TRACY E BRENNAN MD
NPI 1093814857
Obstetrics & Gynecology - Gynecology in Hartford, CT

Active since September 21, 2006PECOS Enrolled
136 RETREAT AVE, HARTFORD, CT 06106(860) 547-0306(860) 525-9782 Get Directions Write a Review

NPPES record last updated: October 19, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Tracy E Brennan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TRACY E BRENNAN MD (NPI 1093814857) is an individual gynecology provider in Hartford, Connecticut, licensed in Connecticut (028642) and active in the NPI registry since September 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1093814857
Entity TypeIndividualFemale
Primary Taxonomy207VG0400X
Provider Legal NameTRACY E BRENNANCredential: MD
Location Address136 RETREAT AVEHartford, CT 06106
Mailing Address136 Retreat AveHartford, CT 06106 · (860) 525-9767 · Fax (860) 525-9782
Fax(860) 525-9782
Sole ProprietorNo
Enumeration DateSeptember 21, 2006
Last NPPES UpdateOctober 19, 2011
✔ NPI 1093814857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in CT · 028642
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
136 RETREAT AVE, Hartford, CT 06106

Other Identifiers 3

Medicaid001286427CT
Medicare UPINB38964
Medicare ID-Type Unspecified160001588

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tracy E Brennan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Tracy Brennan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Surgery
80 SEYMOUR ST, HARTFORD HOSPITAL PROFESSIONAL SERVICES
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • Also billed through NPI 1770696643 (Connecticut)
  • 1,333 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 06106 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$138.84 typical visit price
range $60.82 – $183.10
Typical copayment $34.71 (range $15.20 – $45.77)
Most-billed visit code 99204
Established Patient
$75.55 typical visit price
range $19.76 – $149.26
Typical copayment $18.88 (range $4.94 – $37.31)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
91%988 patients4/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
100%1,110 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
88%1,928 patients4/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 100% · 1,444 patients
98%1,444 patients5/55-star benchmark: 98%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Obstetrics & Gynecology (Gynecology)
136 RETREAT AVE
HARTFORD, CT 06106
Obstetrics & Gynecology
136 RETREAT AVE
HARTFORD, CT 06106
Obstetrics & Gynecology
136 RETREAT AVE
HARTFORD, CT 06106
Obstetrics & Gynecology
136 RETREAT AVE
HARTFORD, CT 06106
Obstetrics & Gynecology
136 RETREAT AVE
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 Tracy Brennan's NPI number?

The NPI number for Tracy Brennan is 1093814857. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Tracy Brennan located?

Tracy Brennan practices at 136 Retreat Ave, Hartford, CT 06106. The listed phone number is (860) 547-0306.

What is Tracy Brennan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

Is Tracy Brennan enrolled in Medicare?

Yes. Tracy Brennan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tracy Brennan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tracy Brennan reassigns Medicare benefits to Hartford Hospital (Hartford, 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 Tracy Brennan'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 Tracy Brennan was last updated on October 19, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.