Active NPI 1902845605 Individual Practitioner Male Practitioner

Dr. Michael Stewart , MD

Internal Medicine • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Michael Stewart, MD is a registered healthcare professional specializing in Internal Medicine in Chicago, IL. Practice services are available at 676 N SAINT CLAIR ST under active NPI credentials.

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, hemoglobin a1c level. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

676 N Saint Clair St
Suite 415

Chicago, IL 606112927

Telephone 3129266146

Fax 3129264398

Associated Practice Facility / Clinic

🏢 Orthopedic Associates Of Chicago Facility NPI 1376515866

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Chicago, IL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 21.8 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

2969 Specialists

Practicing in Chicago, IL (7544 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

61.5% 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	63	$323.00	$134.84
99213 Established patient office or other outpatient visit, typically 15 minutes	57	51	$216.81	$95.58
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	42	42	$373.00	$138.22
83036 Hemoglobin A1C level	15	15	$69.00	$9.52

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	207	158	$323.00	$135.56
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	192	192	$373.00	$136.97
99213 Established patient office or other outpatient visit, typically 15 minutes	187	136	$219.00	$96.02
83036 Hemoglobin A1C level	68	40	$69.00	$9.52
36415 Insertion of needle into vein for collection of blood sample	39	37	$20.00	$8.40
90662 Influenza vaccine split virus, preservative free	33	33	$110.00	$71.72
G0008 Administration of influenza virus vaccine	33	33	$57.00	$32.32
G0009 Administration of pneumococcal vaccine	19	19	$57.00	$30.62
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$132.00	$60.22
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	19	19	$397.00	$266.98
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$452.00	$176.19
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$434.00	$190.18
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$140.00	$15.56

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	232	168	$323.00	$137.08
99213 Established patient office or other outpatient visit, typically 15 minutes	192	144	$219.00	$97.79
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	183	183	$373.00	$140.09
83036 Hemoglobin A1C level	72	41	$69.00	$9.59
G0008 Administration of influenza virus vaccine	38	38	$57.00	$31.08
90662 Influenza vaccine split virus, preservative free	37	37	$110.00	$68.27
G0009 Administration of pneumococcal vaccine	36	36	$57.00	$31.38
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$185.00	$132.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	20	$434.00	$194.29
93000 Routine ekg using at least 12 leads including interpretation and report	19	19	$140.00	$15.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$132.00	$61.19
36415 Insertion of needle into vein for collection of blood sample	12	12	$20.00	$2.96
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$452.00	$179.54
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$562.00	$179.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	232	160	$219.00	$98.53
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	232	174	$323.00	$139.64
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	163	163	$373.00	$142.37
36415 Insertion of needle into vein for collection of blood sample	130	120	$20.00	$3.00
83036 Hemoglobin A1C level	80	47	$69.00	$9.71
G0009 Administration of pneumococcal vaccine	57	57	$57.00	$17.91
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	57	57	$177.98	$124.66
G0008 Administration of influenza virus vaccine	38	38	$57.00	$17.93
90662 Influenza vaccine split virus, preservative free	36	36	$108.75	$65.14
93000 Routine ekg using at least 12 leads including interpretation and report	25	25	$140.00	$16.15
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	24	24	$562.00	$179.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	15	15	$434.00	$195.42
99442 Telephone medical discussion with physician, 11-20 minutes	13	11	$175.00	$99.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	185	140	$219.00	$81.08
36415 Insertion of needle into vein for collection of blood sample	137	120	$20.00	$2.98
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	125	125	$373.00	$124.54
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	85	76	$323.00	$116.27
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	56	53	$132.00	$49.48
G0008 Administration of influenza virus vaccine	48	47	$57.00	$17.64
G0009 Administration of pneumococcal vaccine	48	48	$57.00	$17.64
83036 Hemoglobin A1C level	45	34	$69.00	$9.64
90662 Influenza vaccine split virus, preservative free	44	43	$65.00	$60.29
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	43	43	$165.00	$119.36
99442 Telephone medical discussion with physician, 11-20 minutes	28	21	$175.00	$81.09
93000 Routine ekg using at least 12 leads including interpretation and report	21	20	$140.00	$18.64
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$452.00	$178.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	310	185	$219.00	$78.37
36415 Insertion of needle into vein for collection of blood sample	223	175	$20.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	201	155	$323.00	$114.27
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	129	129	$373.00	$123.83
83036 Hemoglobin A1C level	52	28	$69.00	$10.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	49	$132.00	$48.11
G0008 Administration of influenza virus vaccine	36	36	$57.00	$17.33
90662 Influenza vaccine split virus, preservative free	32	32	$65.00	$54.89
93000 Routine ekg using at least 12 leads including interpretation and report	28	26	$140.00	$17.30
G0009 Administration of pneumococcal vaccine	24	24	$57.00	$17.33
81002 Urinalysis, manual test	15	14	$18.00	$3.41
90670 Pneumococcal vaccine for injection into muscle	12	12	$343.00	$207.68
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$165.00	$110.34
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$562.00	$182.93

