Doctor profile · Federal record

Dr. Peggy Teske, N.P.

Acute Care Nurse Practitioner (CMS: Nurse Practitioner) · Family Nurse Practitioner · Oak Lawn, IL

  • NPI 1801815212
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4440 W 95Th St
Oak Lawn, IL 604532600
(708) 520-0398

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 25, 2025
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
363LA2100X — NUCC code
State license (1)
Illinois #209000916

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801815212. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
54
Distinct HCPCS
1
Medicare allowed
$3,502
HCPCS Description Services Patients Avg allowed
99283 Emergency department visit with low level of medical decision making 54 43 $65

In context: peer comparison

Among 7 peers in this city , average services per provider: 52. This provider delivers 1.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Peggy Teske's medical specialty?
Dr. Peggy Teske practices Acute Care Nurse Practitioner in Oak Lawn, IL.
Where does Dr. Peggy Teske practice?
Dr. Peggy Teske practices at 4440 W 95Th St, Oak Lawn, IL 604532600. Office phone: 7085200398.
What is Dr. Peggy Teske's NPI?
Dr. Peggy Teske's National Provider Identifier (NPI) is 1801815212, issued by NPPES.
Does Dr. Peggy Teske accept Medicare assignment?
Yes. Dr. Peggy Teske accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peggy Teske commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.