Active NPI 1114108727 Individual Practitioner Female Practitioner

Dr. Katherine Ann Lewinski , DO

Internal Medicine • Glenview, IL

✓ Accepts Medicare Assignment Telehealth Available

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. Katherine Lewinski, DO is a registered Internal Medicine practitioner in Glenview, IL. With approximately 20 years of clinical practice since graduating from Midwestern University, Chicago College Of Osteopathic Med in 2006, Dr. Lewinski provides healthcare services at the registered practice location at 2501 COMPASS RD STE 100.

Dr. Lewinski maintains professional affiliations with Covenant Medical Group, Llc, Rci (Wrs) Llc and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, routine ekg using at least 12 leads including interpretation and report. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2501 Compass Rd Ste 100

Glenview, IL 600268000

Telephone 8479015200

Fax 8479015225

Associated Practice Facility / Clinic

🏢 Covenant Medical Group, Llc Facility NPI 1912186024

Medicare Profile & Education

Medical School

Midwestern University, Chicago College Of Osteopathic Med

Graduation Year

2006

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Glenview, IL

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

20 Yrs -10.3 yrs vs City Avg

City Avg: 30.3 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

59 Specialists

Practicing in Glenview, IL (7544 Statewide)

Telehealth Adoption Rate

37.3% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

51.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lewinski (20 Years) 20 Yrs

Glenview Specialty Average (30.3 Years) 30.3 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
99213 Established patient office or other outpatient visit, typically 15 minutes	335	279	$200.00	$93.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	305	305	$250.00	$133.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	241	174	$250.00	$131.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	135	51	$150.00	$58.15
93000 Routine ekg using at least 12 leads including interpretation and report	111	105	$50.00	$14.81
G0008 Administration of influenza virus vaccine	105	105	$45.00	$33.70
90662 Influenza vaccine split virus, preservative free	100	100	$150.00	$81.82
36415 Insertion of needle into vein for collection of blood sample	71	31	$25.00	$8.65
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	41	17	$182.00	$54.94
81002 Urinalysis, manual test	27	25	$10.00	$3.41
G0444 Annual depression screening, 5 to 15 minutes	20	20	$30.00	$19.26
99442 Telephone medical discussion with physician, 11-20 minutes	18	18	$180.00	$92.96
99441 Telephone medical discussion with physician, 5-10 minutes	14	13	$120.00	$56.05
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$300.00	$169.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	343	268	$180.00	$94.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	340	340	$259.94	$133.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	197	157	$240.00	$133.49
G0008 Administration of influenza virus vaccine	128	128	$45.00	$32.32
90662 Influenza vaccine split virus, preservative free	127	127	$100.00	$71.93
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	103	38	$50.00	$23.98
36415 Insertion of needle into vein for collection of blood sample	93	13	$15.65	$8.40
93000 Routine ekg using at least 12 leads including interpretation and report	90	85	$68.00	$15.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	53	45	$100.00	$59.43
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	35	15	$170.00	$54.07
81002 Urinalysis, manual test	29	24	$10.00	$3.41
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	28	16	$202.00	$108.05
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	21	21	$260.00	$172.17
99442 Telephone medical discussion with physician, 11-20 minutes	20	20	$180.00	$94.55
82270 Stool analysis for blood to screen for colon tumors	14	14	$12.00	$4.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	196	135	$167.96	$96.43
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	116	116	$260.00	$137.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	105	84	$240.00	$135.28
93000 Routine ekg using at least 12 leads including interpretation and report	83	80	$68.00	$15.36
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	72	72	$200.00	$120.83
G0008 Administration of influenza virus vaccine	38	38	$45.00	$31.05
90662 Influenza vaccine split virus, preservative free	35	35	$99.43	$68.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	29	$100.00	$60.36
G0009 Administration of pneumococcal vaccine	24	24	$45.00	$31.17
81002 Urinalysis, manual test	19	17	$10.00	$3.44
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	16	16	$366.88	$277.57
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	14	14	$280.00	$175.73
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$260.00	$176.54
99495 Transitional care management services for problem of at least moderate complexity	12	12	$300.00	$217.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	84	68	$159.76	$97.92
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	42	$237.60	$138.80
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	44	44	$201.36	$141.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$200.00	$121.24
G0008 Administration of influenza virus vaccine	34	34	$45.00	$17.94
90662 Influenza vaccine split virus, preservative free	32	32	$90.00	$65.26
93000 Routine ekg using at least 12 leads including interpretation and report	29	28	$50.07	$16.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	18	$100.00	$60.02
G0009 Administration of pneumococcal vaccine	11	11	$45.00	$17.92

