DR. PATRICK WILLIAM ZIMMERMAN D.O.
NPI 1740674662
Surgery - Trauma Surgery in Danbury, CT
About Dr. Patrick William Zimmerman D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK WILLIAM ZIMMERMAN D.O. (NPI 1740674662) is an individual trauma surgery provider in Danbury, Connecticut, licensed in Connecticut (71913) and active in the NPI registry since March 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Washington, Dc, and is a graduate of At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa (2015).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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. Patrick William Zimmerman D.o. 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 Patrick Zimmerman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 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 4
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
DANBURY, CT 06810
DANBURY, CT 06810
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 Patrick Zimmerman's NPI number?
The NPI number for Patrick Zimmerman is 1740674662. It was assigned to this individual provider in the NPPES registry on March 28, 2015.
Where is Patrick Zimmerman located?
Patrick Zimmerman practices at 111 Osborne St, Danbury, CT 06810. The listed phone number is (203) 739-7131.
What is Patrick Zimmerman's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Trauma Surgery, with taxonomy code 2086S0127X.
Is Patrick Zimmerman enrolled in Medicare?
Yes. Patrick Zimmerman 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 Patrick Zimmerman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Zimmerman reassigns Medicare benefits to Nuvance Health Medical Practice Ct, Inc. (Danbury, CT). 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 Patrick Zimmerman'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 Patrick Zimmerman was last updated on February 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Patrick William Zimmerman, D.O. · NPI 1740674662
Trauma Surgery physician in Danbury, Connecticut. Individual provider, active in the CMS NPPES registry since March 28, 2015.
## Identity
- **NPI:** 1740674662 (Entity type: Individual)
- **Enumerated:** March 28, 2015
- **Primary specialty:** Surgery - Trauma Surgery · taxonomy 2086S0127X
- **State license:** 71913 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 OSBORNE ST, Danbury, CT 06810-6000
- **Phone:** (203) 739-7131 · **Fax:** (203) 739-1554
## 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:** Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa, class of 2015
## Record status
- **NPPES last updated:** February 24, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1740674662) · Data from the CMS NPPES public registry.