MATTHEW ZIMMERMANN MD
NPI 1245457142
Orthopaedic Surgery in Bethesda, MD
About Matthew Zimmermann Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW ZIMMERMANN MD (NPI 1245457142) is an individual orthopaedic surgery provider in Bethesda, Maryland, licensed in Maryland (D75660) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
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
Matthew Zimmermann Md 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 Matthew Zimmermann 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 20817 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20817
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 Matthew Zimmermann's NPI number?
The NPI number for Matthew Zimmermann is 1245457142. It was assigned to this individual provider in the NPPES registry on April 20, 2007.
Where is Matthew Zimmermann located?
Matthew Zimmermann practices at 6430 Rockledge Dr Suite 510, Bethesda, MD 20817. The listed phone number is (301) 515-0900.
What is Matthew Zimmermann's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Matthew Zimmermann enrolled in Medicare?
Yes. Matthew Zimmermann 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 Matthew Zimmermann's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Zimmermann 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 Matthew Zimmermann'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 Matthew Zimmermann was last updated on December 22, 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.
# Matthew Zimmermann, MD · NPI 1245457142
Orthopaedic Surgery physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since April 20, 2007.
## Identity
- **NPI:** 1245457142 (Entity type: Individual)
- **Enumerated:** April 20, 2007
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** D75660 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6430 ROCKLEDGE DR, SUITE 510, Bethesda, MD 20817-1805
- **Phone:** (301) 515-0900 · **Fax:** (301) 530-1431
## 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 2006
## Record status
- **NPPES last updated:** December 22, 2021
---
Source: [NPI Profile](https://npiprofile.com/npi/1245457142) · Data from the CMS NPPES public registry.