Active NPI 1942542931 Individual Practitioner Male Practitioner

Dr. Michael G Guignon , MD

Internal Medicine • Shiloh, IL

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Michael Guignon, MD is a certified Internal Medicine practicing in Shiloh, IL. With approximately 13 years of clinical experience since graduating from Southern Illinois University School Of Medicine in 2013, Dr. Guignon delivers high-quality medical care to the local community at 1414 CROSS ST STE 230.

Dr. Guignon is affiliated with Fairview Heights Medical Group Sc 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, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1414 Cross St Ste 230

Shiloh, IL 62269

Telephone 6186071260

Fax 6186244856

Associated Practice Facility / Clinic

🏢 Pc Associates, Llc Facility NPI 1881117125

Medicare Profile & Education

Medical School

Southern Illinois University School Of Medicine

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Shiloh, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs -4.3 yrs vs City Avg

City Avg: 17.3 Yrs

State Avg: 28.9 Yrs

Regional Practice Density

3 Specialists

Practicing in Shiloh, IL (7544 Statewide)

Telehealth Adoption Rate

100.0% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

43.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Guignon (13 Years) 13 Yrs

Shiloh Specialty Average (17.3 Years) 17.3 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	292	168	$229.40	$124.77
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	259	150	$23.00	$16.16
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	224	224	$222.00	$125.58
83036 Hemoglobin A1C level	90	66	$40.00	$9.52
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	65	54	$312.17	$171.65
99213 Established patient office or other outpatient visit, typically 15 minutes	52	49	$187.00	$88.39
G0008 Administration of influenza virus vaccine	47	46	$81.30	$31.79
90662 Influenza vaccine split virus, preservative free	42	42	$88.00	$81.82
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	29	29	$339.00	$164.58
G0009 Administration of pneumococcal vaccine	26	26	$47.00	$31.79
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	26	26	$368.00	$289.61
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	23	22	$64.00	$28.90
87428 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza	14	14	$164.21	$68.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$418.00	$217.34

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	267	150	$219.00	$125.77
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	177	177	$236.00	$126.22
99213 Established patient office or other outpatient visit, typically 15 minutes	95	76	$150.00	$88.32
83036 Hemoglobin A1C level	66	42	$40.00	$9.52
G0008 Administration of influenza virus vaccine	60	59	$49.00	$30.46
90662 Influenza vaccine split virus, preservative free	54	53	$88.00	$71.74
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	37	$295.00	$176.67
G0009 Administration of pneumococcal vaccine	31	31	$49.00	$30.46
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	31	31	$336.00	$166.18
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	28	28	$346.50	$281.33
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	21	21	$69.00	$29.23
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$421.00	$218.90

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	242	142	$211.00	$126.40
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	122	122	$228.00	$129.32
99213 Established patient office or other outpatient visit, typically 15 minutes	67	55	$144.00	$87.73
83036 Hemoglobin A1C level	51	36	$40.00	$9.58
G0008 Administration of influenza virus vaccine	47	47	$49.00	$28.87
90662 Influenza vaccine split virus, preservative free	43	43	$88.00	$68.54
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	42	34	$285.00	$181.48
81002 Urinalysis, manual test	27	25	$13.00	$3.45
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	25	25	$324.00	$169.05
G0009 Administration of pneumococcal vaccine	15	15	$49.00	$28.93

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	295	177	$204.00	$130.24
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	84	84	$221.00	$133.04
99213 Established patient office or other outpatient visit, typically 15 minutes	60	58	$139.00	$91.86
G0008 Administration of influenza virus vaccine	58	57	$47.00	$16.69
90662 Influenza vaccine split virus, preservative free	52	52	$84.67	$65.26
83036 Hemoglobin A1C level	34	29	$38.00	$9.71
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	25	$276.00	$183.50
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	20	20	$314.00	$165.69
81002 Urinalysis, manual test	17	16	$12.00	$3.48
82044 Urine microalbumin (protein) analysis	15	15	$15.00	$6.23
G0009 Administration of pneumococcal vaccine	12	12	$47.00	$16.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	120	100	$134.00	$75.47
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	118	92	$198.00	$110.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	68	68	$214.00	$116.13
G0008 Administration of influenza virus vaccine	40	40	$45.00	$16.14
90662 Influenza vaccine split virus, preservative free	35	35	$66.00	$59.24
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	34	$80.00	$45.88
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$304.00	$168.34
83036 Hemoglobin A1C level	16	15	$36.00	$9.71

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	173	95	$330.00	$74.03
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	130	124	$918.00	$206.24
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	126	51	$473.00	$105.96
99239 Hospital discharge day management, more than 30 minutes	73	72	$498.00	$108.00
99220 Hospital observation care, typically 70 minutes	19	19	$845.00	$188.57
99217 Hospital observation care on day of discharge	15	15	$337.00	$73.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$192.00	$108.08
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$454.00	$105.01

