Doctor profile · Federal record
Dr. Anita Koszyk-Szewczyk, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Chandler, AZ
- NPI 1487871786
- Accepts Medicare
- 25 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
695 S Dobson RD
Chandler, AZ 852245665
(480) 821-2838
fax (480) 821-9444 - Mailing address
-
Po Box 6423
Chandler, AZ 852466423
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- November 15, 2022
- Year of graduation
- 2001 — 25 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Arizona #41606
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487871786. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
67,842
Distinct HCPCS
10
Medicare allowed
$562,681
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 42,750 | 28 | $1 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 11,000 | 107 | $0 | |
J0897 |
Injection, denosumab, 1 mg | 8,340 | 22 | $22 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,512 | 22 | $0 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 780 | 14 | $1 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 669 | 327 | $86 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 368 | 12 | $0 | |
96367 |
Infusion into a vein for therapy, prevention, or diagnosis, additional sequential infusion, 1 hour or less | 295 | 27 | $27 | |
96372 |
Injection of drug or substance under skin or into muscle | 272 | 43 | $14 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 244 | 33 | $124 |
In context: peer comparison
Among 5 peers in Chandler Hematology & Oncology Physician, average services per provider: 1,478. This provider delivers 46× the peer median.Open Payments
Industry payments received
All-time total
$3,088
Transactions
113
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 13 | $326.29 | |
| AstraZeneca Pharmaceuticals Lp | 12 | $288.37 | |
| Abbvie INC. | 15 | $238.33 | |
| Novartis Pharmaceuticals Corporation | 11 | $217.08 | |
| Eisai INC. | 8 | $184.43 | |
| Janssen Biotech, INC. | 8 | $146.78 | |
| E.R. Squibb & Sons, L.L.C. | 6 | $144.84 | |
| Gilead Sciences, INC. | 9 | $144.68 | |
| Daiichi Sankyo INC. | 7 | $142.07 | |
| Merck Sharp & Dohme LLC | 7 | $129.20 | |
| Ipsen Biopharmaceuticals, INC | 5 | $94.42 | |
| Stemline Therapeutics INC. | 3 | $68.10 | |
| Celgene Corporation | 4 | $67.62 | |
| Genentech USA, INC. | 3 | $65.44 | |
| Rigel Pharmaceuticals, INC. | 2 | $62.69 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
914
Patients
205
Total drug cost
$507,217
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 344 | 88 | $9,024 |
| Eliquis (Apixaban) | Brand | 117 | 22 | $78,849 |
| Xarelto (Rivaroxaban) | Brand | 58 | 14 | $56,412 |
| Tamoxifen Citrate | Generic | 52 | 13 | $1,590 |
| Hydroxyurea | Generic | 41 | 12 | $1,335 |
| Exemestane | Generic | 39 | 11 | $4,745 |
| Acyclovir | Generic | 38 | 0 | $683 |
| Letrozole | Generic | 38 | 15 | $864 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 31 | 0 | $221 |
| Imbruvica (Ibrutinib) | Brand | 29 | 0 | $291,330 |
Frequently asked questions
What is Dr. Anita Koszyk-Szewczyk's medical specialty?
Dr. Anita Koszyk-Szewczyk practices Hematology & Oncology Physician in Chandler, AZ.
Where does Dr. Anita Koszyk-Szewczyk practice?
Dr. Anita Koszyk-Szewczyk practices at 695 S Dobson RD, Chandler, AZ 852245665. Office phone: 4808212838.
What is Dr. Anita Koszyk-Szewczyk's NPI?
Dr. Anita Koszyk-Szewczyk's National Provider Identifier (NPI) is 1487871786, issued by NPPES.
Does Dr. Anita Koszyk-Szewczyk accept Medicare assignment?
Yes. Dr. Anita Koszyk-Szewczyk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anita Koszyk-Szewczyk commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, denosumab, 1 mg (HCPCS J0897). Source: CMS Medicare Physician & Other Practitioners file.