730 |
Frequently asked questions
What is Dr. John Shen's medical specialty?
Dr. John Shen practices Hematology & Oncology Physician in Los Angeles, CA.
Where does Dr. John Shen practice?
Dr. John Shen practices at 200 MED Plaza, Los Angeles, CA 90045. Office phone: 8189958044.
What is Dr. John Shen's NPI?
Dr. John Shen's National Provider Identifier (NPI) is 1104183631, issued by NPPES.
What procedures does Dr. John Shen commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) (HCPCS Q0138); Injection, denosumab, 1 mg (HCPCS J0897); Leuprolide acetate (for depot suspension), 7.5 mg (HCPCS J9217). Source: CMS Medicare Physician & Other Practitioners file.