Doctor profile · Federal record

Dr. Katherine Gruenkemeyer, RN CPNP

Pediatric Nurse Practitioner (CMS: Nurse Practitioner) · Registered Nurse · Saint Louis, MO

  • NPI 1770723132
  • Accepts Medicare
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1465 S Grand Blvd
Saint Louis, MO 631041003
(314) 577-5351
fax (314) 268-4151
Mailing address
5321 Burgundy Dr
Imperial, MO 630522096

Credentials & registration

NPPES · NUCC
NPI registered
February 2009 — 17 yrs on file
Profile last updated
October 28, 2020
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
363LP0200X — NUCC code
State license (1)
Missouri #2005023014

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1770723132. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
39
Distinct HCPCS
1
Medicare allowed
$4,616
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 39 12 $118

In context: peer comparison

Among 2 peers in Saint Louis Pediatric Nurse Practitioner, average services per provider: 204. This provider delivers 0.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
194
Patients
0
Total drug cost
$1,151,698
Drug Type Claims Patients Total cost
Calcitriol Generic 38 0 $4,464
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 21 0 $274
Tacrolimus Generic 21 0 $1,937
Amlodipine Besylate Generic 20 0 $536
Esomeprazole Magnesium Generic 15 0 $2,134
Prednisone Generic 15 0 $96
Katerzia (Amlodipine Benzoate) Brand 14 0 $11,156
Sirolimus Generic 14 0 $2,400
Valganciclovir Hcl Generic 13 0 $29,930
Procysbi (Cysteamine Bitartrate) Brand 12 0 $1,098,681

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Gruenkemeyer's medical specialty?
Dr. Katherine Gruenkemeyer practices Pediatric Nurse Practitioner in Saint Louis, MO.
Where does Dr. Katherine Gruenkemeyer practice?
Dr. Katherine Gruenkemeyer practices at 1465 S Grand Blvd, Saint Louis, MO 631041003. Office phone: 3145775351.
What is Dr. Katherine Gruenkemeyer's NPI?
Dr. Katherine Gruenkemeyer's National Provider Identifier (NPI) is 1770723132, issued by NPPES.
Does Dr. Katherine Gruenkemeyer accept Medicare assignment?
Yes. Dr. Katherine Gruenkemeyer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Gruenkemeyer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.