NAYTHEA M JOHNSON SUMTER MSN NP-C
NPI 1851424030
Nurse Practitioner - Family in Oak Lawn, IL

Active since March 14, 2007PECOS EnrolledAccepts Medicare Assignment
4400 W 95TH ST FL 7, OAK LAWN, IL 60453(708) 684-8000 Get Directions Write a Review

NPPES record last updated: April 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 2, 2025, Oct 24, 2022 (2 updates tracked since 2022).

About Naythea M Johnson Sumter Msn Np-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

NAYTHEA M JOHNSON SUMTER MSN NP-C (NPI 1851424030) is an individual family provider in Oak Lawn, Illinois, licensed in Illinois (277-002076) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1851424030
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameNAYTHEA M JOHNSON SUMTERCredential: MSN NP-C
Location Address4400 W 95TH ST FL 7Oak Lawn, IL 60453-2654
Mailing Address29373 Network PlChicago, IL 60673-1293 · (847) 390-5900
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateMarch 14, 2007
Last NPPES UpdateApril 2, 20252 updates tracked since enumeration
NPPES CertifiedApril 2, 2025
NPI 1851424030 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
Licenses Licensed in IL · 277-002076 Licensed in IL · 041-327567 Licensed in IL · 209008309
4400 W 95TH ST FL 7, Oak Lawn, IL 60453

Secondary Practice Location 1

Location 16550 S Richmond StChicago, IL 60629-2821 · Phone (773) 863-0245 · Fax (773) 863-4201

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Naythea M Johnson Sumter Msn Np-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082806237
PECOS Enrollment IDI20101007000218
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
99 services95 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
74 services61 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
65 services46 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Naythea Johnson Sumter's NPI number?

The NPI number for Naythea Johnson Sumter is 1851424030. It was assigned to this individual provider in the NPPES registry on March 14, 2007.

Where is Naythea Johnson Sumter located?

Naythea Johnson Sumter practices at 4400 W 95th St Fl 7, Oak Lawn, IL 60453. The listed phone number is (708) 684-8000.

What is Naythea Johnson Sumter's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Naythea Johnson Sumter enrolled in Medicare?

Yes. Naythea Johnson Sumter is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Naythea Johnson Sumter accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Naythea Johnson Sumter as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Naythea Johnson Sumter affiliated with any hospitals?

According to CMS data, Naythea Johnson Sumter is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Naythea Johnson Sumter was last updated on April 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.