CHARLES RYAN SIEGEL MD
NPI 1073217030
Emergency Medicine in Baltimore, MD
About Charles Ryan Siegel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES RYAN SIEGEL MD (NPI 1073217030) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D0106078) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS, is affiliated with University Of Maryland Medical Center, and is a graduate of Virginia Commonwealth University, School Of Medicine (2023).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Charles Ryan Siegel 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.
Medicare Billing Reassignment
Medicare enrollment records show Charles Siegel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
University Of Maryland Medical Center
Acute Care Hospitals · Baltimore, MDMercy Medical Center Inc
Acute Care Hospitals · Baltimore, MDPhysician 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
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 Charles Siegel's NPI number?
The NPI number for Charles Siegel is 1073217030. It was assigned to this individual provider in the NPPES registry on March 27, 2023.
Where is Charles Siegel located?
Charles Siegel practices at 110 S Paca St, Baltimore, MD 21201. The listed phone number is (667) 214-2208.
What is Charles Siegel's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Charles Siegel enrolled in Medicare?
Yes. Charles Siegel 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.
Which organization bills Medicare for Charles Siegel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Siegel reassigns Medicare benefits to University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD). The 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 Charles Siegel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Charles Siegel affiliated with any hospitals?
According to CMS data, Charles Siegel is affiliated with University Of Maryland Medical Center and Mercy Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Charles Siegel was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Charles Ryan Siegel, MD · NPI 1073217030
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 27, 2023.
## Identity
- **NPI:** 1073217030 (Entity type: Individual)
- **Enumerated:** March 27, 2023
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0106078 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 110 S PACA ST, Baltimore, MD 21201-1642
- **Phone:** (667) 214-2208
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2023
## Record status
- **NPPES last updated:** June 29, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1073217030) · Data from the CMS NPPES public registry.