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DR. ANDREA RACHEL MARCUS M.D.
NPI 1760877625
Colon & Rectal Surgery in Fairfield, CT

Active since March 30, 2015PECOS EnrolledAccepts Medicare Assignment
425 POST RD FL 1, FAIRFIELD, CT 06824(475) 210-4727(475) 210-4729 Get Directions Write a Review

NPPES record last updated: November 15, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 15, 2024, Sep 2, 2023, May 8, 2019 (3 updates tracked since 2019).

About Dr. Andrea Rachel Marcus M.d. NPPES

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

DR. ANDREA RACHEL MARCUS M.D. (NPI 1760877625) is an individual colon & rectal surgery provider in Fairfield, Connecticut, licensed in Connecticut (79046) and active in the NPI registry since March 2015. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1760877625
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. ANDREA RACHEL MARCUSCredential: M.D.
Location Address425 POST RD FL 1Fairfield, CT 06824-6232
Mailing Address1290 Silas Deane Highway, Hhc - CvoWethersfield, CT 06109-4337
Phone(475) 210-4727
Fax(475) 210-4729
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 30, 2015
Last NPPES UpdateNovember 15, 20243 updates tracked since enumeration
NPPES CertifiedNovember 15, 2024
✔ NPI 1760877625 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in CT · 79046
Definition
A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.
Also ListedSurgeryTaxonomy 208600000X · License 79046 (CT)
425 POST RD FL 1, Fairfield, CT 06824
Open in Google Maps ↗

Other Names 1

Former Name (1)Dr. Andrea Rachel Marcadis

Secondary Practice Locations 3

Location 15841 S Maryland AveChicago, IL 60637-1443 · Phone (773) 702-1150
Location 220 York StNew Haven, CT 06510 · Phone (203) 688-4242
Location 31611 NW 12th AveMiami, FL 33136-1005 · Phone (813) 951-0044

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 Rachel Marcus 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.

PECOS PAC ID5294060380
PECOS Enrollment IDI20241101000609
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 Marcus reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Hospital Of Central Connecticut At New Britain General And Bradley
42 mi
General Acute Care Hospital
100 GRAND ST
New Britain, CT 06052
  • Reassigned Medicare billing, Connecticut enrollment
  • 745 clinicians in this Medicare group
NPI 1053477075 (860) 224-5011
Hartford Healthcare Medical Group Specialists, PLLC
51 mi
Surgery
85 SEYMOUR ST STE 415
Hartford, CT 06106
  • Reassigned Medicare billing, Connecticut enrollment
  • 1,921 clinicians in this Medicare group
NPI 1023584216 (860) 246-2071

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 06824 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
$93.86 typical visit price
range $60.82 – $183.10
Typical copayment $23.46 (range $15.20 – $45.77)
Most-billed visit code 99203
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

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

DR. NICOLE MARIE SAUR M.D.
Colon & Rectal Surgery
425 POST RD FL 1
FAIRFIELD, CT 06824
Greater Bridgeport Planning Region (475) 210-4851

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 Marcus's NPI number?

The NPI number for Andrea Marcus is 1760877625. It was assigned to this individual provider in the NPPES registry on March 30, 2015. The provider is also known as Dr. Andrea Rachel Marcadis.

Where is Andrea Marcus located?

Andrea Marcus practices at 425 Post Rd Fl 1, Fairfield, CT 06824. The listed phone number is (475) 210-4727.

What is Andrea Marcus's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Andrea Marcus enrolled in Medicare?

Yes. Andrea Marcus 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 Marcus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Marcus reassigns Medicare benefits to 2 organizations: The Hospital Of Central Connecticut At New Britain General And Bradley (New Britain, CT) and Hartford Healthcare Medical Group Specialists, PLLC (Hartford, 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 Marcus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Andrea Marcus accept?

Health plans from Anthem Blue Cross and Blue Shield list Andrea Marcus 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 Marcus was last updated on November 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.