Marc Justin Braunstein, M.D., PH.D.
Hematology & Oncology Physician · Mineola, NY
Marc Justin Braunstein, M.D., PH.D. is a hematology & oncology physician with a practice address in Mineola, New York, and NPI 1568761336, issued on Mar 20, 2011. Check the license (New York 266441, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Marc Justin Braunstein
- Credential
- M.D., PH.D.
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 266441 NY
Self-reported in NPPES; status is on the state search - Practice location
- 120 Mineola Blvd Ste 500, Mineola, NY 11501
- Phone
- (516) 663-4606
- Enumerated
- Mar 20, 2011
- Record last updated
- Feb 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170516000304); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 120 Mineola Blvd Ste 500
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anastasiya Apanasyuk, PA-CPhysician Assistant1033518782
- Elsa BahiruNurse Practitioner1851937445
- Haley BealeHematology & Oncology Physician1477418671
- Amanda Buzolich, AGPCNP-BC,OCN,CHPN,Adult Health Nurse Practitioner1548747967
- Nina D'Abreo, M.D.Hematology & Oncology Physician1518120278
- Julius Duic, M.D.Emergency Medicine Physician1609081561
Verify Marc Justin Braunstein 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 266441Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
555 Medicare Part D claims for 118 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 17 claims were for opioids.
Most prescribed
- Acyclovir214 claims
- Dexamethasone98 claims
- Eliquis15 claims
- Xarelto15 claims
- Hydroxyurea13 claims
- Sulfamethoxazole-Trimethoprim13 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).
Industry payments in 2024: $22,380.90
23 payments; by number, the most common kind was consulting fee; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- New York UniversityNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hematology & Oncology Physician providers in New York
There are 1,163 hematology & oncology physician records in New York.
Other hematology & oncology physician records in New York
- Anum Aamir, M.DAstoria, NY1245611052
- Mohammad Maher Abdul Hay, MDNew York, NY1447494729
- Wassim Abida, MD, PHDNew York, NY1518101096
- Mouhamed Yazan Abou-Ismail, M.D.Rochester, NY1336553676
- George Abraham, MDRochester, NY1225552649
- Avram Abramowitz, M.D.Fresh Meadows, NY1407855489
- Ghaith Abu Zeinah, M.D.New York, NY1174962146
- Jose Acostamadiedo, MDPlattsburgh, NY1013910256
- Sylvia Adams, MDNew York, NY1881767903
- Amit Agarwal, M.D.New York, NY1275790826
Common questions
What is Marc Justin Braunstein, M.D., PH.D.'s NPI number?
Marc Justin Braunstein, M.D., PH.D.'s National Provider Identifier (NPI) is 1568761336, issued on Mar 20, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marc Justin Braunstein, M.D., PH.D. located?
The NPPES record lists a practice address at 120 Mineola Blvd Ste 500, Mineola, NY, 11501. Phone: (516) 663-4606. Providers update this record themselves, so call before visiting.
How can I verify Marc Justin Braunstein, M.D., PH.D.'s license?
NPPES lists New York license number 266441, 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 Marc Justin Braunstein, M.D., PH.D. prescribe under Medicare Part D?
In 2024, Marc Justin Braunstein, M.D., PH.D. had 555 Medicare Part D claims for 118 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.
What is Marc Justin Braunstein, M.D., PH.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.