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Active NPI 1508816901 Individual Practitioner Male Practitioner

Dr. Lawrence K Weiner , MD

Internal Medicine • Niles, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Lawrence Weiner, MD is a certified Internal Medicine practicing in Niles, IL. With approximately 43 years of clinical experience since graduating from University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) in 1983, Dr. Weiner delivers high-quality medical care to the local community at 7900 N MILWAUKEE AVE # 22.

Dr. Weiner accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, hemoglobin a1c level, complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

7900 N Milwaukee Ave # 22

Niles, IL 607143159

Telephone 8479944671
Fax 8474236705

Medicare Profile & Education

Medical School

University Of Illinois College Of Med (Chi/peor/rock/chm-Urb)

Graduation Year

1983

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Niles, IL

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
43 Yrs +10.4 yrs vs City Avg
City Avg: 32.6 Yrs
State Avg: 28.9 Yrs
Regional Practice Density
22 Specialists

Practicing in Niles, IL (7544 Statewide)

Telehealth Adoption Rate
31.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
38.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Weiner (43 Years) 43 Yrs
Niles Specialty Average (32.6 Years) 32.6 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
36415 Insertion of needle into vein for collection of blood sample
641 347 $22.00 $8.64
83036 Hemoglobin A1C level
375 226 $64.00 $9.49
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
355 262 $36.06 $7.61
99213 Established patient office or other outpatient visit, typically 15 minutes
345 228 $115.53 $93.88
81003 Automated urinalysis test
329 274 $16.00 $2.19
97110 Therapy procedure using exercise to develop strength, endurance, range of motion, and flexibility, each 15 minutes
316 14 $66.00 $24.51
80053 Blood test, comprehensive group of blood chemicals
296 248 $58.00 $10.35
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
272 272 $221.00 $186.19
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
254 254 $225.00 $132.84
80061 Blood test, lipids (cholesterol and triglycerides)
230 218 $84.00 $13.06
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
216 139 $175.00 $132.52
80048 Blood test, basic group of blood chemicals (calcium, total)
141 93 $50.00 $8.29
G0008 Administration of influenza virus vaccine
136 134 $32.00 $31.13
90662 Influenza vaccine split virus, preservative free
132 130 $75.00 $72.31
82570 Creatinine level to test for kidney function or muscle injury
126 125 $36.00 $5.04
84443 Blood test, thyroid stimulating hormone (TSH)
98 89 $90.00 $16.46
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
80 77 $76.00 $58.47
82306 Vitamin d-3 level
72 70 $120.00 $29.01
G0103 Prostate cancer screening; prostate specific antigen test (psa)
62 62 $96.00 $18.92
84153 Psa (prostate specific antigen) measurement, total
49 46 $96.00 $17.65
93000 Routine ekg using at least 12 leads including interpretation and report
48 44 $78.00 $14.95
G0009 Administration of pneumococcal vaccine
46 44 $32.00 $31.36
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
45 44 $300.00 $289.22
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional
37 11 $39.00 $23.65
99496 Transitional care management services for problem of high complexity
32 30 $346.00 $285.96
69210 Removal of impacted ear wax
31 30 $108.00 $50.57
99495 Transitional care management services for problem of at least moderate complexity
15 15 $246.00 $211.34
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
14 14 $250.00 $168.83

Medical Specialties & State Licenses

CMS Verified: 2026-02-09
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036069107

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.

Practice Associates & Co-Workers

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

1 Associated Practitioners
Dr. Gail Herman , MD

Internal Medicine

NPI 1457301871

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location February 09, 2026

Registered at 7900 N MILWAUKEE AVE # 22, NILES, IL 607143159 (Tel: 8479944671)

📍
Updated Business Mailing Address February 09, 2026

Registered at 7900 N MILWAUKEE AVE # 22, NILES, IL 607143159 (Tel: 8479944671)

NPI Profile Active December 16, 2010

NPI status registered as active in NPPES database

📍
Updated Practice Location December 16, 2010

Registered at 7900 N MILWAUKEE AVE, 18, NILES, IL 607143159 (Tel: 8476639700)

📍
Updated Business Mailing Address December 16, 2010

Registered at 7900 N MILWAUKEE AVE, 18, NILES, IL 607143159 (Tel: 8476639700)

👤
Provider Name / Credentials Updated December 16, 2010

Recorded as LAWRENCE WEINER, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 16, 2010

Internal Medicine (License #036069107 in IL)

🟢
Initial NPI Registration & Enumeration May 10, 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: 1508816901
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 10, 2006
Last Update: February 09, 2026
Sole Proprietor: No

Mailing Address

7900 N Milwaukee Ave # 22

Niles, IL 607143159

Phone: 8479944671

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.