GREATER BALTIMORE MEDICAL CENTER, INC.
NPI 1235167297
Internal Medicine - Medical Oncology in Baltimore, MD
About Greater Baltimore Medical Center, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREATER BALTIMORE MEDICAL CENTER, INC. (NPI 1235167297) is a healthcare organization registered as a medical oncology in Baltimore, Maryland and active in the NPI registry since June 2006. The organization lists Jenora Parker, Manager Pharmacy Services, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Greater Baltimore Medical Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
443Medicare enrollment records show 443 clinicians reassign Medicare billing to Greater Baltimore Medical Center, Inc., which bills Medicare for the services they deliver. Of these, 326 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 38
Nearest to this location (20)
See all 443Baltimore, MD 21204
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Greater Baltimore Medical Center, Inc.'s NPI number?
The NPI number for Greater Baltimore Medical Center, Inc. is 1235167297. It was assigned to this organization in the NPPES registry on June 29, 2006.
Where is Greater Baltimore Medical Center, Inc. located?
Greater Baltimore Medical Center, Inc. is located at 6715 N Charles St Ste 125, Baltimore, MD 21204. The listed phone number is (443) 849-6809.
What is Greater Baltimore Medical Center, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Greater Baltimore Medical Center, Inc. enrolled in Medicare?
Yes. Greater Baltimore Medical Center, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Greater Baltimore Medical Center, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 443 clinicians in 38 Medicare specialties reassign their Medicare billing to Greater Baltimore Medical Center, Inc.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (92), Hospitalist (50) and Internal Medicine (40). Of these, 326 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Greater Baltimore Medical Center, Inc. accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 31 other insurers list Greater Baltimore Medical Center, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Greater Baltimore Medical Center, Inc. was last updated on October 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Greater Baltimore Medical Center, Inc. · NPI 1235167297
Medical Oncology organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since June 29, 2006.
## Identity
- **NPI:** 1235167297 (Entity type: Organization)
- **Enumerated:** June 29, 2006
- **Primary specialty:** Internal Medicine - Medical Oncology · taxonomy 207RX0202X
- **Organization subpart:** Yes (part of Greater Baltimore Medical Center, Inc.)
- **Authorized official:** Jenora Parker, MANAGER PHARMACY SERVICES
## Practice location
- **Address:** 6715 N CHARLES ST STE 125, Baltimore, MD 21204-6822
- **Phone:** (443) 849-6809
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 443 clinicians in 38 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (92), Hospitalist (50), Internal Medicine (40); 326 practice within 10 miles; [full list](https://npiprofile.com/npi/1235167297/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 15, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1235167297) · Data from the CMS NPPES public registry.