Doctor profile · Federal record
Dr. ROBERT SIEGEL, MD
Medical Oncology Physician (CMS: MEDICAL ONCOLOGY) · Internal Medicine Physician · ALTON, IL
- NPI 1518901545
- Accepts Medicare
- 45 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1 MEMORIAL DR, DIV MEDICAL ONCOLOGY
ALTON, IL 620026722
(800) 647-2098
fax (314) 362-3192 - Mailing address
-
PO BOX 7412011
CHICAGO, IL 606742011
Credentials & registration
- NPI registered
- June 2006 — 20 yrs on file
- Profile last updated
- April 21, 2025
- Year of graduation
- 1981 — 45 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Missouri #2022039164
- Medicaid
- MO #200117630
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1518901545. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
555
Distinct HCPCS
9
Medicare allowed
$55,159
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 178 | 155 | $80 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 149 | 119 | $113 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 108 | 80 | $93 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 37 | 36 | $63 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $134 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 20 | 12 | $77 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 13 | 13 | $206 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 13 | 12 | $160 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 13 | 13 | $169 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 61. This provider delivers 9.1× the peer median.Open Payments
Industry payments received
All-time total
$122
Transactions
6
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Lilly USA, LLC | 1 | $28.91 | |
| ADC Therapeutics America, Inc. | 1 | $21.51 | |
| Incyte Corporation | 1 | $20.36 | |
| BeiGene USA, Inc. | 1 | $18.94 | |
| Daiichi Sankyo Inc. | 1 | $16.17 | |
| Tempus AI, Inc | 1 | $16.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
251
Patients
87
Total drug cost
$71,432
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Hydroxyurea | Generic | 35 | 15 | $1,461 |
| Anastrozole | Generic | 31 | 17 | $715 |
| Eliquis (Apixaban) | Brand | 29 | 12 | $22,808 |
| Ondansetron Hcl | Generic | 22 | 17 | $259 |
| Prednisone | Generic | 22 | 13 | $114 |
| Imatinib Mesylate | Generic | 17 | 0 | $26,726 |
| Tamoxifen Citrate | Generic | 16 | 0 | $597 |
| Letrozole | Generic | 15 | 0 | $278 |
| Prochlorperazine Maleate | Generic | 15 | 0 | $245 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 14 | 13 | $457 |