GABRIEL U MARTZ M.D.
NPI 1780809541
Psychiatry & Neurology - Epilepsy
in Hartford, CT
About Gabriel U Martz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GABRIEL U MARTZ M.D. (NPI 1780809541) is an individual epilepsy provider in Hartford, Connecticut, licensed in Connecticut (57152) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of University Of Massachusetts Medical School (2003).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 1
Accepted Insurance
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
Gabriel U Martz 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 Reassignments
5Medicare enrollment records show Gabriel Martz reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hartford, CT 06106
- Reassigned Medicare billing, Connecticut enrollment
- 1,921 clinicians in this Medicare group
Hartford, CT 06102
- Reassigned Medicare billing, Connecticut enrollment
- 1,333 clinicians in this Medicare group
Willimantic, CT 06226
- Reassigned Medicare billing, Connecticut enrollment
- 302 clinicians in this Medicare group
New Britain, CT 06052
- Reassigned Medicare billing, Connecticut enrollment
- 745 clinicians in this Medicare group
Norwich, CT 06360
- Reassigned Medicare billing, Connecticut enrollment
- 430 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 3
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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTFORD, CT 06106
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 Gabriel Martz's NPI number?
The NPI number for Gabriel Martz is 1780809541. It was assigned to this individual provider in the NPPES registry on April 16, 2007.
Where is Gabriel Martz located?
Gabriel Martz practices at 85 Seymour St Ste 815, Hartford, CT 06106. The listed phone number is (860) 972-3600.
What is Gabriel Martz's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Epilepsy, with taxonomy code 2084E0001X.
Is Gabriel Martz enrolled in Medicare?
Yes. Gabriel Martz 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 organizations bill Medicare for Gabriel Martz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabriel Martz reassigns Medicare benefits to 5 organizations: Hartford Healthcare Medical Group Specialists, PLLC (Hartford, CT), Hartford Hospital (Hartford, CT), Windham Community Memorial Hospital, Inc. (Willimantic, CT), The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and William W Backus Hospital (Norwich, CT). Each 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 Gabriel Martz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gabriel Martz accept?
Health plans from Anthem Blue Cross and Blue Shield list Gabriel Martz as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Gabriel Martz was last updated on February 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Gabriel U Martz, M.D. · NPI 1780809541
Epilepsy physician in Hartford, Connecticut. Individual provider, active in the CMS NPPES registry since April 16, 2007.
## Identity
- **NPI:** 1780809541 (Entity type: Individual)
- **Enumerated:** April 16, 2007
- **Primary specialty:** Psychiatry & Neurology - Epilepsy · taxonomy 2084E0001X
- **State license:** 57152 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 85 SEYMOUR ST STE 815, Hartford, CT 06106-5527
- **Phone:** (860) 972-3600 · **Fax:** (860) 545-5003
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Hartford Healthcare Medical Group Specialists, PLLC (NPI 1023584216, Hartford, CT); Hartford Hospital (NPI 1770696643, Hartford, CT); Windham Community Memorial Hospital, Inc. (NPI 1023191467, Willimantic, CT); The Hospital Of Central Connecticut At New Britain General And Bradley (NPI 1063461481, New Britain, CT); William W Backus Hospital (NPI 1730243536, Norwich, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Massachusetts Medical School, class of 2003
## Record status
- **NPPES last updated:** February 20, 2023
- **Other identifiers:** Medicaid 1780809541 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1780809541) · Data from the CMS NPPES public registry.