Active NPI 1760923056 Individual Practitioner Male Practitioner

Brian O'byrne

Internal Medicine • Elgin, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Brian O'Byrne is a certified Internal Medicine practicing in Elgin, IL. With approximately 9 years of clinical experience since graduating from Saint Louis University School Of Medicine in 2017, Brian O'Byrne delivers high-quality medical care to the local community at 1425 N RANDALL RD # 2-1200.

Brian O'Byrne is affiliated with Advocate Health And Hospitals Corporation and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1425 N Randall Rd # 2-1200

Elgin, IL 601232300

Telephone 2247832525

Associated Practice Facility / Clinic

🏢 Advocate Health And Hospitals Corporation Facility NPI 1700824455

Medicare Profile & Education

Medical School

Saint Louis University School Of Medicine

Graduation Year

2017

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Elgin, IL

Experienced Practitioner (5-10 Yrs)

Practitioner Clinical Experience

9 Yrs -17.7 yrs vs City Avg

City Avg: 26.7 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

64 Specialists

Practicing in Elgin, IL (7544 Statewide)

Telehealth Adoption Rate

26.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. O'byrne (9 Years) 9 Yrs

Elgin Specialty Average (26.7 Years) 26.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	442	170	$261.00	$119.47
99239 Hospital discharge day management, more than 30 minutes	164	156	$254.00	$114.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	116	108	$459.00	$174.37
99497 Advance care planning, first 30 minutes	51	47	$193.00	$76.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	16	16	$177.00	$79.94

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	451	165	$248.00	$120.75
99239 Hospital discharge day management, more than 30 minutes	180	173	$241.00	$117.28
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	119	113	$437.00	$173.04
99497 Advance care planning, first 30 minutes	64	58	$183.00	$77.51
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	29	17	$170.76	$81.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$300.00	$134.76

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	565	191	$241.00	$101.04
99239 Hospital discharge day management, more than 30 minutes	171	164	$241.00	$106.36
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	115	111	$437.00	$200.44
99497 Advance care planning, first 30 minutes	43	40	$183.00	$78.56
99220 Hospital observation care, typically 70 minutes	40	39	$400.00	$184.41
99217 Hospital observation care on day of discharge	36	36	$166.00	$74.05
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	29	28	$474.00	$219.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	860	306	$224.57	$106.34
99239 Hospital discharge day management, more than 30 minutes	206	198	$229.85	$110.47
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	101	99	$431.85	$205.75
99217 Hospital observation care on day of discharge	55	55	$157.71	$74.23
99291 Critical care, first 30-74 minutes	47	23	$594.00	$232.10
99226 Subsequent observation care, typically 35 minutes per day	33	27	$223.24	$107.94
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	31	28	$165.00	$56.16
99220 Hospital observation care, typically 70 minutes	31	31	$395.10	$190.06
99497 Advance care planning, first 30 minutes	28	25	$163.29	$81.99
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	11	11	$506.73	$224.64

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	437	156	$220.00	$110.87
99239 Hospital discharge day management, more than 30 minutes	114	111	$227.00	$113.91
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	43	43	$429.00	$216.01
99291 Critical care, first 30-74 minutes	42	16	$594.00	$238.50
99217 Hospital observation care on day of discharge	18	18	$154.00	$77.49
99497 Advance care planning, first 30 minutes	15	12	$160.00	$83.97
99356 Prolonged inpatient or observation hospital service, first hour	13	13	$211.00	$98.44
99226 Subsequent observation care, typically 35 minutes per day	11	11	$223.00	$111.24

Medical Specialties & State Licenses

CMS Verified: 2022-04-29

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036152045

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

036152045 (IL)

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

1425 N Randall Rd, Elgin, IL 601232300

Phone: 8477429800

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

9 Associated Practitioners

Dr. Trevor Roston , MD

Internal Medicine

NPI 1083173223

Doctor of Medicine (M.D.)

Dr. Piotr Michaliszyn , MD

Internal Medicine

NPI 1093177024

Doctor of Medicine (M.D.)

Dr. Nino Nemsadze , MD

Internal Medicine

NPI 1144888041

Doctor of Medicine (M.D.)

Dr. Justin Macmillan , DO

Internal Medicine

NPI 1467080994

Doctor of Osteopathic Medicine (D.O.)

Dina Yazdani

Internal Medicine

NPI 1649730672

Yazan Mazahreh

Internal Medicine

NPI 1689806838

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events

📍

Updated Practice Location April 29, 2022

Registered at 1425 N RANDALL RD # 2-1200, ELGIN, IL 601232300 (Tel: 2247832525)

📍

Updated Business Mailing Address April 29, 2022

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293

📍

Updated Practice Location June 30, 2020

Registered at 3880 SALEM LAKE DR STE F, LONG GROVE, IL 600475292 (Tel: 8477192220)

📍

Updated Business Mailing Address June 30, 2020

Registered at 3880 SALEM LAKE DR STE F, LONG GROVE, IL 600475292 (Tel: 8477192220)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2020

Internal Medicine (License #036152045 in IL)

✅

NPI Profile Active March 20, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location March 20, 2017

Registered at 3660 VISTA AVE, SAINT LOUIS, MO 631102540 (Tel: 3149776100)

📍

Updated Business Mailing Address March 20, 2017

Registered at 1402 S GRAND BLVD, SAINT LOUIS, MO 631041004

👤

Provider Name / Credentials Updated March 20, 2017

Recorded as BRIAN O'BYRNE

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 20, 2017

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration March 20, 2017

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1760923056

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: March 20, 2017

Last Update: March 07, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.