Doctor profile · Federal record
Dr. GEORGE ANSSTAS, MD
Medical Oncology Physician (CMS: MEDICAL ONCOLOGY) · Internal Medicine Physician · SAINT LOUIS, MO
- NPI 1790988053
- Accepts Medicare
- MIPS 79.3 / 100 · 2023
- 25 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4921 PARKVIEW PL, DIV IM MEDICAL ONCOLOGY, STE 7A, 7B, 7C
SAINT LOUIS, MO 631101032
(800) 647-2098
fax (314) 362-3192 - Mailing address
-
PO BOX 7412011
CHICAGO, IL 606742011
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- April 15, 2025
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State license (1)
- Missouri #2007026336
- Medicaid
- MO #207520909
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790988053. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
24,412
Distinct HCPCS
10
Medicare allowed
$787,705
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9299 |
Injection, nivolumab, 1 mg | 8,240 | 12 | $30 | |
J9271 |
Injection, pembrolizumab, 1 mg | 8,200 | 15 | $54 | |
J1453 |
Injection, fosaprepitant, 1 mg | 4,050 | 16 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 850 | 38 | $0 | |
J1626 |
Injection, granisetron hydrochloride, 100 mcg | 450 | 20 | $0 | |
J0640 |
Injection, leucovorin calcium, per 50 mg | 407 | 11 | $4 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 370 | 21 | $1 | |
J9190 |
Injection, fluorouracil, 500 mg | 350 | 15 | $2 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 338 | 133 | $126 | |
36415 |
Insertion of needle into vein for collection of blood sample | 265 | 91 | $8 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 919. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$11,581
Transactions
11
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| F. Hoffmann-La Roche AG | 6 | $11,205.61 | |
| E.R. Squibb & Sons, L.L.C. | 2 | $188.77 | |
| Immunocore Limited | 1 | $100.04 | |
| Tempus AI, Inc | 1 | $82.41 | |
| ARRAY BIOPHARMA INC | 1 | $3.80 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
462
Patients
85
Total drug cost
$25,843
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 100 | 23 | $524 |
| Levothyroxine Sodium | Generic | 80 | 19 | $887 |
| Prochlorperazine Maleate | Generic | 58 | 43 | $1,629 |
| Hydrocortisone | Generic | 41 | 0 | $731 |
| Eliquis (Apixaban) | Brand | 31 | 0 | $19,716 |
| Hydroxyzine Hcl | Generic | 21 | 0 | $409 |
| Gabapentin | Generic | 20 | 0 | $124 |
| Levetiracetam | Generic | 16 | 0 | $482 |
| Morphine Sulfate Er (Morphine Sulfate) | Brand | 15 | 0 | $207 |
| Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) | Brand | 15 | 0 | $122 |