Active NPI 1467981571 Individual Practitioner Female Practitioner

Karmen D Maytum , NP

Nurse Practitioner • Chicago, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Karmen Maytum, NP is a certified Nurse Practitioner practicing in Chicago, IL. With approximately 10 years of clinical experience since completing medical education in 2016, Karmen Maytum delivers high-quality medical care to the local community at 9831 S WESTERN AVE.

Karmen Maytum is affiliated with Advocate Health And Hospitals Corporation 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, new patient outpatient office visit, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

9831 S Western Ave

Chicago, IL 606431740

Telephone 7734453500

Associated Practice Facility / Clinic

🏢 Advocate Healthcare Systems Inc Facility NPI 1942501358

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 Chicago, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

10 Yrs +1.1 yrs vs City Avg

City Avg: 8.9 Yrs

State Avg: 10.4 Yrs

Regional Practice Density

961 Specialists

Practicing in Chicago, IL (4929 Statewide)

Telehealth Adoption Rate

19.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

60.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Maytum (10 Years) 10 Yrs

Chicago Specialty Average (8.9 Years) 8.9 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	55	41	$261.00	$103.84
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	40	40	$367.23	$147.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	24	$279.00	$112.18
99213 Established patient office or other outpatient visit, typically 15 minutes	25	25	$198.00	$79.89
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	$489.00	$184.43

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	54	43	$248.00	$102.25
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	42	42	$352.00	$146.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	33	$259.00	$113.58
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$465.00	$190.21
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	16	$168.00	$70.65

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	87	64	$168.00	$62.87
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	33	25	$241.00	$91.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	23	$235.00	$115.35
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	23	23	$352.00	$145.97
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	17	$121.00	$35.06
99213 Established patient office or other outpatient visit, typically 15 minutes	16	14	$161.00	$81.95
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$231.00	$91.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	57	48	$121.00	$34.54
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	39	33	$168.00	$63.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	22	22	$341.00	$153.89
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	21	20	$224.00	$117.98

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	51	42	$168.00	$65.38
99443 Telephone medical discussion with physician, 21-30 minutes	36	35	$146.00	$98.57
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	23	$121.00	$36.14
99221 Initial hospital inpatient care per day, typically 30 minutes	20	20	$231.00	$93.81
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$341.00	$150.57

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	110	83	$168.00	$65.49
99221 Initial hospital inpatient care per day, typically 30 minutes	39	39	$231.00	$92.74
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	38	36	$297.00	$123.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$225.00	$98.10
99213 Established patient office or other outpatient visit, typically 15 minutes	21	19	$146.00	$66.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$217.40	$94.01

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	109	80	$161.06	$65.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$209.09	$98.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	32	$205.50	$94.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	22	21	$297.00	$124.08
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$139.45	$65.26
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$331.91	$149.00

Medical Specialties & State Licenses

CMS Verified: 2025-09-02

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209-015644

(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 - Family

NUCC Taxonomy Code: 363LF0000X

State License IL 209.015644

Definition to come...

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

1357 W 103rd St, Chicago, IL 606432392

Phone: 7732380800

Advocate Health And Hospitals Corporation

18210 S Lagrange Rd, Tinley Park, IL 604877725

Phone: 7084796636

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Practice Associates & Co-Workers

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

40 Associated Practitioners

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Doctor of Medicine (M.D.)

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Family Medicine

NPI 1043224884

Doctor of Osteopathic Medicine (D.O.)

Mia Watkins

Nurse Practitioner - Family

NPI 1043888076

Dr. Evelyn Bell , MD

Family Medicine

NPI 1063526242

Doctor of Medicine (M.D.)

Dr. Azra Omerovic , MD

Internal Medicine

NPI 1083629851

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address May 19, 2023

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

✅

NPI Profile Active June 12, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location June 12, 2017

Registered at 9831 S WESTERN AVE, CHICAGO, IL 606431740 (Tel: (773) 445-3500)

📍

Updated Business Mailing Address June 12, 2017

Registered at 9831 S WESTERN AVE, CHICAGO, IL 606431740 (Tel: 7734453500)

👤

Provider Name / Credentials Updated June 12, 2017

Recorded as KARMEN MAYTUM, NP

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 12, 2017

Nurse Practitioner (License #209.015644 in IL)

🟢

Initial NPI Registration & Enumeration June 12, 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: 1467981571

Entity Type:

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

Enumeration Date: June 12, 2017

Last Update: September 02, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Phone: 8473905900

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.