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	52	41	$140.00	$80.51
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	30	$190.47	$116.44
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	34	34	$200.00	$122.96
G0008 Administration of influenza virus vaccine	28	28	$45.00	$17.68
90662 Influenza vaccine split virus, preservative free	25	25	$85.00	$60.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$158.95	$116.01
93000 Routine ekg using at least 12 leads including interpretation and report	15	14	$42.00	$18.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	112	80	$207.66	$115.14
99213 Established patient office or other outpatient visit, typically 15 minutes	79	68	$142.81	$78.71
99238 Hospital discharge day management, 30 minutes or less	25	25	$167.00	$77.91
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	25	13	$158.00	$77.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$287.00	$147.14
93000 Routine ekg using at least 12 leads including interpretation and report	17	17	$53.76	$18.24
G0008 Administration of influenza virus vaccine	14	14	$44.71	$17.33
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$168.46	$116.06
90662 Influenza vaccine split virus, preservative free	13	13	$83.00	$54.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	217	140	$133.03	$76.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	133	82	$196.89	$113.39
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	59	27	$227.64	$110.68
99238 Hospital discharge day management, 30 minutes or less	57	50	$153.84	$77.50
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	26	$154.33	$77.35
G0008 Administration of influenza virus vaccine	32	31	$41.00	$21.31
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	32	31	$35.00	$18.65
83036 Hemoglobin A1C level	31	28	$64.00	$11.75
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$281.62	$146.32
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	25	23	$407.40	$215.96
93000 Routine ekg using at least 12 leads including interpretation and report	16	15	$79.25	$17.92
G0009 Administration of pneumococcal vaccine	15	15	$41.00	$21.31
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	13	13	$374.85	$180.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$202.27	$115.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	282	169	$129.00	$74.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	142	82	$184.00	$109.87
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	89	30	$220.00	$107.55
99238 Hospital discharge day management, 30 minutes or less	49	45	$142.00	$74.27
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	35	18	$150.00	$74.13
G0008 Administration of influenza virus vaccine	32	32	$41.00	$26.42
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	32	32	$35.00	$18.65
83036 Hemoglobin A1C level	32	27	$64.00	$13.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	29	28	$385.00	$209.57
93000 Routine ekg using at least 12 leads including interpretation and report	23	23	$78.00	$17.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	21	20	$273.00	$141.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	11	$247.00	$132.17
G0009 Administration of pneumococcal vaccine	11	11	$41.00	$26.42
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	11	11	$373.00	$174.38
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$185.00	$112.08

Medical Specialties & State Licenses

CMS Verified: 2026-07-27

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 125-050857

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.

Hospital & Practice Group Affiliations

Rci (Wrs) Llc

860 Stillwater Pkwy, Crown Point, IN 463075360

Phone: 2196628929

Covenant Medical Group, Llc

2501 Compass Rd, Glenview, IL 600268000

Phone: 8479015200

Practice Associates & Co-Workers

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

9 Associated Practitioners

Dr. Gregory Wallman , DO

Internal Medicine

NPI 1043324643

Doctor of Osteopathic Medicine (D.O.)

Dr. Christopher Ho , DO

Internal Medicine

NPI 1053765040

Doctor of Osteopathic Medicine (D.O.)

Dr. Martha Millar , MD

Internal Medicine

NPI 1063591808

Doctor of Medicine (M.D.)

Dr. Frank Weschler , MD

Internal Medicine

NPI 1114099173

Doctor of Medicine (M.D.)

Dr. Michael Caughron , MD

Internal Medicine

NPI 1164534137

Doctor of Medicine (M.D.)

Dr. Greg Denenberg , MD

Internal Medicine

NPI 1235185299

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 July 27, 2026

Registered at 2501 COMPASS RD STE 100, GLENVIEW, IL 600268000 (Tel: 8479015200)

📍

Updated Business Mailing Address July 27, 2026

Registered at 2501 COMPASS RD STE 100, GLENVIEW, IL 600268000 (Tel: 8479015200)

✅

NPI Profile Active August 11, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location August 11, 2009

Registered at 2650 RIDGE AVE, EVANSTON, IL 602011718 (Tel: 8475702000)

📍

Updated Business Mailing Address August 11, 2009

Registered at 2650 RIDGE AVE, EVANSTON, IL 602011718 (Tel: 8475702000)

👤

Provider Name / Credentials Updated August 11, 2009

Recorded as KATHERINE LEWINSKI, D.O.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 11, 2009

Internal Medicine (License #125-050857 in IL)

🟢

Initial NPI Registration & Enumeration November 26, 2007

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: 1114108727

Entity Type:

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

Enumeration Date: November 26, 2007

Last Update: July 27, 2026

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

2501 Compass Rd Ste 100

Glenview, IL 600268000

Phone: 8479015200

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.