GBMC, INC.-INTERNAL MEDICINE
NPI 1902919210
Internal Medicine in Baltimore, MD

Active since August 17, 2006
6701 N CHARLES ST, BALTIMORE, MD 21204(443) 849-3594 Get Directions Write a Review

NPPES record last updated: June 5, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Gbmc, Inc.-internal Medicine NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GBMC, INC.-INTERNAL MEDICINE (NPI 1902919210) is a healthcare organization registered as an internal medicine in Baltimore, Maryland and active in the NPI registry since August 2006. The organization lists Laurie Beyer, Executive Vice Pres & Cfo, as its authorized official.

NPPES Registry Identity

NPI1902919210
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameGREATER BALTIMORE MEDICAL CENTER, INC.
Location Address6701 N CHARLES STBaltimore, MD 21204-6808
Mailing AddressPo Box 631568Baltimore, MD 21263-1568
Organization SubpartYes
Authorized OfficialLaurie BeyerExecutive Vice Pres & Cfo · (443) 849-2519
Enumeration DateAugust 17, 2006
Last NPPES UpdateJune 5, 2023
NPPES CertifiedJune 5, 2023
✔ NPI 1902919210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedInternal Medicine · Infectious DiseaseTaxonomy 207RI0200X
6701 N CHARLES ST, Baltimore, MD 21204

Other Names 1

Doing Business AsGbmc, Inc.-internal Medicine

Other Identifiers 3

Medicaid956800000MD
OtherS126MD · Carefirst Regional
OtherKJ74GBMD · Carefirst Maryland

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gbmc, Inc.-internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

443

Medicare enrollment records show 443 clinicians reassign Medicare billing to Gbmc, Inc.-Internal Medicine, which bills Medicare for the services they deliver. Of these, 21 practice at this address and 326 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 38

Nurse Practitioner92
Hospitalist50
Internal Medicine40
Family Practice29
Otolaryngology26
Obstetrics/Gynecology23
Critical Care (Intensivists)21
Cardiovascular Disease (Cardiology)16
30 other specialties146

Nearest to this location (20)

See all 443
Hospitalist
NPI 1942628060
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-2000
✔ PECOS✔ Accepts MedicareSame address
Hospice/Palliative Care
NPI 1750327441
6701 N CHARLES ST STE 4105
Baltimore, MD 21204
(443) 849-3184
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1477740397
6701 N CHARLES ST STE 5104
Baltimore, MD 21204
(443) 849-6123
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1619208683
6701 N CHARLES ST OFFICE # 3808
Baltimore, MD 21204
(443) 849-8046
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1245259902
6701 N CHARLES ST STE 4105
Baltimore, MD 21204
(443) 849-3184
✔ PECOS✔ Accepts MedicareSame address
Hematology/Oncology
NPI 1417390576
6701 N CHARLES ST
Towson, MD 21204
(443) 804-2730
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1154347219
6701 N CHARLES ST STE 4105
Baltimore, MD 21204
(443) 849-3184
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1972056513
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-2000
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1588086516
6701 N CHARLES ST
Baltimore, MD 21204
(410) 296-4616
✔ Accepts MedicareSame address
Obstetrics/Gynecology
NPI 1255388401
6701 N CHARLES ST STE 2310
Baltimore, MD 21204
(443) 849-3082
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1154347425
6701 N CHARLES ST ROOM 2326
Baltimore, MD 21204
(443) 849-3192
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1811450653
6701 N CHARLES ST
Baltimore, MD 21204
(443) 326-2468
✔ PECOS✔ Accepts MedicareSame address
Critical Care (Intensivists)
NPI 1508362716
6701 N CHARLES ST
Towson, MD 21204
(443) 849-2000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1598099780
6701 N CHARLES ST STE 3105
Baltimore, MD 21204
(443) 849-2600
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1285033795
6701 N CHARLES ST
Baltimore, MD 21204
(443) 849-8046
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1942627039
6701 N CHARLES ST 4105
Baltimore, MD 21204
(443) 849-3165
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1710684139
6701 N CHARLES ST
Towson, MD 21204
(443) 849-2009
✔ PECOS✔ Accepts MedicareSame address
Hospitalist
NPI 1780861252
6701 N CHARLES ST DEPT OF INTERNAL MEDICINE RM 3808
Baltimore, MD 21204
(443) 849-8046
✔ PECOS✔ Accepts MedicareSame address
Geriatric Medicine
NPI 1679519615
6701 N CHARLES ST STE 4105
Baltimore, MD 21204
(443) 849-3184
✔ PECOS✔ Accepts MedicareSame address
Neurology
NPI 1104870104
6701 N CHARLES ST SUITE 1650
Towson, MD 21204
(410) 347-1891
✔ PECOS✔ Accepts MedicareSame address
See all 443 clinicians

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 1902919210. It was assigned to this organization in the NPPES registry on August 17, 2006. The provider is doing business as Gbmc, Inc.-Internal Medicine.

Where is Greater Baltimore Medical Center, Inc. located?

Greater Baltimore Medical Center, Inc. is located at 6701 N Charles St, Baltimore, MD 21204. The listed phone number is (443) 849-3594.

What is Greater Baltimore Medical Center, Inc.'s specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

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, 21 practice at this address and 326 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Greater Baltimore Medical Center, Inc. was last updated on June 5, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.