Doctor profile · Federal record
Dr. Anna Niewiarowska, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Bethlehem, PA
- NPI 1003927559
- Accepts Medicare
- 44 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
306 S New St Ste 201
Bethlehem, PA 180151652
(610) 866-0113
fax (610) 974-8589 - Mailing address
-
306 S New St, Ste 201
Bethlehem, PA 180151652
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 25, 2022
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Pennsylvania #MD041008L
- Medicaid
- PA #0014316580002
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003927559. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
10,934
Distinct HCPCS
10
Medicare allowed
$206,115
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J0897 |
Injection, denosumab, 1 mg | 3,503 | 14 | $22 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 1,511 | 12 | $0 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 732 | 87 | $7 | |
80053 |
Blood test, comprehensive group of blood chemicals | 663 | 86 | $10 | |
96375 |
Injection of additional new drug or substance into vein | 651 | 23 | $14 | |
83735 |
Magnesium level | 647 | 86 | $6 | |
83615 |
Lactate dehydrogenase (enzyme) level | 617 | 86 | $6 | |
96372 |
Injection of drug or substance under skin or into muscle | 351 | 30 | $13 | |
J3490 |
Unclassified drugs | 193 | 23 | $1 | |
96413 |
Administration of chemotherapy into vein, 1 hour or less | 189 | 16 | $112 |
In context: peer comparison
Among 3 peers in Bethlehem Hematology & Oncology Physician, average services per provider: 292. This provider delivers 37× the peer median.Open Payments
Industry payments received
All-time total
$1,492
Transactions
46
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Pfizer INC. | 5 | $239.82 | |
| Daiichi Sankyo INC. | 6 | $145.08 | |
| Merck Sharp & Dohme LLC | 6 | $113.46 | |
| Novartis Pharmaceuticals Corporation | 3 | $80.59 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $66.20 | |
| GlaxoSmithKline, LLC. | 3 | $64.02 | |
| Emd Serono, INC. | 2 | $58.32 | |
| Incyte Corporation | 3 | $57.16 | |
| Tempus Ai, INC | 3 | $56.37 | |
| Genentech USA, INC. | 2 | $54.12 | |
| Abbvie INC. | 2 | $48.79 | |
| Servier Pharmaceuticals LLC | 2 | $44.78 | |
| PharmaEssentia USA Corporation | 2 | $44.05 | |
| Gilead Sciences, INC. | 2 | $42.98 | |
| SpringWorks Therapeutics, INC. | 2 | $39.32 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
452
Patients
11
Total drug cost
$1,062,304
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Procrit (Epoetin Alfa) | Brand | 53 | 0 | $201,106 |
| Fondaparinux Sodium | Generic | 37 | 11 | $16,049 |
| Gammagard Liquid (Immun Glob G(Igg)/Gly/Iga Ov50) | Brand | 36 | 0 | $181,403 |
| Famotidine | Generic | 34 | 0 | $258 |
| Fulvestrant | Generic | 32 | 0 | $18,166 |
| Xgeva (Denosumab) | Brand | 30 | 0 | $92,710 |
| Trodelvy (Sacituzumab Govitecan-Hziy) | Brand | 28 | 0 | $303,880 |
| Montelukast Sodium | Generic | 27 | 0 | $367 |
| Palonosetron Hcl | Generic | 27 | 0 | $1,382 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 27 | 0 | $226 |
Hospital affiliations
Frequently asked questions
What is Dr. Anna Niewiarowska's medical specialty?
Dr. Anna Niewiarowska practices Hematology & Oncology Physician in Bethlehem, PA.
Where does Dr. Anna Niewiarowska practice?
Dr. Anna Niewiarowska practices at 306 S New St Ste 201, Bethlehem, PA 180151652. Office phone: 6108660113.
What is Dr. Anna Niewiarowska's NPI?
Dr. Anna Niewiarowska's National Provider Identifier (NPI) is 1003927559, issued by NPPES.
Does Dr. Anna Niewiarowska accept Medicare assignment?
Yes. Dr. Anna Niewiarowska accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Anna Niewiarowska commonly perform?
Top Medicare-reported procedures in 2023: Injection, denosumab, 1 mg (HCPCS J0897); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.