Doctor profile · Federal record
Dr. Han Koh, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Bellflower, CA
- NPI 1508933441
- Accepts Medicare
- MIPS 76.4 / 100 · 2023
- 36 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
9400 Rosecrans Ave
Bellflower, CA 907062246
(562) 461-3000
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- September 23, 2008
- Year of graduation
- 1990 — 36 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #G72463
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508933441. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
166
Distinct HCPCS
4
Medicare allowed
$11,961
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 115 | 44 | $67 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 19 | 19 | $84 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 19 | 12 | $81 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $84 |
In context: peer comparison
Among 1 peers in Bellflower Hematology & Oncology Physician, average services per provider: 41. This provider delivers 4.0× the peer median.Open Payments
Industry payments received
All-time total
$461
Transactions
16
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Astellas Pharma US INC | 4 | $164.95 | |
| BeiGene USA, INC. | 2 | $56.16 | |
| Novartis Pharmaceuticals Corporation | 2 | $39.90 | |
| Pfizer INC. | 1 | $35.87 | |
| Gilead Sciences, INC. | 1 | $31.99 | |
| Aveo Pharmaceuticals, INC. | 1 | $25.89 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $25.28 | |
| GlaxoSmithKline, LLC. | 1 | $23.07 | |
| Sobi, INC | 1 | $21.81 | |
| Puma Biotechnology, INC. | 1 | $18.14 | |
| Janssen Biotech, INC. | 1 | $18.01 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
167
Patients
0
Total drug cost
$867,642
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Acyclovir | Generic | 27 | 0 | $506 |
| Xtandi (Enzalutamide) | Brand | 27 | 0 | $385,548 |
| Dexamethasone | Generic | 24 | 0 | $710 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 18 | 0 | $253 |
| Ondansetron Hcl | Generic | 18 | 0 | $168 |
| Hydroxyurea | Generic | 15 | 0 | $421 |
| Revlimid (Lenalidomide) | Brand | 15 | 0 | $263,846 |
| Lenalidomide | Generic | 12 | 0 | $216,040 |
| Prochlorperazine Maleate | Generic | 11 | 0 | $150 |
Frequently asked questions
What is Dr. Han Koh's medical specialty?
Dr. Han Koh practices Hematology & Oncology Physician in Bellflower, CA.
Where does Dr. Han Koh practice?
Dr. Han Koh practices at 9400 Rosecrans Ave, Bellflower, CA 907062246. Office phone: 5624613000.
What is Dr. Han Koh's NPI?
Dr. Han Koh's National Provider Identifier (NPI) is 1508933441, issued by NPPES.
Does Dr. Han Koh accept Medicare assignment?
Yes. Dr. Han Koh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Han Koh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.