DR. AARON WEINBERG
NPI 1174841654
Urology in Baltimore, MD
About Dr. Aaron Weinberg NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON WEINBERG (NPI 1174841654) is an individual urology provider in Baltimore, Maryland, licensed in Maryland (D0083110) and active in the NPI registry since May 2010. He is enrolled in Medicare PECOS, is affiliated with Sinai Hospital Of Baltimore, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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
Dr. Aaron Weinberg 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 Reassignment
Medicare enrollment records show Aaron Weinberg reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pikesville, MD 21208
- Reassigned Medicare billing, Maryland enrollment
- 166 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 34
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.
Sinai Hospital Of Baltimore
Acute Care Hospitals · Baltimore, MDNorthwest Hospital Center
Acute Care Hospitals · Randallstown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21208 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21208
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 Aaron Weinberg's NPI number?
The NPI number for Aaron Weinberg is 1174841654. It was assigned to this individual provider in the NPPES registry on May 9, 2010.
Where is Aaron Weinberg located?
Aaron Weinberg practices at 1838 Greene Tree Rd Ste 460, Baltimore, MD 21208. The listed phone number is (443) 738-2872.
What is Aaron Weinberg's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Aaron Weinberg enrolled in Medicare?
Yes. Aaron Weinberg 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 organization bills Medicare for Aaron Weinberg's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Weinberg reassigns Medicare benefits to Chesapeake Urology Associates, LLC (Pikesville, 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 Aaron Weinberg's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Weinberg affiliated with any hospitals?
According to CMS data, Aaron Weinberg is affiliated with Sinai Hospital Of Baltimore and Northwest Hospital Center.
When was this NPI record last updated?
The NPPES record for Aaron Weinberg was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.