DR. NORA O'BYRNE MD
NPI 1073909826
Internal Medicine - Endocrinology, Diabetes & Metabolism in Merrionette Park, IL

Active since April 08, 2015PECOS EnrolledAccepts Medicare Assignment
11600 S KEDZIE AVE STE D, MERRIONETTE PARK, IL 60803(708) 684-6867 Get Directions Write a Review

NPPES record last updated: August 15, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 15, 2022, Apr 25, 2022 (2 updates tracked since 2022).

About Dr. Nora O'byrne Md NPPES

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

DR. NORA O'BYRNE MD (NPI 1073909826) is an individual endocrinology, diabetes & metabolism provider in Merrionette Park, Illinois, licensed in Illinois (036.149389) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, is affiliated with Advocate Trinity Hospital, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2015).

NPPES Registry Identity

NPI1073909826
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameDR. NORA O'BYRNECredential: MD
Location Address11600 S KEDZIE AVE STE DMerrionette Park, IL 60803-6307
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorYes
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2015
Enumeration DateApril 8, 2015
Last NPPES UpdateAugust 15, 20222 updates tracked since enumeration
NPPES CertifiedAugust 15, 2022
NPI 1073909826 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License Licensed in IL · 036.149389
Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License 125066904 (IL)
11600 S KEDZIE AVE STE D, Merrionette Park, IL 60803

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. Nora O'byrne 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 ID8628370418
PECOS Enrollment IDI20220106000940
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.

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.
231 services86 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.
103 services78 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
67 services56 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.
25 services25 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Advocate Trinity Hospital

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number140048
Location2320 E 93rd StChicago, IL 60617 · Cook County
Emergency services Birthing friendly

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60803 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
7 suppliers30 claims30 services$178.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
11600 S KEDZIE AVE STE D
MERRIONETTE PARK, IL 60803
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11600 S KEDZIE AVE STE D
MERRIONETTE PARK, IL 60803
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11600 S KEDZIE AVE STE D
MERRIONETTE PARK, IL 60803
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11600 S KEDZIE AVE STE D
MERRIONETTE PARK, IL 60803
Internal Medicine (Endocrinology, Diabetes & Metabolism)
11600 S KEDZIE AVE STE D
MERRIONETTE PARK, IL 60803

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 Nora O'byrne's NPI number?

The NPI number for Nora O'byrne is 1073909826. It was assigned to this individual provider in the NPPES registry on April 8, 2015.

Where is Nora O'byrne located?

Nora O'byrne practices at 11600 S Kedzie Ave Ste D, Merrionette Park, IL 60803. The listed phone number is (708) 684-6867.

What is Nora O'byrne's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Nora O'byrne enrolled in Medicare?

Yes. Nora O'byrne 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 Nora O'byrne accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Nora O'byrne 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 Nora O'byrne affiliated with any hospitals?

According to CMS data, Nora O'byrne is affiliated with Advocate Trinity Hospital and Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Nora O'byrne was last updated on August 15, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.