Doctor profile · Federal record
Dr. Joseph Kash, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Naperville, IL
- NPI 1043297971
- Accepts Medicare
- MIPS 91.4 / 100 · 2023
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
120 Spalding Dr, Suite 111
Naperville, IL 605406766
(630) 527-3788
fax (630) 646-6071
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- April 2, 2013
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Illinois #36091682
- Medicaid
- IL #036091682 2
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043297971. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,059
Distinct HCPCS
8
Medicare allowed
$113,158
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 529 | 215 | $102 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 204 | 166 | $67 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 119 | 50 | $150 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 86 | 32 | $83 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 43 | 43 | $191 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 38 | 32 | $182 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $141 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 14 | 11 | $125 |
In context: peer comparison
Among 7 peers in Naperville Hematology & Oncology Physician, average services per provider: 138. This provider delivers 7.7× the peer median.Open Payments
Industry payments received
All-time total
$559
Transactions
24
Manufacturers
13
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 6 | $125.69 | |
| Tempus Ai, INC | 3 | $62.48 | |
| Novartis Pharmaceuticals Corporation | 2 | $55.56 | |
| Genentech USA, INC. | 2 | $47.30 | |
| Gilead Sciences, INC. | 2 | $46.63 | |
| Merck Sharp & Dohme LLC | 2 | $40.43 | |
| AstraZeneca Pharmaceuticals Lp | 1 | $34.67 | |
| Adaptive Biotechnologies Corporation | 1 | $28.68 | |
| Daiichi Sankyo INC. | 1 | $28.16 | |
| Dendreon Pharmaceuticals LLC | 1 | $26.29 | |
| Regeneron Healthcare Solutions, INC. | 1 | $23.57 | |
| Abbvie INC. | 1 | $20.77 | |
| Adc Therapeutics America, INC. | 1 | $18.40 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,215
Patients
248
Total drug cost
$963,508
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 284 | 78 | $7,492 |
| Xarelto (Rivaroxaban) | Brand | 217 | 32 | $192,293 |
| Letrozole | Generic | 139 | 49 | $3,969 |
| Eliquis (Apixaban) | Brand | 105 | 20 | $96,620 |
| Warfarin Sodium | Generic | 76 | 15 | $1,260 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 64 | 17 | $2,426 |
| Hydromorphone Hcl | Generic | 53 | 0 | $2,860 |
| Prochlorperazine Maleate | Generic | 53 | 23 | $441 |
| Hydroxyurea | Generic | 43 | 0 | $1,301 |
| Ibrance (Palbociclib) | Brand | 39 | 0 | $652,302 |
Frequently asked questions
What is Dr. Joseph Kash's medical specialty?
Dr. Joseph Kash practices Hematology & Oncology Physician in Naperville, IL.
Where does Dr. Joseph Kash practice?
Dr. Joseph Kash practices at 120 Spalding Dr, Naperville, IL 605406766. Office phone: 6305273788.
What is Dr. Joseph Kash's NPI?
Dr. Joseph Kash's National Provider Identifier (NPI) is 1043297971, issued by NPPES.
Does Dr. Joseph Kash accept Medicare assignment?
Yes. Dr. Joseph Kash accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph Kash commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.