Brian Thomas McNelis, M.D.
Hematology & Oncology Physician · New Hyde Park, NY
Brian Thomas McNelis, M.D. is a hematology & oncology physician with a practice address in New Hyde Park, New York, and NPI 1194727263, issued on Jun 2, 2005. Check the license (New York 182439, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Brian Thomas McNelis
- Credential
- M.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 182439 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1999 Marcus Ave, New Hyde Park, NY 11042
- Phone
- (516) 883-0122
- Enumerated
- Jun 2, 2005
- Record last updated
- Feb 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (516) 883-2507
- Medicare enrollment
- Enrolled (PECOS I20230124002384); accepts Medicare assignment
- Medical or professional school
- Georgetown University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 1999 Marcus Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Bassiri-Tehrani, MDAnesthesiology Physician1568783181
- Mitchell Berger, MDInternal Medicine Physician1053362970
- Rebecca BittmanAdult Health Nurse Practitioner1083456537
- Maureen Calabrese, A.N.P.Adult Health Nurse Practitioner1326298951
- Anu Chandok, M.D.Hematology & Oncology Physician1346415734
- Sophia Clarke, NPAdult Health Nurse Practitioner1205006749
Verify Brian Thomas McNelis 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 182439Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
197 Medicare Part D claims for 51 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Anastrozole26 claims
- Hydroxyurea19 claims
- Prednisone16 claims
- Letrozole12 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Thomas McNelis among 1,163 hematology & oncology physician records in New York
Brian Thomas McNelis, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1988 · median 2002 among the 833 with a school on file
- Record last updated2021 · 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 New Hyde Park → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Francis Arena, MDLake Success, NY 110421699760132
- Klaus Dittmar, M.D.New Hyde Park, NY 110421245239664
- Gerard Donnelly, M.D.New Hyde Park, NY 110421518966944
- Richard Forte, M.D.New Hyde Park, NY 110421891794210
- Francisco Garcia-Moreno, MDLake Success, NY 110421144223264
- Ari Ginsberg, M.D.New Hyde Park, NY 110421184628059
- Ummekalsoom Malik, MDLake Success, NY 110421124021209
- John Marino, M.D.New Hyde Park, NY 110421538163803
Common questions
What is Brian Thomas McNelis, M.D.'s NPI number?
Brian Thomas McNelis, M.D.'s National Provider Identifier (NPI) is 1194727263, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Brian Thomas McNelis, M.D. located?
The NPPES record lists a practice address at 1999 Marcus Ave, New Hyde Park, NY, 11042. Phone: (516) 883-0122. Providers update this record themselves, so call before visiting.
How can I verify Brian Thomas McNelis, M.D.'s license?
NPPES lists New York license number 182439, 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 Brian Thomas McNelis, M.D. prescribe under Medicare Part D?
In 2024, Brian Thomas McNelis, M.D. had 197 Medicare Part D claims for 51 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Brian Thomas McNelis, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.