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Active NPI 1427164722 Individual Practitioner Male Practitioner

Dr. John A. Greager , MD

Surgery • Lombard, IL

Professional Overview & Biography Verified Profile Summary

Dr. John Greager, MD is a registered healthcare professional specializing in Surgery in Lombard, IL. Practice services are available at 1263 S HIGHLAND AVE under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, repair of wound of scalp, arms, or legs by transferring skin, 10.0 sq cm or less, removal (less than 5 centimeters) tissue growth of shoulder area. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1263 S Highland Ave
Suite 100

Lombard, IL 601484516

Telephone 6302610280
Associated Practice Facility / Clinic
🏢 Global Medical Care, Inc. Facility NPI 1669517520

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Lombard, IL

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 33.0 Yrs
State Avg: 27.3 Yrs
Regional Practice Density
5 Specialists

Practicing in Lombard, IL (1624 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
2.7% 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 (2021)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
30 21 $157.50 $151.74
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
26 17 $130.00 $128.09

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery - Surgical Oncology

NUCC Taxonomy Code: 2086X0206X

A surgical oncologist is a well-qualified surgeon who has obtained additional training and experience in the multidisciplinary approach to the prevention, diagnosis, treatment, and rehabilitation of cancer patients, and devotes a major portion of his or her professional practice to these activities and cancer research.

General Practice

NUCC Taxonomy Code: 208D00000X

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
3633645526052101 (IL)

Practice Associates & Co-Workers

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

1 Associated Practitioners
Joel Connelly , LPC

Counselor - Professional

NPI 1497035224

Licensed Professional Counselor

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active October 13, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location October 13, 2007

Registered at 1263 S HIGHLAND AVE, SUITE 100, LOMBARD, IL 601484516 (Tel: 6302610280)

📍
Updated Business Mailing Address October 13, 2007

Registered at 436 N COUNTY LINE RD, HINSDALE, IL 605213804 (Tel: 6302610280)

👤
Provider Name / Credentials Updated October 13, 2007

Recorded as JOHN GREAGER, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 13, 2007

Surgery

🟢
Initial NPI Registration & Enumeration August 21, 2006

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: 1427164722
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 21, 2006
Last Update: October 13, 2007
Sole Proprietor: No

Mailing Address

436 N County Line Rd

Hinsdale, IL 605213804

Phone: 6302610280

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.