Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1659995231 Individual Practitioner Female Practitioner

Dr. Natalia Zero , DO

Internal Medicine • Oak Lawn, IL

Professional Overview & Biography Verified Profile Summary

Dr. Natalia Zero, DO is a registered healthcare professional specializing in Internal Medicine in Oak Lawn, IL. Practice services are available at 4440 W 95TH ST, RM 131 NORTH under active NPI credentials.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, 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

4440 W 95th St, Rm 131 North

Oak Lawn, IL 60453

Telephone 7086845673
Fax 7086842500
Associated Practice Facility / Clinic
🏢 Advocate Christ Hospital Facility NPI 1104022250

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Oak Lawn, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 18.3 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
174 Specialists

Practicing in Oak Lawn, IL (7544 Statewide)

Telehealth Adoption Rate
9.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
57.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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
82 26 $261.00 $114.33
99213 Established patient office or other outpatient visit, typically 15 minutes
19 19 $198.00 $93.76
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
14 12 $459.00 $177.57
99238 Hospital discharge day management, 30 minutes or less
12 12 $177.00 $82.87

Medical Specialties & State Licenses

CMS Verified: 2023-07-14
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036.165192

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.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License IL 125077079

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.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Practice Associates & Co-Workers

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

25 Associated Practitioners
NPI 1013594571

Doctor of Osteopathic Medicine (D.O.)

Dr. Nicole Hristakos , DO

Internal Medicine - Cardiovascular Disease

NPI 1023638160

Doctor of Osteopathic Medicine (D.O.)

Dr. Hadiah Kedwaii , DO

Internal Medicine

NPI 1043014145

Doctor of Osteopathic Medicine (D.O.)

Dr. Moneeb Asghar , DO

Internal Medicine - Cardiovascular Disease

NPI 1174010441

Doctor of Osteopathic Medicine (D.O.)

Dr. Saadia Memon , MD

Internal Medicine

NPI 1194920884

Doctor of Medicine (M.D.)

Dr. Katelyn Garza , DO

Internal Medicine - Advanced Heart Failure and Transplant Cardiology

NPI 1225787807

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

8 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 14, 2023

Internal Medicine (License #125077079 in IL)

📍
Updated Business Mailing Address May 19, 2023

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

NPI Profile Active May 30, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location May 30, 2020

Registered at 4440 W 95TH ST, RM 131 NORTH, OAK LAWN, IL 60453 (Tel: 7086845673)

📍
Updated Business Mailing Address May 30, 2020

Registered at 4440 W 95TH ST, RM 131 NORTH, OAK LAWN, IL 60453 (Tel: 7086845673)

👤
Provider Name / Credentials Updated May 30, 2020

Recorded as NATALIA ZERO, DO

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 30, 2020

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration May 30, 2020

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: 1659995231
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 30, 2020
Last Update: July 14, 2023
Sole Proprietor: No

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Phone: 8473905900

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.