Naythea Johnson Sumter, MSN NP-C
NPI 1851424030 · Family Nurse Practitioner · Oak Lawn, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Naythea Johnson Sumter, MSN NP-C is a Family Nurse Practitioner provider in Oak Lawn, IL (NPI 1851424030).
Provider details
- NPI number
- 1851424030
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN NP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 041-327567 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
238 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 99 | $118 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 74 | $43 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 65 | $70 |
Typical Medicare-allowed amounts for these services range $43–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (1)
- 6550 S Richmond StChicago, IL 60629-2821Phone: (773) 863-0245Fax: (773) 863-4201
Registry dates
- Enumerated
- 2007-03-14
- Last updated
- 2025-04-02
- Certified
- 2025-04-02
Frequently asked questions
- What is Naythea Johnson Sumter's NPI number?
- Naythea Johnson Sumter's National Provider Identifier (NPI) is 1851424030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Naythea Johnson Sumter's specialty?
- Naythea Johnson Sumter is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Naythea Johnson Sumter located?
- Naythea Johnson Sumter's practice location on file with NPPES is 4400 W 95th St Fl 7, Oak Lawn, IL 60453-2654.
- What is Naythea Johnson Sumter's phone number?
- The practice phone number listed in the NPPES registry for Naythea Johnson Sumter is (708) 684-8000.
- Does Naythea Johnson Sumter accept Medicare?
- Naythea Johnson Sumter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Naythea Johnson Sumter's NPI active?
- Yes — Naythea Johnson Sumter's NPI (1851424030) is active in the NPPES registry as of the last update on 2025-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.