ALAN GERINGER, MD LLC
NPI 1376147785
Urology in Baltimore, MD
About Alan Geringer, Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALAN GERINGER, MD LLC (NPI 1376147785) is a healthcare organization registered as an urology in Baltimore, Maryland and active in the NPI registry since November 2020. The organization lists Alan Mark Geringer, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alan Geringer, Md Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Alan Geringer, MD LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Alan Geringer, MD LLC's NPI number?
The NPI number for Alan Geringer, MD LLC is 1376147785. It was assigned to this organization in the NPPES registry on November 25, 2020.
Where is Alan Geringer, MD LLC located?
Alan Geringer, MD LLC is located at 2500 Rogers Ave, Baltimore, MD 21215. The listed phone number is (443) 970-3608.
What is Alan Geringer, MD LLC's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Alan Geringer, MD LLC enrolled in Medicare?
Yes. Alan Geringer, MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alan Geringer, MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Urology) reassigns their Medicare billing to Alan Geringer, MD LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Alan Geringer, MD LLC was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Alan Geringer, Md Llc · NPI 1376147785
Urology organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since November 25, 2020.
## Identity
- **NPI:** 1376147785 (Entity type: Organization)
- **Enumerated:** November 25, 2020
- **Primary specialty:** Urology · taxonomy 208800000X
- **Organization subpart:** No
- **Authorized official:** Alan Geringer, OWNER
## Practice location
- **Address:** 2500 ROGERS AVE, Baltimore, MD 21215
- **Phone:** (443) 970-3608 · **Fax:** (949) 561-4415
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Urology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1376147785) · Data from the CMS NPPES public registry.