Doctor profile · Federal record

Dr. Brett Hronek, M.D.

Allergy & Immunology Physician (CMS: Allergy/Immunology) · Internal Medicine Physician · Springfield, MO

  • NPI 1275791568
  • Accepts Medicare
  • 18 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1001 E Primrose St
Springfield, MO 658075155
(417) 875-3000
Mailing address
Po Box 505673
Saint Louis, MO 631505673

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
July 23, 2024
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207K00000X — NUCC code
State license (1)
Missouri #2012008249
Medicaid (2)
MO #1275791568 · MO #209533207

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275791568. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,467
Distinct HCPCS
9
Medicare allowed
$40,345
HCPCS Description Services Patients Avg allowed
95004 Test for allergy using allergenic extract 1,605 33 $4
95165 Professional service for preparation and provision of 1 or more antigens 370 15 $13
95117 Professional service for multiple injections of allergen 196 25 $10
99214 Established patient office or other outpatient visit, 30-39 minutes 122 100 $116
99204 New patient office or other outpatient visit, 45-59 minutes 61 61 $156
36415 Insertion of needle into vein for collection of blood sample 38 36 $8
99213 Established patient office or other outpatient visit, 20-29 minutes 32 32 $83
94375 Test to measure rate of airflow 29 29 $34
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 14 13 $8

In context: peer comparison

Among 1 peers in this city , average services per provider: 274. This provider delivers 9.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,115
Transactions
135
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals LP 30 $897.22
CSL Behring 10 $287.40
GlaxoSmithKline, LLC. 12 $286.95
Grifols USA, LLC 13 $265.12
Takeda Pharmaceuticals U.S.A., Inc. 13 $250.46
GENZYME CORPORATION 11 $236.89
Amgen Inc. 12 $216.86
PFIZER INC. 13 $158.56
Genentech USA, Inc. 6 $103.74
BioCryst US Sales Co., LLC 2 $61.87
HOSPIRA, INC. 3 $61.04
Novartis Pharmaceuticals Corporation 3 $60.62
Pharming Healthcare, Inc. 3 $53.53
Lilly USA, LLC 3 $51.07
Genentech, Inc. 1 $48.26

By nature of payment

Food and Beverage
$3,115

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,302
Patients
407
Total drug cost
$392,093
Drug Type Claims Patients Total cost
Azelastine Hcl Generic 286 104 $10,703
Fluticasone Propionate Generic 202 61 $2,639
Montelukast Sodium Generic 130 26 $1,170
Symbicort (Budesonide/Formoterol Fumarate) Brand 127 30 $59,501
Ipratropium Bromide Generic 125 36 $4,666
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 78 42 $2,783
Spiriva Respimat (Tiotropium Bromide) Brand 77 14 $42,733
Epinephrine Generic 52 51 $13,492
Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) Brand 41 12 $8,546
Flovent Hfa (Fluticasone Propionate) Brand 37 11 $14,480

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Brett Hronek's medical specialty?
Dr. Brett Hronek practices Allergy & Immunology Physician in Springfield, MO.
Where does Dr. Brett Hronek practice?
Dr. Brett Hronek practices at 1001 E Primrose St, Springfield, MO 658075155. Office phone: 4178753000.
What is Dr. Brett Hronek's NPI?
Dr. Brett Hronek's National Provider Identifier (NPI) is 1275791568, issued by NPPES.
Does Dr. Brett Hronek accept Medicare assignment?
Yes. Dr. Brett Hronek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brett Hronek commonly perform?
Top Medicare-reported procedures in 2023: Test for allergy using allergenic extract (HCPCS 95004); Professional service for preparation and provision of 1 or more antigens (HCPCS 95165); Professional service for multiple injections of allergen (HCPCS 95117). Source: CMS Medicare Physician & Other Practitioners file.