JOEL I BRENNER M.D.
NPI 1477511533
Pediatrics in Baltimore, MD
About Joel I Brenner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL I BRENNER M.D. (NPI 1477511533) is an individual pediatrics provider in Baltimore, Maryland, licensed in Maryland (D17850) and active in the NPI registry since May 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)
Joel I Brenner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joel Brenner 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.
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.
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 Joel Brenner's NPI number?
The NPI number for Joel Brenner is 1477511533. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Joel Brenner located?
Joel Brenner practices at 601 N Caroline St, Baltimore, MD 21287. The listed phone number is (410) 955-5910.
What is Joel Brenner's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Joel Brenner enrolled in Medicare?
Yes. Joel Brenner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joel Brenner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Brenner 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 Joel Brenner'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 Joel Brenner was last updated on March 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Joel I Brenner, M.D. · NPI 1477511533
Pediatrics physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1477511533 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** D17850 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 601 N CAROLINE ST, Baltimore, MD 21287-0006
- **Phone:** (410) 955-5910
## 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:** March 21, 2012
- **Other identifiers:** Medicare ID-Type Unspecified KR45343X (MD); Medicaid 986131900 (MD); Medicare UPIN D78031 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1477511533) · Data from the CMS NPPES public registry.