Doctor profile · Federal record
Dr. Warren Wong, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Hinsdale, IL
- NPI 1881749240
- Accepts Medicare
- MIPS 55.7 / 100 · 2023
- 37 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 Salt Creek Ln
Hinsdale, IL 605212936
(630) 286-5500 - Mailing address
-
1000 Remington Blvd, 200
Bolingbrook, IL 604405114
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- August 31, 2016
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Illinois #036084387
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881749240. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,457
Distinct HCPCS
6
Medicare allowed
$162,894
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,050 | 292 | $100 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 179 | 73 | $122 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 108 | 61 | $147 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 79 | 72 | $182 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 29 | 29 | $136 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 12 | 11 | $137 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 181. This provider delivers 8.0× the peer median.Open Payments
Industry payments received
All-time total
$344
Transactions
16
Manufacturers
11
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Genentech USA, Inc. | 3 | $74.61 | |
| PFIZER INC. | 2 | $47.62 | |
| Astellas Pharma US Inc | 2 | $40.40 | |
| PharmaEssentia USA Corporation | 1 | $32.15 | |
| AstraZeneca Pharmaceuticals LP | 2 | $31.68 | |
| Lilly USA, LLC | 1 | $26.20 | |
| Adaptive Biotechnologies Corporation | 1 | $23.39 | |
| Merck Sharp & Dohme LLC | 1 | $20.52 | |
| Janssen Biotech, Inc. | 1 | $18.15 | |
| Mirati Therapeutics, Inc. | 1 | $15.94 | |
| Novartis Pharmaceuticals Corporation | 1 | $13.38 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
598
Patients
104
Total drug cost
$1,819,073
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxyurea | Generic | 93 | 17 | $3,259 |
| Imbruvica (Ibrutinib) | Brand | 76 | 0 | $1,139,906 |
| Acyclovir | Generic | 52 | 0 | $806 |
| Eliquis (Apixaban) | Brand | 49 | 15 | $54,684 |
| Prochlorperazine Maleate | Generic | 48 | 29 | $417 |
| Xarelto (Rivaroxaban) | Brand | 47 | 12 | $60,708 |
| Dexamethasone | Generic | 40 | 0 | $587 |
| Prednisone | Generic | 38 | 13 | $289 |
| Warfarin Sodium | Generic | 33 | 0 | $710 |
| Anastrozole | Generic | 25 | 0 | $1,258 |
Hospital affiliations
Frequently asked questions
What is Dr. Warren Wong's medical specialty?
Dr. Warren Wong practices Hematology & Oncology Physician in Hinsdale, IL.
Where does Dr. Warren Wong practice?
Dr. Warren Wong practices at 1 Salt Creek Ln, Hinsdale, IL 605212936. Office phone: 6302865500.
What is Dr. Warren Wong's NPI?
Dr. Warren Wong's National Provider Identifier (NPI) is 1881749240, issued by NPPES.
Does Dr. Warren Wong accept Medicare assignment?
Yes. Dr. Warren Wong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Warren Wong commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.