Mary Lynn Nierodzik, MD
Hematology & Oncology Physician · Brooklyn, NY
Mary Lynn Nierodzik, MD is a hematology & oncology physician with a practice address in Brooklyn, New York, and NPI 1164559050, issued on Feb 27, 2007. Check the license (New York 162305, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Mary Lynn Nierodzik
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 162305 NY
Self-reported in NPPES; status is on the state search - Practice location
- 760 Broadway, Brooklyn, NY 11206
- Phone
- (718) 963-8000
- Enumerated
- Feb 27, 2007
- Record last updated
- Nov 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (718) 630-3122
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 760 Broadway
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sheba Abella-Barbosa, N.P.Acute Care Nurse Practitioner1790846467
- Janesse Abreu, PAPhysician Assistant1538809025
- Uchechi Adeniran, M.D.Student in an Organized Health Care Education/Training Program1750958831
Verify Mary Lynn Nierodzik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 162305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
12 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.
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.
Mary Lynn Nierodzik among 1,163 hematology & oncology physician records in New York
Mary Lynn Nierodzik, MD is one of 1,163 hematology & oncology physician records with a practice address in New York. 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 2007, is newer than 47% of them.
- NPI issued2007 · 47% of these records are older, 44% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2012 · 61% 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 New York 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 New York
There are 1,163 hematology & oncology physician records in New York.
All 1,163 in New York → Every provider in Brooklyn → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Tu Tu Aung-Hillman, M.D.Brooklyn, NY 112061871523001
- Micaela AustinBrooklyn, NY 112061699372565
- Azriel Hirschfeld, M.D.Brooklyn, NY 112061043240336
- Jennifer Wu, MDBrooklyn, NY 112061417997412
- David Dosik, MDBrooklyn, NY 112051770534653
- Kalimullah Quadri, M.DBrooklyn, NY 112071467816546
- Aftabahmed Shaikh, MDBrooklyn, NY 112051851478234
- Elvira Neculiseanu, M.D.Brooklyn, NY 112041518250729
Common questions
What is Mary Lynn Nierodzik, MD's NPI number?
Mary Lynn Nierodzik, MD's National Provider Identifier (NPI) is 1164559050, issued on Feb 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Lynn Nierodzik, MD located?
The NPPES record lists a practice address at 760 Broadway, Brooklyn, NY, 11206. Phone: (718) 963-8000. Providers update this record themselves, so call before visiting.
How can I verify Mary Lynn Nierodzik, MD's license?
NPPES lists New York license number 162305, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mary Lynn Nierodzik, MD prescribe under Medicare Part D?
In 2024, Mary Lynn Nierodzik, MD had 12 Medicare Part D claims; 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.