DR. AARON J CHARLES M.D.
NPI 1174549240
Internal Medicine - Hospice and Palliative Medicine in Westminster, MD
About Dr. Aaron J Charles M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON J CHARLES M.D. (NPI 1174549240) is an individual hospice and palliative medicine provider in Westminster, Maryland, licensed in Maryland (D58303) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Aaron J Charles M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aaron Charles reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Westminster, MD 21157
- Reassigned Medicare billing, Maryland enrollment
- 30 clinicians in this Medicare group
Owings Mills, MD 21117
- Reassigned Medicare billing, Maryland enrollment
- 444 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WESTMINSTER, MD 21157
WESTMINSTER, MD 21157
WESTMINSTER, MD 21157
WESTMINSTER, MD 21157
WESTMINSTER, MD 21157
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 Aaron Charles's NPI number?
The NPI number for Aaron Charles is 1174549240. It was assigned to this individual provider in the NPPES registry on July 14, 2006.
Where is Aaron Charles located?
Aaron Charles practices at 292 Stoner Ave, Westminster, MD 21157. The listed phone number is (410) 871-8000.
What is Aaron Charles's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hospice and Palliative Medicine, with taxonomy code 207RH0002X.
Is Aaron Charles enrolled in Medicare?
Yes. Aaron Charles is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aaron Charles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Charles reassigns Medicare benefits to 2 organizations: Bridginglife, Inc. (Westminster, MD) and Greater Baltimore Medical Center, Inc. (Owings Mills, MD). Each 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 Aaron Charles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Aaron Charles was last updated on November 2, 2022. 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.
# Dr. Aaron J Charles, M.D. · NPI 1174549240
Hospice and Palliative Medicine physician in Westminster, Maryland. Individual provider, active in the CMS NPPES registry since July 14, 2006.
## Identity
- **NPI:** 1174549240 (Entity type: Individual)
- **Enumerated:** July 14, 2006
- **Primary specialty:** Internal Medicine - Hospice and Palliative Medicine · taxonomy 207RH0002X
- **State license:** D58303 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 292 STONER AVE, Westminster, MD 21157-5629
- **Phone:** (410) 871-8000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Bridginglife, Inc. (NPI 1073104535, Westminster, MD); Greater Baltimore Medical Center, Inc. (NPI 1942373964, Owings Mills, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 2, 2022
- **Other identifiers:** Medicaid 510409200 (MD); Other KJ15-61709505 (MD); Other S1380056 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1174549240) · Data from the CMS NPPES public registry.