DR. ARON MATTSON MUIR BRUHN M.D.
NPI 1275732703
Urology in New York, NY
About Dr. Aron Mattson Muir Bruhn M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ARON MATTSON MUIR BRUHN M.D. (NPI 1275732703) is an individual urology provider in New York, New York, licensed in New York (033878) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
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. Aron Mattson Muir Bruhn M.d. 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 Aron Bruhn reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Stockton, CA 95210
- Reassigned Medicare billing, California enrollment
- 20,078 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 10016 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.
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
NEW YORK, NY 10016
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 Aron Bruhn's NPI number?
The NPI number for Aron Bruhn is 1275732703. It was assigned to this individual provider in the NPPES registry on July 14, 2007.
Where is Aron Bruhn located?
Aron Bruhn practices at 550 1st Ave, New York, NY 10016. The listed phone number is (212) 263-6378.
What is Aron Bruhn's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Aron Bruhn enrolled in Medicare?
Yes. Aron Bruhn 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 Aron Bruhn's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aron Bruhn reassigns Medicare benefits to Permanente Medical Group Inc (Stockton, CA). 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 Aron Bruhn'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 Aron Bruhn was last updated on December 15, 2021. 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.
# Dr. Aron Mattson Muir Bruhn, M.D. · NPI 1275732703
Urology physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 14, 2007.
## Identity
- **NPI:** 1275732703 (Entity type: Individual)
- **Enumerated:** July 14, 2007
- **Primary specialty:** Urology · taxonomy 208800000X
- **State license:** 033878 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 550 1ST AVE, New York, NY 10016-6402
- **Phone:** (212) 263-6378
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Permanente Medical Group Inc (NPI 1548343510, Stockton, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** December 15, 2021
- **Other identifiers:** Other 259026 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1275732703) · Data from the CMS NPPES public registry.