Doctor profile · Federal record

Dr. Kathleen Nikodym, PA

Physician Assistant · Surgical Physician Assistant · Saint Charles, MO

  • NPI 1235210162
  • Accepts Medicare
  • 25 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
400 1St Capitol Dr Ste 100
Saint Charles, MO 633012881
(636) 332-8455
Additional location
1150 Graham RD, Ste 102
Florissant, MO 630318077
(314) 837-5555
Mailing address
Po Box 955534
Saint Louis, MO 631955534

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
July 23, 2025
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Missouri #2002004796

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235210162. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
674
Distinct HCPCS
10
Medicare allowed
$33,336
HCPCS Description Services Patients Avg allowed
20610 Aspiration and/or injection of fluid from large joint 161 78 $41
20610 Aspiration and/or injection of fluid from large joint 115 78 $43
99214 Established patient office or other outpatient visit, 30-39 minutes 70 61 $80
99214 Established patient office or other outpatient visit, 30-39 minutes 62 51 $81
99213 Established patient office or other outpatient visit, 20-29 minutes 58 47 $54
99213 Established patient office or other outpatient visit, 20-29 minutes 52 45 $55
73564 X-ray of knee, 4 or more views 39 32 $9
73564 X-ray of knee, 4 or more views 37 27 $9
27447 Replacement of knee joint, both sides of knee 24 22 $170
73560 X-ray of knee, 1-2 views 22 19 $6

In context: peer comparison

Among 8 peers in Saint Charles Physician Assistant, average services per provider: 50. This provider delivers 13× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
525
Patients
172
Total drug cost
$11,786
Drug Type Claims Patients Total cost
Meloxicam Generic 183 59 $765
Celecoxib Generic 96 18 $4,444
Gabapentin Generic 84 29 $1,069
Diclofenac Sodium Generic 63 23 $5,119
Amoxicillin Generic 57 30 $83
Cyclobenzaprine Hcl Generic 15 0 $166
Ibuprofen Generic 14 0 $46
Methylprednisolone Generic 13 13 $94

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathleen Nikodym's medical specialty?
Dr. Kathleen Nikodym practices Physician Assistant in Saint Charles, MO.
Where does Dr. Kathleen Nikodym practice?
Dr. Kathleen Nikodym practices at 400 1St Capitol Dr Ste 100, Saint Charles, MO 633012881. Office phone: 6363328455.
What is Dr. Kathleen Nikodym's NPI?
Dr. Kathleen Nikodym's National Provider Identifier (NPI) is 1235210162, issued by NPPES.
Does Dr. Kathleen Nikodym accept Medicare assignment?
Yes. Dr. Kathleen Nikodym accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kathleen Nikodym commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid from large joint (HCPCS 20610); Aspiration and/or injection of fluid from large joint (HCPCS 20610); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.