Marcus L. Black, MD
Hematology & Oncology Physician · Metairie, LA
Marcus L. Black, MD is a hematology & oncology physician with a practice address in Metairie, Louisiana, and NPI 1396700613, issued on Apr 19, 2006. Check the license (Louisiana 05701R, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Marcus L. Black
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 05701R LA
Self-reported in NPPES; status is on the state search - Practice location
- 519 Metairie RD, Metairie, LA 70005
- Phone
- (504) 324-9024
- Enumerated
- Apr 19, 2006
- Record last updated
- Mar 4, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (504) 373-6807
- Medicaid ID
- 1326313 LA
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 188 in Louisiana → Look up another NPI →
Also registered at 519 Metairie RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adrienne Alexander, FNPFamily Nurse Practitioner1528617073
- Rochelle Brumfield, APRNNurse Practitioner1518415959
- Amy Devine, NPGeriatric Medicine (Family Medicine) Physician1871105593
- Quenell Douglas, APRNNurse Practitioner1205293917
- Kristen Koehl, NPFamily Nurse Practitioner1114511961
- Lisa Monteverde, NURSE PRACTITIONERFamily Nurse Practitioner1437740248
Verify Marcus L. Black in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 05701RCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
21 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Marcus L. Black among 188 hematology & oncology physician records in Louisiana
Marcus L. Black, MD is one of 188 hematology & oncology physician records with a practice address in Louisiana. 89% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 51% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2013 · 49% 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 Louisiana 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 Louisiana
There are 188 hematology & oncology physician records in Louisiana.
All 188 in Louisiana → Every provider in Metairie → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Laura Brinz, MDMetairie, LA 700061700853215
- Janet Burroff, MDMetairie, LA 700061144297664
- Rachel Caldwell, MDMetairie, LA 700061871910927
- Thomas Cosgriff, MDMetairie, LA 700061750346938
- Colin Cunningham, MDMetairie, LA 700061831726819
- Jayne Gurtler, MDMetairie, LA 700061396712808
- Carrie Marquette, M.D.Metairie, LA 700061962605055
- Angelo Russo, MDMetairie, LA 700061437126810
Common questions
What is Marcus L. Black, MD's NPI number?
Marcus L. Black, MD's National Provider Identifier (NPI) is 1396700613, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marcus L. Black, MD located?
The NPPES record lists a practice address at 519 Metairie RD, Metairie, LA, 70005. Phone: (504) 324-9024. Providers update this record themselves, so call before visiting.
How can I verify Marcus L. Black, MD's license?
NPPES lists Louisiana license number 05701R, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcus L. Black, MD prescribe under Medicare Part D?
In 2024, Marcus L. Black, MD had 21 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.