Anna Alina Niewiarowska, M.D.
Hematology & Oncology Physician · Bethlehem, PA
Anna Alina Niewiarowska, M.D. is a hematology & oncology physician with a practice address in Bethlehem, Pennsylvania, and NPI 1003927559, issued on Aug 31, 2006. Check the license (Pennsylvania MD041008L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Anna Alina Niewiarowska
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- MD041008L PA
Self-reported in NPPES; status is on the state search - Practice location
- 306 S New St Ste 201, Bethlehem, PA 18015
- Phone
- (610) 866-0113
- Enumerated
- Aug 31, 2006
- Record last updated
- Jul 25, 2022
- Fax
- (610) 974-8589
- Medicaid ID
- 0014316580002 PA
- Medicare enrollment
- Enrolled (PECOS I20090302000658); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 784 in Pennsylvania → Look up another NPI →
Also registered at 306 S New St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Boylan, MDGastroenterology Physician1538159546
- Tomasz Niewiarowski, M.D.Gastroenterology Physician1073624441
Verify Anna Alina Niewiarowska in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD041008LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
786 Medicare Part D claims for 71 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.
Most prescribed
- Fondaparinux Sodium49 claims
- Zarxio33 claims
- Procrit27 claims
- Fulvestrant26 claims
- Gabapentin24 claims
- Sulfamethoxazole-Trimethoprim23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,492.00
61 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Vita Medical Associates, PCBethlehem, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anna Alina Niewiarowska among 784 hematology & oncology physician records in Pennsylvania
Anna Alina Niewiarowska, M.D. is one of 784 hematology & oncology physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1982 · median 2004 among the 553 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Pennsylvania
There are 784 hematology & oncology physician records in Pennsylvania.
All 784 in Pennsylvania → Every provider in Bethlehem → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Yull Arriaga, MDBethlehem, PA 180151023065091
- Sajjad Bhatti, M.B.B.SFountain Hill, PA 180151154733103
- Karyn Israel, M.D.Fountain Hill, PA 180151336108786
- Subhash Proothi, MDFountain Hill, PA 180151376537621
- Stephen Volk, MDFountain Hill, PA 180151164416434
- Kayle Warren, D.O.Fountain Hill, PA 180151053870006
- Zeeshan HafeezBethlehem, PA 180171427472612
- Sam Skariah, MDBethlehem, PA 180171750796587
Common questions
What is Anna Alina Niewiarowska, M.D.'s NPI number?
Anna Alina Niewiarowska, M.D.'s National Provider Identifier (NPI) is 1003927559, issued on Aug 31, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anna Alina Niewiarowska, M.D. located?
The NPPES record lists a practice address at 306 S New St Ste 201, Bethlehem, PA, 18015. Phone: (610) 866-0113. Providers update this record themselves, so call before visiting.
How can I verify Anna Alina Niewiarowska, M.D.'s license?
NPPES lists Pennsylvania license number MD041008L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Alina Niewiarowska, M.D. prescribe under Medicare Part D?
In 2024, Anna Alina Niewiarowska, M.D. had 786 Medicare Part D claims for 71 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.