ANDREA CERESA RIDGEWAY D.O.
NPI 1235373168
Emergency Medicine in Columbia, MD
About Andrea Ceresa Ridgeway D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREA CERESA RIDGEWAY D.O. (NPI 1235373168) is an individual emergency medicine provider in Columbia, Maryland, licensed in Maryland (H0075446) and active in the NPI registry since April 2009. She is enrolled in Medicare PECOS, is affiliated with Frederick Health Hospital, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Andrea Ceresa Ridgeway D.o. 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 Reassignments
2Medicare enrollment records show Andrea Ridgeway reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21044
- Reassigned Medicare billing, Maryland enrollment
- 4,483 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, Maryland enrollment
- 91 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Frederick Health Hospital
Acute Care Hospitals · Frederick, MDJohns Hopkins Howard County Medical Center
Acute Care Hospitals · Columbia, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21044 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.
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 Andrea Ridgeway's NPI number?
The NPI number for Andrea Ridgeway is 1235373168. It was assigned to this individual provider in the NPPES registry on April 22, 2009. The provider is also known as Andrea Lynn Ceresa.
Where is Andrea Ridgeway located?
Andrea Ridgeway practices at 5755 Cedar Ln, Columbia, MD 21044. The listed phone number is (410) 740-8787.
What is Andrea Ridgeway's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrea Ridgeway enrolled in Medicare?
Yes. Andrea Ridgeway 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 organizations bill Medicare for Andrea Ridgeway's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Ridgeway reassigns Medicare benefits to 2 organizations: Johns Hopkins University (Columbia, MD) and Hospitalist Medicine Physicians Of Maryland-Frederick PC (Frederick, 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 Andrea Ridgeway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Andrea Ridgeway affiliated with any hospitals?
According to CMS data, Andrea Ridgeway is affiliated with Frederick Health Hospital and Johns Hopkins Howard County Medical Center.
When was this NPI record last updated?
The NPPES record for Andrea Ridgeway was last updated on November 17, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Andrea Ceresa Ridgeway, D.O. · NPI 1235373168
Emergency Medicine physician in Columbia, Maryland. Individual provider, active in the CMS NPPES registry since April 22, 2009.
## Identity
- **NPI:** 1235373168 (Entity type: Individual)
- **Enumerated:** April 22, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** H0075446 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5755 CEDAR LN, Columbia, MD 21044-2912
- **Phone:** (410) 740-8787
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Johns Hopkins University (NPI 1285453795, Columbia, MD); Hospitalist Medicine Physicians Of Maryland-Frederick PC (NPI 1093322257, Frederick, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Lake Erie College Of Osteopathic Medicine, Erie, class of 2009
## Record status
- **NPPES last updated:** November 17, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1235373168) · Data from the CMS NPPES public registry.