PATRICK WALSH M.D.
NPI 1073549127
Urology in Baltimore, MD
About Patrick Walsh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PATRICK WALSH M.D. (NPI 1073549127) is an individual urology provider in Baltimore, Maryland, licensed in Maryland (D16834) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Patrick Walsh M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Patrick Walsh 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
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 Patrick Walsh's NPI number?
The NPI number for Patrick Walsh is 1073549127. It was assigned to this individual provider in the NPPES registry on June 23, 2006.
Where is Patrick Walsh located?
Patrick Walsh practices at 601 N Caroline St, Baltimore, MD 21287. The listed phone number is (410) 955-6100.
What is Patrick Walsh's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Patrick Walsh enrolled in Medicare?
Yes. Patrick Walsh is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Patrick Walsh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Walsh 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 Patrick Walsh'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 Patrick Walsh was last updated on February 20, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Patrick Walsh, M.D. · NPI 1073549127
Urology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since June 23, 2006.
## Identity
- **NPI:** 1073549127 (Entity type: Individual)
- **Enumerated:** June 23, 2006
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** D16834 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 N CAROLINE ST, Baltimore, MD 21287-0006
- **Phone:** (410) 955-6100
## 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 1295731966, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2013
- **Other identifiers:** Medicare UPIN D77995 (MD); Medicare PIN KS16182N (MD); Medicaid 711811200 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1073549127) · Data from the CMS NPPES public registry.