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	298	164	$219.00	$76.64
36415 Insertion of needle into vein for collection of blood sample	157	133	$20.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	127	107	$323.00	$112.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	87	87	$373.00	$122.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	44	39	$132.00	$46.47
G0008 Administration of influenza virus vaccine	43	43	$57.00	$21.31
83036 Hemoglobin A1C level	43	27	$69.00	$11.75
90662 Influenza vaccine split virus, preservative free	39	39	$45.00	$44.10
G0009 Administration of pneumococcal vaccine	27	27	$57.00	$21.31
93000 Routine ekg using at least 12 leads including interpretation and report	22	21	$140.00	$18.10
90670 Pneumococcal vaccine for injection into muscle	15	15	$343.00	$198.57
99202 New patient office or other outpatient visit, typically 20 minutes	12	12	$225.00	$79.66
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$165.00	$105.59
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$330.00	$115.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	238	146	$219.00	$76.42
36415 Insertion of needle into vein for collection of blood sample	157	124	$20.00	$2.94
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	121	103	$323.00	$112.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	66	59	$132.00	$46.15
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	54	54	$562.00	$179.24
83036 Hemoglobin A1C level	46	28	$69.00	$13.05
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	38	38	$373.00	$121.54
G0008 Administration of influenza virus vaccine	29	29	$57.00	$26.42
G0009 Administration of pneumococcal vaccine	29	29	$57.00	$26.42
90662 Influenza vaccine split virus, preservative free	26	26	$45.00	$44.01
93000 Routine ekg using at least 12 leads including interpretation and report	24	22	$140.00	$18.12
90670 Pneumococcal vaccine for injection into muscle	21	21	$343.00	$186.09
81003 Automated urinalysis test	16	15	$16.00	$3.02
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$230.14	$79.05
G0103 Prostate cancer screening; prostate specific antigen test (psa)	14	14	$132.00	$24.73

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036072657

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

11 Associated Practitioners

Wendy Murray , RN, LAC

Acupuncturist

NPI 1043542608

Registered Nurse, Licensed Acupuncturist

Claire Rathnau-Minnella , ANP

Nurse Practitioner - Pediatrics

NPI 1144248741

Adult Nurse Practitioner

Dr. Samuel Granieri , MD

Internal Medicine

NPI 1154360873

Doctor of Medicine (M.D.)

Dr. Kimbra Bell , MD

Internal Medicine

NPI 1154373876

Doctor of Medicine (M.D.)

Taylor Shanfeld , PT

Physical Therapist

NPI 1255638193

Physical Therapist

Brenda Fritz , PHYSICIAN ASSISTANT

Physician Assistant - Medical

NPI 1265535678

PHYSICIANASSISTANT

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active August 22, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location August 22, 2014

Registered at 676 N SAINT CLAIR ST, SUITE 415, CHICAGO, IL 606112927 (Tel: 3129266146)

📍

Updated Business Mailing Address August 22, 2014

Registered at 680 N LAKE SHORE DR, SUITE 818, CHICAGO, IL 606114546 (Tel: 3129266146)

👤

Provider Name / Credentials Updated August 22, 2014

Recorded as MICHAEL STEWART, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 22, 2014

Internal Medicine (License #036072657 in IL)

🟢

Initial NPI Registration & Enumeration June 06, 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: 1902845605

Entity Type:

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

Enumeration Date: June 06, 2006

Last Update: August 22, 2014

Sole Proprietor: No

Update or Correct Profile

Mailing Address

680 N Lake Shore Dr, Suite 818

Chicago, IL 606114546

Phone: 3129266146

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.