Active NPI 1609313758 Individual Practitioner Female Practitioner

Marianne Guthrie

Nurse Practitioner • O Fallon, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Marianne Guthrie is a certified Nurse Practitioner practicing in O Fallon, IL. With approximately 10 years of clinical experience since completing medical education in 2016, Marianne Guthrie delivers high-quality medical care to the local community at 3 SAINT ELIZABETH BLVD STE 200.

Marianne Guthrie is affiliated with Salem Township Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, removal of tissue from wound, 20.0 sq cm or less. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3 Saint Elizabeth Blvd Ste 200

O Fallon, IL 622691281

Telephone 6182342120

Associated Practice Facility / Clinic

🏢 Premier Pathology Services Llc Facility NPI 1306834346

Medicare Profile & Education

Medical School

Other

Graduation Year

2016

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in O Fallon, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +1.5 yrs vs City Avg

City Avg: 8.5 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

19 Specialists

Practicing in O Fallon, IL (4929 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.1% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Guthrie (10 Years) 10 Yrs

O Fallon Specialty Average (8.5 Years) 8.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

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	134	125	$221.52	$82.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	119	119	$321.29	$114.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	63	60	$309.67	$123.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$210.50	$71.59
99213 Established patient office or other outpatient visit, typically 15 minutes	36	36	$152.92	$56.51

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	136	119	$201.00	$84.51
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	131	130	$271.00	$127.30
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$313.00	$118.30
99213 Established patient office or other outpatient visit, typically 15 minutes	52	42	$140.00	$58.68
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$203.00	$74.15

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	181	167	$201.00	$87.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	171	171	$313.00	$119.75
99213 Established patient office or other outpatient visit, typically 15 minutes	44	39	$135.00	$59.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	31	30	$271.00	$129.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	129	129	$313.00	$115.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	69	$201.00	$68.43
99213 Established patient office or other outpatient visit, typically 15 minutes	58	56	$135.00	$45.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	14	$271.00	$99.50

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	150	131	$201.00	$68.13
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	141	141	$313.00	$112.87
99213 Established patient office or other outpatient visit, typically 15 minutes	67	61	$135.00	$44.30
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$203.00	$66.98
97597 Removal of tissue from wound, 20.0 sq cm or less	12	12	$139.00	$18.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	165	165	$313.00	$113.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	120	104	$201.00	$68.10
97597 Removal of tissue from wound, 20.0 sq cm or less	57	42	$139.00	$20.52
99213 Established patient office or other outpatient visit, typically 15 minutes	43	40	$135.00	$43.95
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$203.00	$67.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$324.43	$66.57
99213 Established patient office or other outpatient visit, typically 15 minutes	28	27	$168.00	$43.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	19	19	$324.26	$113.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	11	11	$201.00	$67.94

Medical Specialties & State Licenses

CMS Verified: 2021-12-29

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209015404

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Hospital & Practice Group Affiliations

Salem Township Hospital

1321 W Whittaker St, Salem, IL 628812013

Phone: 61854831948188

Salem Township Hospital

1201 Ricker Rd, Salem, IL 628814263

Phone: 61854831948188

Practice Associates & Co-Workers

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

40 Associated Practitioners

Allan Schwartz , CRNA

Nurse Anesthetist, Certified Registered

NPI 1013946433

Certified Registered Nurse Anesthetist

Kathryn Lohman , PA-C

Physician Assistant

NPI 1023972056

Physician Assistant (Certified)

Dr. William Cruzen , DO

Emergency Medicine

NPI 1033158555

Doctor of Osteopathic Medicine (D.O.)

Dr. Ata Siddiqui , MD

Anesthesiology

NPI 1043206618

Doctor of Medicine (M.D.)

Dr. Jagruti Patel , PharmD

Pharmacist

NPI 1053681353

Doctor of Pharmacy (Pharm.D.)

Dr. Vincent Duenas , MD

Hospitalist

NPI 1083142152

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 December 29, 2021

Registered at 3 SAINT ELIZABETH BLVD STE 200, O FALLON, IL 622691281 (Tel: 6182342120)

📍

Updated Business Mailing Address December 29, 2021

Registered at 3 SAINT ELIZABETH BLVD STE 200, O FALLON, IL 622691281 (Tel: 6182342120)

✅

NPI Profile Active January 27, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 27, 2017

Registered at 340 W LINCOLN ST, 200, BELLEVILLE, IL 622201900 (Tel: 6182342120)

📍

Updated Business Mailing Address January 27, 2017

Registered at 340 W LINCOLN ST, SUITE 200, BELLEVILLE, IL 622201900 (Tel: 6182342120)

👤

Provider Name / Credentials Updated January 27, 2017

Recorded as MARIANNE GUTHRIE

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 27, 2017

Nurse Practitioner (License #209015404 in IL)

🟢

Initial NPI Registration & Enumeration January 27, 2017

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: 1609313758

Entity Type:

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

Enumeration Date: January 27, 2017

Last Update: December 29, 2021

Sole Proprietor: No

Update or Correct Profile

Mailing Address

3 Saint Elizabeth Blvd Ste 200

O Fallon, IL 622691281

Phone: 6182342120

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.