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DR. ANDREA KASSANDRA CONTRERAS MD
NPI 1730708462
Obstetrics & Gynecology in Hartford, CT

Active since April 13, 2020PECOS EnrolledAccepts Medicare Assignment
111 PARK ST, HARTFORD, CT 06106(860) 972-2780 Get Directions Write a Review

NPPES record last updated: October 4, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 4, 2024, May 2, 2023, Apr 13, 2020 (3 updates tracked since 2020).

About Dr. Andrea Kassandra Contreras Md NPPES

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

DR. ANDREA KASSANDRA CONTRERAS MD (NPI 1730708462) is an individual obstetrics & gynecology provider in Hartford, Connecticut, licensed in Connecticut (079400) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Baylor College Of Medicine (2020).

NPPES Registry Identity

NPI1730708462
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. ANDREA KASSANDRA CONTRERASCredential: MD
Location Address111 PARK STHartford, CT 06106-2520
Mailing Address111 Park StHartford, CT 06106-2520 · (860) 972-2780
Phone(860) 972-2780
Sole ProprietorNo
Medical School CMSBaylor College Of MedicineGraduated 2020
Enumeration DateApril 13, 2020
Last NPPES UpdateOctober 4, 20243 updates tracked since enumeration
NPPES CertifiedOctober 4, 2024
✔ NPI 1730708462 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in CT · 079400
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
111 PARK ST, Hartford, CT 06106
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.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

Dr. Andrea Kassandra Contreras 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.

PECOS PAC ID648702076
PECOS Enrollment IDI20241010000964
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 Reassignments

2

Medicare enrollment records show Andrea Contreras reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hartford Hospital
0.2 mi
General Acute Care Hospital
80 SEYMOUR ST
Hartford, CT 06102
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,333 clinicians in this Medicare group
NPI 1770696643 (860) 696-6010
University Of Connecticut Health Center
6.1 mi
General Practice
263 FARMINGTON AVE
Farmington, CT 06030
  • Reassigned Medicare billing, Connecticut enrollment
  • 788 clinicians in this Medicare group
NPI 1720083769 (860) 679-7503

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.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA CHENG MD
Student in an Organized Health Care Education/Training Program
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-2780
DILLON PAULO MD
Obstetrics & Gynecology
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-2780
ALYSSA L PILKINGTON PA-C
Physician Assistant (Medical)
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-2780
DR. MELODY SO MD
Student in an Organized Health Care Education/Training Program
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3177
SHOBA MONTESERIN NARAYANA CNM
Midwife
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-3179
HELEN ZHAO MD
Student in an Organized Health Care Education/Training Program
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-2780
NATALI R SENOCAK MD
Obstetrics & Gynecology
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-2780
DR. YVONNE GOMEZ-CARRION M.D.
Obstetrics & Gynecology
111 PARK ST
HARTFORD, CT 06106
Capitol Planning Region (860) 972-2780

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 Andrea Contreras's NPI number?

The NPI number for Andrea Contreras is 1730708462. It was assigned to this individual provider in the NPPES registry on April 13, 2020.

Where is Andrea Contreras located?

Andrea Contreras practices at 111 Park St, Hartford, CT 06106. The listed phone number is (860) 972-2780.

What is Andrea Contreras's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Andrea Contreras enrolled in Medicare?

Yes. Andrea Contreras 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 Andrea Contreras's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Contreras reassigns Medicare benefits to 2 organizations: Hartford Hospital (Hartford, CT) and University Of Connecticut Health Center (Farmington, 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 Andrea Contreras's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrea Contreras accept?

Health plans from Anthem Blue Cross and Blue Shield list Andrea Contreras 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 Andrea Contreras was last updated on October 4, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.