DR. MICHAEL MB GREEN MD
NPI 1316172240
Internal Medicine - Hematology & Oncology in Baltimore, MD
About Dr. Michael Mb Green Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MICHAEL MB GREEN MD (NPI 1316172240) is an individual hematology & oncology provider in Baltimore, Maryland, licensed in Washington (MD70062308) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Howard University College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Michael Mb Green Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Michael Green's NPI number?
The NPI number for Michael Green is 1316172240. It was assigned to this individual provider in the NPPES registry on May 21, 2009.
Where is Michael Green located?
Michael Green practices at 22 S Greene St Medicine, N3e09, Baltimore, MD 21201. The listed phone number is (410) 328-6110.
What is Michael Green's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Michael Green enrolled in Medicare?
Yes. Michael Green is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Michael Green was last updated on May 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Michael Mb Green, MD · NPI 1316172240
Hematology & Oncology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 21, 2009.
## Identity
- **NPI:** 1316172240 (Entity type: Individual)
- **Enumerated:** May 21, 2009
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** MD70062308 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 22 S GREENE ST, MEDICINE, N3E09, Baltimore, MD 21201-1544
- **Phone:** (410) 328-6110
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Howard University College Of Medicine, class of 2009
## Record status
- **NPPES last updated:** May 1, 2026
- **Other identifiers:** Medicaid 421508700 (MD); Other S062-0485 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1316172240) · Data from the CMS NPPES public registry.