COURTENAY HOLSCHER MD
NPI 1841532470
Surgery in Baltimore, MD
About Courtenay Holscher Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COURTENAY HOLSCHER MD (NPI 1841532470) is an individual surgery provider in Baltimore, Maryland, licensed in Maryland (D81099) and active in the NPI registry since March 2013. She is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Baltimore.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Courtenay Holscher Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Courtenay Holscher reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21287
- Reassigned Medicare billing, Maryland enrollment
- 4,483 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 13
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.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDJohns Hopkins Bayview Medical Center
Acute Care Hospitals · Baltimore, MDPhysician 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
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 Courtenay Holscher's NPI number?
The NPI number for Courtenay Holscher is 1841532470. It was assigned to this individual provider in the NPPES registry on March 21, 2013.
Where is Courtenay Holscher located?
Courtenay Holscher practices at 600 N Wolfe St, Baltimore, MD 21287. The listed phone number is (410) 955-5165.
What is Courtenay Holscher's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Courtenay Holscher enrolled in Medicare?
Yes. Courtenay Holscher is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Courtenay Holscher's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Courtenay Holscher reassigns Medicare benefits to Johns Hopkins University (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 Courtenay Holscher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Courtenay Holscher affiliated with any hospitals?
According to CMS data, Courtenay Holscher is affiliated with Johns Hopkins Hospital, The and Johns Hopkins Bayview Medical Center.
When was this NPI record last updated?
The NPPES record for Courtenay Holscher was last updated on August 4, 2023. 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.
# Courtenay Holscher, MD · NPI 1841532470
Surgery physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 21, 2013.
## Identity
- **NPI:** 1841532470 (Entity type: Individual)
- **Enumerated:** March 21, 2013
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** D81099 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 600 N WOLFE ST, Baltimore, MD 21287-0005
- **Phone:** (410) 955-5165
## 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:** Johns Hopkins University (NPI 1023018413, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2013
## Record status
- **NPPES last updated:** August 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1841532470) · Data from the CMS NPPES public registry.