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	750	382	$256.93	$74.18
99239 Hospital discharge day management, more than 30 minutes	341	328	$383.98	$108.21
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	318	198	$367.34	$106.10
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	296	287	$708.84	$206.15
99220 Hospital observation care, typically 70 minutes	60	60	$653.10	$189.21
99217 Hospital observation care on day of discharge	49	49	$264.27	$73.50
99306 Initial nursing facility visit, typically 45 minutes per day	13	12	$502.00	$169.15
99238 Hospital discharge day management, 30 minutes or less	13	13	$261.31	$73.66
99497 Advance care planning, first 30 minutes	12	12	$266.00	$80.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	550	287	$225.21	$100.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	298	286	$623.96	$283.81
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	293	176	$324.02	$145.83
99239 Hospital discharge day management, more than 30 minutes	275	265	$333.45	$148.72
99220 Hospital observation care, typically 70 minutes	32	32	$491.13	$259.13
99217 Hospital observation care on day of discharge	23	23	$231.74	$101.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$420.00	$189.48
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$358.54	$144.12

Medical Specialties & State Licenses

CMS Verified: 2021-02-19

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License IL 036140835

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.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License IL 036140835

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.

Hospital & Practice Group Affiliations

Fairview Heights Medical Group Sc

1404 Cross St, Shiloh, IL 622692988

Phone: 6186073700

Fairview Heights Medical Group Sc

1 Memorial Dr, Alton, IL 620026722

Phone: 6184637240

Fairview Heights Medical Group Sc

1418 Cross St, Shiloh, IL 622692988

Phone: 6186073900

Fairview Heights Medical Group Sc

1404 Cross St, Shiloh, IL 622692988

Phone: 6186073055

Secondary Practice Locations

200 Health Care Dr

Greenville, IL 622461154

Phone: 6186641230

1402 S Grand Blvd

Saint Louis, MO 631041004

Phone: 3145778762

200 Health Care Dr

Greenville, IL 622461154

Phone: 6186641230

Practice Associates & Co-Workers

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

9 Associated Practitioners

Lindsey Erickson , NP

Nurse Practitioner

NPI 1083352389

Nurse Practitioner

Dr. Robert Garner , DO

Family Medicine

NPI 1285612242

Doctor of Osteopathic Medicine (D.O.)

Dr. James Hitchcock , DO

Family Medicine

NPI 1295725174

Doctor of Osteopathic Medicine (D.O.)

Lisa Reno , NURSE PRACTITIONER

Nurse Practitioner - Family

NPI 1306871538

NURSEPRACTITIONER

Dr. Blake Rodgers , MD

Family Medicine

NPI 1366501140

Doctor of Medicine (M.D.)

Tiffany Hostert , FNP

Nurse Practitioner

NPI 1467128363

Family Nurse Practitioner

Career & Practice History Timeline

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

15 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 19, 2021

Hospitalist (License #036140835 in IL)

📍

Updated Practice Location November 26, 2019

Registered at 1414 CROSS ST STE 230, SHILOH, IL 62269 (Tel: 6186071260)

📍

Updated Business Mailing Address November 26, 2019

Registered at 1414 CROSS ST STE 230, SHILOH, IL 622692988 (Tel: 6186071260)

📍

Updated Practice Location May 10, 2019

Registered at 200 HEALTH CARE DR, GREENVILLE, IL 622461154 (Tel: 6186641230)

✅

NPI Profile Active September 14, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 14, 2017

Registered at 1402 S GRAND BLVD, SAINT LOUIS, MO 631041004 (Tel: 3145778762)

📍

Updated Business Mailing Address September 14, 2017

Registered at 117 HICKORY LK, BELLEVILLE, IL 622233441 (Tel: 6182362043)

👤

Provider Name / Credentials Updated September 14, 2017

Recorded as MICHAEL GUIGNON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2017

Internal Medicine (License #036140835 in IL)

✅

NPI Profile Active November 03, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location November 03, 2016

Registered at 1402 S GRAND BLVD, SAINT LOUIS, MO 631041004 (Tel: 3145778762)

📍

Updated Business Mailing Address November 03, 2016

Registered at 117 HICKORY LK, BELLEVILLE, IL 622233441 (Tel: 6182362043)

👤

Provider Name / Credentials Updated November 03, 2016

Recorded as MICHAEL GUIGNON, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 03, 2016

Internal Medicine (License #036140835 in IL)

🟢

Initial NPI Registration & Enumeration March 18, 2013

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: 1942542931

Entity Type:

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

Enumeration Date: March 18, 2013

Last Update: February 19, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1414 Cross St Ste 230

Shiloh, IL 622692988

Phone: 6186071260

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

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