CARLA PEREZ-COLON CRNA
NPI 1538540943
Nurse Anesthetist, Certified Registered in Baltimore, MD
About Carla Perez-colon Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CARLA PEREZ-COLON CRNA (NPI 1538540943) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Florida (9293699) and active in the NPI registry since June 2015. She is affiliated with Winchester Medical Center, maintains a secondary practice location in Hagerstown, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
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
Carla Perez-colon Crna 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
7Medicare enrollment records show Carla Perez-colon reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Frederick, MD 21704
- Reassigned Medicare billing, Maryland enrollment
- 28 clinicians in this Medicare group
Prince Frederick, MD 20678
- Reassigned Medicare billing, Maryland enrollment
- 468 clinicians in this Medicare group
Ranson, WV 25438
- Reassigned Medicare billing, West Virginia enrollment
- 231 clinicians in this Medicare group
Winchester, VA 22602
- Reassigned Medicare billing, Virginia enrollment
- 756 clinicians in this Medicare group
Winchester, VA 22603
- Reassigned Medicare billing, Virginia enrollment
- 104 clinicians in this Medicare group
Winchester, VA 22601
- Reassigned Medicare billing, Virginia enrollment
- 154 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Winchester Medical Center
Acute Care Hospitals · Winchester, VAPhysician 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.
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 Carla Perez-colon's NPI number?
The NPI number for Carla Perez-colon is 1538540943. It was assigned to this individual provider in the NPPES registry on June 11, 2015.
Where is Carla Perez-colon located?
Carla Perez-colon practices at 600 N. Wolfe St., Blalock 1410 John Hopkins Hospital / Division Of Nurse Anesthesia, Baltimore, MD 21287. The listed phone number is (443) 287-2937.
What is Carla Perez-colon's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Carla Perez-colon enrolled in Medicare?
Yes. Carla Perez-colon 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 Carla Perez-colon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Perez-colon reassigns Medicare benefits to 7 organizations: First Colonies Anesthesia Associates, LLC (Columbia, MD), Western Maryland Anesthesia Associates, LLC (Frederick, MD), North American Partners In Anesthesia Maryland LLC (Prince Frederick, MD), City Hospital, Inc. (Ranson, WV), Winchester Medical Center (Winchester, VA) and 2 more organizations, listed in the Medicare section above. 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 Carla Perez-colon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Carla Perez-colon accept?
Health plans from CareSource list Carla Perez-colon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Carla Perez-colon affiliated with any hospitals?
According to CMS data, Carla Perez-colon is affiliated with Winchester Medical Center.
When was this NPI record last updated?
The NPPES record for Carla Perez-colon was last updated on February 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Carla Perez-Colon, CRNA · NPI 1538540943
Nurse Anesthetist, Certified Registered physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 11, 2015.
## Identity
- **NPI:** 1538540943 (Entity type: Individual)
- **Enumerated:** June 11, 2015
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 9293699 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 600 N. WOLFE ST., BLALOCK 1410, JOHN HOPKINS HOSPITAL / DIVISION OF NURSE ANESTHESIA, Baltimore, MD 21287
- **Phone:** (443) 287-2937
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); Western Maryland Anesthesia Associates, LLC (NPI 1740097013, Frederick, MD); North American Partners In Anesthesia Maryland LLC (NPI 1093707879, Prince Frederick, MD); City Hospital, Inc. (NPI 1336657493, Ranson, WV); Winchester Medical Center (NPI 1689463671, Winchester, VA); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** February 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538540943) · Data from the CMS NPPES public registry.