Doctor profile · Federal record
Dr. Naythea Johnson Sumter, MSN NP-C
Family Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Family Nurse Practitioner · Oak Lawn, IL
- NPI 1851424030
- Accepts Medicare
- 17 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
4400 W 95Th St Fl 7
Oak Lawn, IL 604532654
(708) 684-8000 - Additional location
-
6550 S Richmond St
Chicago, IL 606292821
(773) 863-0245
fax (773) 863-4201 - Mailing address
-
29373 Network Pl
Chicago, IL 606731293
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- April 2, 2025
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State licenses (3)
- Illinois #277-002076 · Illinois #041-327567 · Illinois #209008309
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851424030. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
259
Distinct HCPCS
4
Medicare allowed
$19,053
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 87 | 57 | $44 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 73 | 44 | $71 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 69 | 64 | $113 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 30 | 30 | $76 |
In context: peer comparison
Among 24 peers in this city , average services per provider: 66. This provider delivers 3.9× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Naythea Johnson Sumter's medical specialty?
Dr. Naythea Johnson Sumter practices Family Nurse Practitioner in Oak Lawn, IL.
Where does Dr. Naythea Johnson Sumter practice?
Dr. Naythea Johnson Sumter practices at 4400 W 95Th St Fl 7, Oak Lawn, IL 604532654. Office phone: 7086848000.
What is Dr. Naythea Johnson Sumter's NPI?
Dr. Naythea Johnson Sumter's National Provider Identifier (NPI) is 1851424030, issued by NPPES.
Does Dr. Naythea Johnson Sumter accept Medicare assignment?
Yes. Dr. Naythea Johnson Sumter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Naythea Johnson Sumter commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.