DR. RYAN SCOTT SHANAHAN M.D.
NPI 1972746469
Emergency Medicine in Baltimore, MD
About Dr. Ryan Scott Shanahan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. RYAN SCOTT SHANAHAN M.D. (NPI 1972746469) is an individual emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D75127) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2009).
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
Dr. Ryan Scott Shanahan M.d. 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 Ryan Shanahan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brawley, CA 92227
- Reassigned Medicare billing, California enrollment
- 1,204 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21287 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 21287
BALTIMORE, MD 21287
BALTIMORE, MD 21287
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 Ryan Shanahan's NPI number?
The NPI number for Ryan Shanahan is 1972746469. It was assigned to this individual provider in the NPPES registry on April 13, 2009.
Where is Ryan Shanahan located?
Ryan Shanahan practices at 1830 E Monument St, Baltimore, MD 21287. The listed phone number is (202) 725-3959.
What is Ryan Shanahan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Ryan Shanahan enrolled in Medicare?
Yes. Ryan Shanahan 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 Ryan Shanahan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Shanahan reassigns Medicare benefits to Cep America - California (Brawley, CA). 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 Ryan Shanahan'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 Ryan Shanahan was last updated on June 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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. Ryan Scott Shanahan, M.D. · NPI 1972746469
Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 13, 2009.
## Identity
- **NPI:** 1972746469 (Entity type: Individual)
- **Enumerated:** April 13, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D75127 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 1830 E MONUMENT ST, Baltimore, MD 21287-0020
- **Phone:** (202) 725-3959
## 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:** Cep America - California (NPI 1073554002, Brawley, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** June 23, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1972746469) · Data from the CMS NPPES public registry.