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ANDREW TARIAO MARIANO DO
NPI 1255991303
Internal Medicine - Cardiovascular Disease in Kankakee, IL

Active since June 19, 2019PECOS EnrolledAccepts Medicare Assignment
500 N WALL ST, KANKAKEE, IL 60901(844) 404-4787(815) 936-3243 Get Directions Write a Review

NPPES record last updated: August 6, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 6, 2025, Jun 19, 2019 (2 updates tracked since 2019).

About Andrew Tariao Mariano Do NPPES

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

ANDREW TARIAO MARIANO DO (NPI 1255991303) is an individual cardiovascular disease provider in Kankakee, Illinois, licensed in Illinois (036160921) and active in the NPI registry since June 2019. He is enrolled in Medicare PECOS, is affiliated with Presence St Marys Hospital, and maintains a secondary practice location in Kankakee.

NPPES Registry Identity

NPI1255991303
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameANDREW TARIAO MARIANOCredential: DO
Location Address500 N WALL STKankakee, IL 60901-2942
Mailing Address500 N Wall StKankakee, IL 60901-2942 · (844) 404-4787 · Fax (815) 936-3243
Phone(844) 404-4787
Fax(815) 936-3243
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJune 19, 2019
Last NPPES UpdateAugust 6, 20252 updates tracked since enumeration
NPPES CertifiedAugust 6, 2025
✔ NPI 1255991303 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IL · 036160921
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
500 N WALL ST, Kankakee, IL 60901
Open in Google Maps ↗

Secondary Practice Location 1

Location 1350 N Wall StKankakee, IL 60901-2901 · Phone (815) 928-6274

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

Andrew Tariao Mariano Do 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 ID1557768595
PECOS Enrollment IDI20250806002320
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 Andrew Mariano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Riverside Health System
Same address
Psychiatry
500 N WALL ST, SUITE 200
Kankakee, IL 60901
  • Reassigned Medicare billing, Illinois enrollment
  • 381 clinicians in this Medicare group
NPI 1336354430 (815) 937-1237

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Presence St Marys Hospital

Acute Care Hospitals · Kankakee, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140155
Location500 W Court StKankakee, IL 60901 · Kankakee County
Emergency services Birthing friendly

Riverside Medical Center

Acute Care Hospitals · Kankakee, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140186
Location350 N Wall StKankakee, IL 60901 · Kankakee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60901 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
$127.46 typical visit price
range $54.80 – $168.44
Typical copayment $31.86 (range $13.70 – $42.11)
Most-billed visit code 99204
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
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 17

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

ANUJA GUPTA MD
Pediatrics (Pediatric Cardiology)
500 N WALL ST, SUITE 100
KANKAKEE, IL 60901
Kankakee County (815) 933-2557
DR. LYNN G BROWN MD
Internal Medicine (Cardiovascular Disease)
500 N WALL ST
KANKAKEE, IL 60901
Kankakee County (844) 404-4787
MR. ANDREW J DONOFRIO PA-C
Physician Assistant
500 N WALL ST
KANKAKEE, IL 60901
Kankakee County (844) 404-4787
KENDRA G HANSEN ANP-BC
Nurse Practitioner (Adult Health)
500 N WALL ST
KANKAKEE, IL 60901
Kankakee County (844) 404-4787
SEBAN LIU D.O.
Internal Medicine (Cardiovascular Disease)
500 N WALL ST
KANKAKEE, IL 60901
Kankakee County (844) 404-4787
LYNN GAYE BROWN, M.D., S.C.
Specialist
500 N WALL ST, SUITE 201
KANKAKEE, IL 60901
Kankakee County (815) 932-2000
DR. SYED M HUSSAIN MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
500 N WALL ST
KANKAKEE, IL 60901
Kankakee County (844) 404-4787
SHERRI B MORRISON PA
Physician Assistant
500 N WALL ST
KANKAKEE, IL 60901
Kankakee County (844) 404-4787

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 Andrew Mariano's NPI number?

The NPI number for Andrew Mariano is 1255991303. It was assigned to this individual provider in the NPPES registry on June 19, 2019.

Where is Andrew Mariano located?

Andrew Mariano practices at 500 N Wall St, Kankakee, IL 60901. The listed phone number is (844) 404-4787.

What is Andrew Mariano's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Andrew Mariano enrolled in Medicare?

Yes. Andrew Mariano 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 Andrew Mariano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Mariano reassigns Medicare benefits to Riverside Health System (Kankakee, IL). 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 Andrew Mariano's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Andrew Mariano affiliated with any hospitals?

According to CMS data, Andrew Mariano is affiliated with Presence St Marys Hospital and Riverside Medical Center.

When was this NPI record last updated?

The NPPES record for Andrew Mariano was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.