DR. JONATHAN MAISEL MD
NPI 1104845866
Emergency Medicine in Bridgeport, CT
About Dr. Jonathan Maisel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN MAISEL MD (NPI 1104845866) is an individual emergency medicine provider in Bridgeport, Connecticut, licensed in Connecticut (028030) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of State University Of New York Downstate Medical Center (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Jonathan Maisel 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 Jonathan Maisel reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bridgeport, CT 06610
- Reassigned Medicare billing, Connecticut enrollment
- 219 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06610 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Jonathan Maisel's NPI number?
The NPI number for Jonathan Maisel is 1104845866. It was assigned to this individual provider in the NPPES registry on July 19, 2006.
Where is Jonathan Maisel located?
Jonathan Maisel practices at 267 Grant St, Bridgeport, CT 06610. The listed phone number is (203) 384-4490.
What is Jonathan Maisel's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonathan Maisel enrolled in Medicare?
Yes. Jonathan Maisel 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 Jonathan Maisel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Maisel reassigns Medicare benefits to Bridgeport Hospital (Bridgeport, 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 Jonathan Maisel'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 Jonathan Maisel was last updated on May 14, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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. Jonathan Maisel, MD · NPI 1104845866
Emergency Medicine physician in Bridgeport, Connecticut. Individual provider, active in the CMS NPPES registry since July 19, 2006.
## Identity
- **NPI:** 1104845866 (Entity type: Individual)
- **Enumerated:** July 19, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 028030 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 267 GRANT ST, Bridgeport, CT 06610-2805
- **Phone:** (203) 384-4490
## 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:** Bridgeport Hospital (NPI 1649260845, Bridgeport, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 1982
## Record status
- **NPPES last updated:** May 14, 2012
- **Other identifiers:** Medicare UPIN D85307 (CT); Medicare ID-Type Unspecified 110003444 (CT)
---
Source: [NPI Profile](https://npiprofile.com/npi/1104845866) · Data from the CMS NPPES public registry.