Doctor profile · Federal record

Dr. Gladys Schmees, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · O Fallon, IL

  • NPI 1679939516
  • Accepts Medicare
  • MIPS 98.4 / 100 · 2023
  • 11 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
408 Wolfpass Dr
O Fallon, IL 622696972
(805) 291-6611

Credentials & registration

NPPES · NUCC
NPI registered
January 2016 — 10 yrs on file
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Illinois #209.013751

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1679939516. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
194
Distinct HCPCS
5
Medicare allowed
$24,068
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 87 87 $156
99284 Emergency department visit with moderate level of medical decision making 44 43 $107
99214 Established patient office or other outpatient visit, 30-39 minutes 34 34 $86
99204 New patient office or other outpatient visit, 45-59 minutes 17 17 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 12 12 $66

In context: peer comparison

Among 12 peers in O Fallon Family Nurse Practitioner, average services per provider: 51. This provider delivers 3.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
100
Patients
99
Total drug cost
$843
Drug Type Claims Patients Total cost
Cephalexin Generic 19 19 $75
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 18 18 $399
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 18 17 $167
Prednisone Generic 17 17 $41
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 16 16 $76
Mupirocin Generic 12 12 $85

Frequently asked questions

Auto-generated from federal data
What is Dr. Gladys Schmees's medical specialty?
Dr. Gladys Schmees practices Family Nurse Practitioner in O Fallon, IL.
Where does Dr. Gladys Schmees practice?
Dr. Gladys Schmees practices at 408 Wolfpass Dr, O Fallon, IL 622696972. Office phone: 8052916611.
What is Dr. Gladys Schmees's NPI?
Dr. Gladys Schmees's National Provider Identifier (NPI) is 1679939516, issued by NPPES.
Does Dr. Gladys Schmees accept Medicare assignment?
Yes. Dr. Gladys Schmees accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gladys Schmees commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.