Doctor profile · Federal record

Dr. Katie Haas, FNP-BC

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Saint Louis, MO

  • NPI 1912558446
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
30 Ronnies Plz
Saint Louis, MO 631263552
(314) 989-6807
Additional location
14021 New Halls Ferry RD
Florissant, MO 630332708
(314) 839-9053
Additional location
3920 Hampton Ave
Saint Louis, MO 631091401
(314) 687-2713
Mailing address
Po Box 955534
Saint Louis, MO 631955534

Credentials & registration

NPPES · NUCC
NPI registered
September 2019 — 7 yrs on file
Profile last updated
February 2, 2022
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State license (1)
Missouri #2019037093

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1912558446. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
141
Distinct HCPCS
4
Medicare allowed
$11,922
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 96 71 $106
81003 Automated urinalysis test 17 15 $2
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 15 15 $106
83036 Hemoglobin a1c level 13 12 $10

In context: peer comparison

Among 146 peers in Saint Louis Family Nurse Practitioner, average services per provider: 97. This provider delivers 1.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
272
Patients
110
Total drug cost
$3,159
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 34 16 $220
Losartan Potassium Generic 32 21 $502
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 18 11 $322
Hydrochlorothiazide Generic 18 0 $141
Prednisone Generic 18 15 $59
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 17 17 $128
Atorvastatin Calcium Generic 17 0 $123
Levothyroxine Sodium Generic 17 0 $188
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 17 14 $153
Methylprednisolone Generic 16 16 $117

Frequently asked questions

Auto-generated from federal data
What is Dr. Katie Haas's medical specialty?
Dr. Katie Haas practices Family Nurse Practitioner in Saint Louis, MO.
Where does Dr. Katie Haas practice?
Dr. Katie Haas practices at 30 Ronnies Plz, Saint Louis, MO 631263552. Office phone: 3149896807.
What is Dr. Katie Haas's NPI?
Dr. Katie Haas's National Provider Identifier (NPI) is 1912558446, issued by NPPES.
Does Dr. Katie Haas accept Medicare assignment?
Yes. Dr. Katie Haas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katie Haas commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.