Active NPI 1255779955 Individual Practitioner Female Practitioner

Mary C. Littlejohn , APN

Nurse Practitioner • Belleville, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Littlejohn, APN is a certified Nurse Practitioner practicing in Belleville, IL. With approximately 14 years of clinical experience since completing medical education in 2012, Mary Littlejohn delivers high-quality medical care to the local community at 130 LINCOLN COURT PLACE.

Mary Littlejohn is affiliated with Cep America-Illinois Hospitalists, Llp and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, advance care planning, first, hospital discharge day management, more than. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

130 Lincoln Court Place

Belleville, IL 622215372

Telephone 6182572029

Fax 6182355371

Associated Practice Facility / Clinic

🏢 Deatrice L Kellogg Md Facility NPI 1023058484

Medicare Profile & Education

Medical School

Other

Graduation Year

2012

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Belleville, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

14 Yrs +5.6 yrs vs City Avg

City Avg: 8.4 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

45 Specialists

Practicing in Belleville, IL (4929 Statewide)

Telehealth Adoption Rate

13.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

86.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Littlejohn (14 Years) 14 Yrs

Belleville Specialty Average (8.4 Years) 8.4 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	254	130	$618.07	$99.38
99497 Advance care planning, first 30 minutes	85	81	$471.69	$62.87
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	69	46	$436.10	$66.03
99239 Hospital discharge day management, more than 30 minutes	54	53	$650.83	$95.14
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	48	48	$1206.25	$145.18
99238 Hospital discharge day management, 30 minutes or less	46	46	$439.48	$67.14
99291 Critical care, first 30-74 minutes	18	15	$1634.50	$181.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$597.00	$113.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	252	130	$588.14	$101.59
99497 Advance care planning, first 30 minutes	94	88	$447.73	$63.37
99239 Hospital discharge day management, more than 30 minutes	45	44	$620.76	$97.45
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	42	42	$1139.36	$148.01
99238 Hospital discharge day management, 30 minutes or less	39	39	$419.08	$68.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	29	$412.92	$67.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	544	107	$381.00	$58.89
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	326	86	$501.16	$77.14
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	107	65	$563.23	$87.03
99497 Advance care planning, first 30 minutes	50	43	$430.28	$66.13
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	20	$391.54	$60.60
99316 Nursing facility discharge management, more than 30 minutes	19	19	$575.00	$88.13
99239 Hospital discharge day management, more than 30 minutes	14	14	$596.57	$88.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$1092.17	$168.76
99238 Hospital discharge day management, 30 minutes or less	12	12	$399.67	$60.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	848	152	$363.48	$59.24
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	546	125	$478.45	$77.72
99497 Advance care planning, first 30 minutes	40	29	$404.52	$67.58
99316 Nursing facility discharge management, more than 30 minutes	35	34	$549.40	$90.20
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	21	$531.00	$90.40
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	12	11	$710.00	$115.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,197	179	$346.55	$59.99
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	860	162	$455.85	$78.70
99497 Advance care planning, first 30 minutes	60	42	$387.22	$68.95
99316 Nursing facility discharge management, more than 30 minutes	45	43	$523.31	$90.88
99315 Nursing facility discharge day management, 30 minutes or less	15	15	$363.40	$63.70
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	15	15	$509.33	$91.68
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	14	13	$680.29	$116.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,076	312	$322.64	$59.10
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	857	291	$424.95	$78.47
99497 Advance care planning, first 30 minutes	57	49	$360.88	$68.45
99316 Nursing facility discharge management, more than 30 minutes	50	47	$487.68	$91.18
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	29	19	$473.00	$90.10
99310 Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes	16	15	$629.00	$116.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,071	293	$231.28	$59.54
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	904	287	$301.81	$78.80
99497 Advance care planning, first 30 minutes	66	46	$291.76	$68.57
99316 Nursing facility discharge management, more than 30 minutes	53	49	$268.77	$91.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	20	$279.09	$63.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	324	106	$210.69	$59.15
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	168	73	$277.43	$78.14
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	139	97	$223.00	$62.40
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	45	38	$319.00	$87.43
99239 Hospital discharge day management, more than 30 minutes	19	19	$329.00	$92.27
99238 Hospital discharge day management, 30 minutes or less	18	18	$224.00	$62.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	16	16	$617.00	$176.19

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209010179

(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.

Nurse Practitioner - Adult Health

NUCC Taxonomy Code: 363LA2200X

State License IL 209010179

Definition to come...

Hospital & Practice Group Affiliations

Cep America-Illinois Hospitalists, Llp

1 Saint Elizabeth Blvd, O Fallon, IL 622691099

Phone: 6182342120

Cep America-Illinois Hospitalists, Llp

1 Saint Anthonys Way, Alton, IL 620024568

Phone: 6184652571

Cep America-Illinois Hospitalists, Llp

12866 Troxler Ave, Highland, IL 622492806

Phone: 6186512658

Practice Associates & Co-Workers

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

4 Associated Practitioners

Pamela O'neal , NP

Nurse Practitioner

NPI 1013238260

Nurse Practitioner

Kevin Wilson , PA-C

Physician Assistant - Medical

NPI 1063424984

Physician Assistant (Certified)

Dr. Stephen Hipskind , MD, PhD

Internal Medicine - Geriatric Medicine

NPI 1346432465

Doctor of Medicine (M.D.), Doctor of Philosophy (Ph.D.)

Susan Keller , APN

Nurse Practitioner

NPI 1598736514

Advanced Practice Nurse

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active September 27, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location September 27, 2017

Registered at 130 LINCOLN COURT PLACE, BELLEVILLE, IL 622215372 (Tel: 6182572029)

📍

Updated Business Mailing Address September 27, 2017

Registered at 130 LINCOLN COURT PLACE, BELLEVILLE, IL 622215372 (Tel: 6182572029)

👤

Provider Name / Credentials Updated September 27, 2017

Recorded as MARY LITTLEJOHN, APN

🎓

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

Nurse Practitioner (License #209010179 in IL)

✅

NPI Profile Active March 19, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location March 19, 2014

Registered at 130 LINCOLN COURT PLACE, BELLEVILLE, IL 622215372 (Tel: 6182572029)

📍

Updated Business Mailing Address March 19, 2014

Registered at 130 LINCOLN COURT PLACE, BELLEVILLE, IL 622215372 (Tel: 6182572029)

👤

Provider Name / Credentials Updated March 19, 2014

Recorded as MARY LITTLEJOHN, APN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 19, 2014

Nurse Practitioner (License #209010179 in IL)

🟢

Initial NPI Registration & Enumeration June 05, 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: 1255779955

Entity Type:

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

Enumeration Date: June 05, 2013

Last Update: September 27, 2017

Sole Proprietor: No

Update or Correct Profile

Mailing Address

130 Lincoln Court Place

Belleville, IL 622215372

Phone: 6182572029

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.