GRETA BIRES MD
NPI 1164985040
Family Medicine in Chicago, IL

Active since April 09, 2019PECOS EnrolledAccepts Medicare Assignment
259 E ERIE ST STE 2150, CHICAGO, IL 60611(312) 926-3627(312) 926-3858 Get Directions Write a Review

NPPES record last updated: October 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 9, 2025, Jan 9, 2025, Jul 20, 2023 and 2 more (5 updates tracked since 2019).

About Greta Bires Md NPPES

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

GRETA BIRES MD (NPI 1164985040) is an individual family medicine provider in Chicago, Illinois, licensed in New Jersey (25MA12732100) and active in the NPI registry since April 2019. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Central Dupage Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164985040
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameGRETA BIRESCredential: MD
Location Address259 E ERIE ST STE 2150Chicago, IL 60611-3370
Mailing Address1 Federal St Ste 200Camden, NJ 08103-1088 · (848) 288-6935
Fax(312) 926-3858
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateApril 9, 2019
Last NPPES UpdateOctober 9, 20255 updates tracked since enumeration
NPPES CertifiedOctober 9, 2025
NPI 1164985040 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses Licensed in NJ · 25MA12732100 Licensed in PA · MD475023
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedFamily Medicine · Sports MedicineTaxonomy 207QS0010X · License 036170447 (IL)
Also ListedInternal Medicine · Sports MedicineTaxonomy 207RS0010X · License MD475023 (PA)
259 E ERIE ST STE 2150, Chicago, IL 60611

Other Names 1

Former Name (1)Greta Lochie Schneider M.d.

Secondary Practice Locations 2

Location 1400 W Route 38 Fl 1Moorestown, NJ 08057-3219 · Phone (856) 608-8840
Location 2833 Chestnut St Ste 301Philadelphia, PA 19107-4405 · Phone (215) 955-7190 · Fax (215) 955-8600

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

Greta Bires 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 ID4981939527
PECOS Enrollment IDI20251022001763
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
61 services54 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.
53 services50 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.
43 services18 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
34 services34 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
23 services23 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
21 services21 patients

Hospital Affiliations CMS Care Compare 3

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

Northwestern Medicine Central Dupage Hospital

Acute Care Hospitals · Winfield, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140242
Location25 North Winfield RoadWinfield, IL 60190 · Du Page County
Emergency services Birthing friendly

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

Cooper University Hospital

Acute Care Hospitals · Camden, NJ
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310014
Location1 Cooper PlazaCamden, NJ 08103 · Camden County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60611 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
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.

Other Providers at the Same Location NPPES 9

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

Internal Medicine
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Family Medicine
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Internal Medicine
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Nurse Practitioner
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Family Medicine
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Internal Medicine
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Social Worker (Clinical)
259 E ERIE ST STE 2150
CHICAGO, IL 60611
Pharmacist (Ambulatory Care)
259 E ERIE ST STE 2150
CHICAGO, IL 60611

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 Greta Bires's NPI number?

The NPI number for Greta Bires is 1164985040. It was assigned to this individual provider in the NPPES registry on April 9, 2019. The provider is also known as Greta Lochie Schneider M.D..

Where is Greta Bires located?

Greta Bires practices at 259 E Erie St Ste 2150, Chicago, IL 60611. The listed phone number is (312) 926-3627.

What is Greta Bires's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Greta Bires enrolled in Medicare?

Yes. Greta Bires 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.

Is Greta Bires affiliated with any hospitals?

According to CMS data, Greta Bires is affiliated with Northwestern Medicine Central Dupage Hospital, Northwestern Memorial Hospital and Cooper University Hospital.

When was this NPI record last updated?

The NPPES record for Greta Bires was last updated on October 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.