DR. VERONICA MAE LOY DO
NPI 1972780013
Internal Medicine - Hepatology in Chicago, IL

Active since January 30, 2008PECOS EnrolledAccepts Medicare Assignment
1725 W HARRISON ST STE 161, CHICAGO, IL 60612(312) 942-4252 Get Directions Write a Review

NPPES record last updated: October 10, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Oct 10, 2025, Jul 24, 2019, Aug 17, 2016 (3 updates tracked since 2016).

About Dr. Veronica Mae Loy Do NPPES

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

DR. VERONICA MAE LOY DO (NPI 1972780013) is an individual hepatology provider in Chicago, Illinois, licensed in Illinois (036119924) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1972780013
Entity TypeIndividualFemale
Primary Taxonomy207RI0008X
Provider Legal NameDR. VERONICA MAE LOYCredential: DO
Location Address1725 W HARRISON ST STE 161Chicago, IL 60612-3861
Mailing Address1725 W Harrison St Ste 161Chicago, IL 60612-3861 · (312) 942-4252
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateJanuary 30, 2008
Last NPPES UpdateOctober 10, 20253 updates tracked since enumeration
NPPES CertifiedOctober 10, 2025
NPI 1972780013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · HepatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0008X
License Licensed in IL · 036119924
Definition
The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who identify themselves as Hepatologists usually, but not always, have been trained in gastrointestinal programs.
Also ListedInternal Medicine · GastroenterologyTaxonomy 207RG0100X · License 036119924 (IL)
1725 W HARRISON ST STE 161, Chicago, IL 60612

Other Names 1

Former Name (1)Dr. Veronica Mae Tencate D.o.

Other Identifiers 1

Medicaid1972780013WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Veronica Mae Loy 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 ID6406017664
PECOS Enrollment IDI20120416000079
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.

Areas of Expertise CMS Part B claims 8

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
31 services26 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
31 services15 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
29 services23 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
21 services21 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
20 services20 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
16 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Rush Oak Park Hospital

Acute Care Hospitals · Oak Park, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140063
Location520 S Maple AveOak Park, IL 60304 · Cook County
Emergency services

Rush University Medical Center

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140119
Location1653 West Congress ParkwayChicago, IL 60612 · Cook County
Emergency services Birthing friendly

Loyola University Medical Center

Acute Care Hospitals · Maywood, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140276
Location2160 S 1st AvenueMaywood, IL 60153 · Cook County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 12

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

Transplant Surgery
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Transplant Surgery
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Nurse Practitioner (Primary Care)
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Physician Assistant
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Internal Medicine (Nephrology)
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Physician Assistant (Medical)
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Psychologist (Clinical)
1725 W HARRISON ST STE 161
CHICAGO, IL 60612
Physician Assistant
1725 W HARRISON ST STE 161
CHICAGO, IL 60612

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 Veronica Loy's NPI number?

The NPI number for Veronica Loy is 1972780013. It was assigned to this individual provider in the NPPES registry on January 30, 2008. The provider is also known as Dr. Veronica Mae Tencate D.O..

Where is Veronica Loy located?

Veronica Loy practices at 1725 W Harrison St Ste 161, Chicago, IL 60612. The listed phone number is (312) 942-4252.

What is Veronica Loy's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hepatology, with taxonomy code 207RI0008X.

Is Veronica Loy enrolled in Medicare?

Yes. Veronica Loy 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.

What insurance does Veronica Loy accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Anthem Blue Cross and Blue Shield and Aspirus Health Plan and 5 other insurers list Veronica Loy 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.

Is Veronica Loy affiliated with any hospitals?

According to CMS data, Veronica Loy is affiliated with Rush Oak Park Hospital, Rush University Medical Center and Loyola University Medical Center.

When was this NPI record last updated?

The NPPES record for Veronica Loy was last updated on October 10, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.