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TRESA ELIZABETH ZACHARIAS MD
NPI 1366838708
Psychiatry & Neurology - Neurology in Chicago, IL

Active since April 13, 2015PECOS EnrolledAccepts Medicare Assignment
RUSH NEUROLOGY, 1725 WEST HARRISON STREET, SUITE 1118, CHICAGO, IL 60612(312) 942-4500(312) 942-2380 Get Directions Write a Review

NPPES record last updated: June 14, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 14, 2021, Jul 3, 2019 (2 updates tracked since 2019).

About Tresa Elizabeth Zacharias Md NPPES

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

TRESA ELIZABETH ZACHARIAS MD (NPI 1366838708) is an individual neurology provider in Chicago, Illinois, licensed in Illinois (036149954) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Rush Oak Park Hospital, and maintains a secondary practice location in Dallas.

NPPES Registry Identity

NPI1366838708
Entity TypeIndividualFemale
Primary Taxonomy2084N0400X
Provider Legal NameTRESA ELIZABETH ZACHARIASCredential: MD
Location AddressRUSH NEUROLOGY, 1725 WEST HARRISON STREET, SUITE 1118Chicago, IL 60612
Mailing AddressRush Neurology, 1725 West Harrison Street, Suite 1118Chicago, IL 60612 · (312) 942-4500 · Fax (312) 942-2380
Phone(312) 942-4500
Fax(312) 942-2380
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2015
Enumeration DateApril 13, 2015
Last NPPES UpdateJune 14, 20212 updates tracked since enumeration
NPPES CertifiedJune 1, 2021
✔ NPI 1366838708 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0400X
License✔ Licensed in IL · 036149954
Definition
A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.
RUSH NEUROLOGY, Chicago, IL 60612
Open in Google Maps ↗

Secondary Practice Location 1

Location 15323 Harry Hines BlvdDallas, TX 75390-7201 · Phone (214) 590-8058 · Fax (214) 590-2776

Other Identifiers 1

Medicaid036149954IL

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter Health, Ambetter Health of Delaware.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

Tresa Elizabeth Zacharias 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 ID4688909989
PECOS Enrollment IDI20201021000338
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 7

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.
44 services18 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.
30 services25 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.
27 services25 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
16 services16 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.
15 services11 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

Hospital Affiliations CMS Care Compare 2

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60612 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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.

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 Tresa Zacharias's NPI number?

The NPI number for Tresa Zacharias is 1366838708. It was assigned to this individual provider in the NPPES registry on April 13, 2015.

Where is Tresa Zacharias located?

Tresa Zacharias practices at Rush Neurology 1725 West Harrison Street, Suite 1118, Chicago, IL 60612. The listed phone number is (312) 942-4500.

What is Tresa Zacharias's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.

Is Tresa Zacharias enrolled in Medicare?

Yes. Tresa Zacharias 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 Tresa Zacharias accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Tresa Zacharias 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 Tresa Zacharias affiliated with any hospitals?

According to CMS data, Tresa Zacharias is affiliated with Rush Oak Park Hospital and Rush University Medical Center.

When was this NPI record last updated?

The NPPES record for Tresa Zacharias was last updated on June 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.