DR. LYDIA AOUN-BARAKAT MD
NPI 1033183355
Internal Medicine - Infectious Disease in Waterbury, CT

Active since February 14, 2006PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
140 GRANDVIEW AVE, SUITE #L01, WATERBURY, CT 06708(203) 574-4187(203) 591-1453 Get Directions Write a Review

NPPES record last updated: January 16, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Lydia Aoun-barakat Md NPPES

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

DR. LYDIA AOUN-BARAKAT MD (NPI 1033183355) is an individual infectious disease provider in Waterbury, Connecticut, licensed in Connecticut (037009) and active in the NPI registry since February 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1994).

NPPES Registry Identity

NPI1033183355
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameDR. LYDIA AOUN-BARAKATCredential: MD
Location Address140 GRANDVIEW AVE, SUITE #L01Waterbury, CT 06708-2505
Mailing Address1625 Straits Tpke, Suite #201Middlebury, CT 06762-1805 · (203) 573-9512 · Fax (203) 568-2904
Fax(203) 591-1453
Sole ProprietorNo
Medical School CMSOtherGraduated 1994
Enumeration DateFebruary 14, 2006
Last NPPES UpdateJanuary 16, 2014
✔ NPI 1033183355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in CT · 037009
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
140 GRANDVIEW AVE, Waterbury, CT 06708

Other Identifiers 3

Medicare UPINH19263
Medicare ID-Type Unspecified110008883CT
Medicaid001370098CT

Accepted 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. Lydia Aoun-barakat 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 ID8628001591
PECOS Enrollment IDI20050913000264
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 Lydia Aoun-barakat reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Adult Mental Health
95 CIRCULAR AVE
Hamden, CT 06514
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 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.

Areas of Expertise CMS Part B claims 3

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.

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.
48 services24 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
29 services18 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 06708 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
$106.68 typical visit price
range $19.76 – $149.26
Typical copayment $26.67 (range $4.94 – $37.31)
Most-billed visit code 99214
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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

Other Providers at the Same Location NPPES 20

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

Anesthesiology
140 GRANDVIEW AVE
WATERBURY, CT 06708
Anesthesiology
140 GRANDVIEW AVE
WATERBURY, CT 06708
Internal Medicine (Infectious Disease)
140 GRANDVIEW AVE, SUITE #101
WATERBURY, CT 06708
Nurse Anesthetist, Certified Registered
140 GRANDVIEW AVE
WATERBURY, CT 06708
Internal Medicine
140 GRANDVIEW AVE, SUITE #101
WATERBURY, CT 06708
Obstetrics & Gynecology
140 GRANDVIEW AVE, SUITE 202
WATERBURY, CT 06708
Anesthesiology
140 GRANDVIEW AVE
WATERBURY, CT 06708
Obstetrics & Gynecology
140 GRANDVIEW AVE
WATERBURY, CT 06708

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 Lydia Aoun-barakat's NPI number?

The NPI number for Lydia Aoun-barakat is 1033183355. It was assigned to this individual provider in the NPPES registry on February 14, 2006.

Where is Lydia Aoun-barakat located?

Lydia Aoun-barakat practices at 140 Grandview Ave Suite #l01, Waterbury, CT 06708. The listed phone number is (203) 574-4187.

What is Lydia Aoun-barakat's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Lydia Aoun-barakat enrolled in Medicare?

Yes. Lydia Aoun-barakat 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 Lydia Aoun-barakat's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lydia Aoun-barakat reassigns Medicare benefits to Yale University (Hamden, 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 Lydia Aoun-barakat's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Lydia Aoun-barakat accept?

Health plans from Anthem Blue Cross and Blue Shield list Lydia Aoun-barakat 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 Lydia Aoun-barakat was last updated on January 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.