Doctor profile · Federal record

Dr. Emily Reznicek, DO

Gastroenterology Physician (CMS: Gastroenterology) · Saint Louis, MO

  • NPI 1306378039
  • Accepts Medicare
  • 9 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
615 S New Ballas RD Ste 1200
Saint Louis, MO 631418221
(314) 251-2880
Additional location
15945 Clayton RD Ste 220
Ballwin, MO 630112491
(314) 251-3880
Additional location
200 Brevco Plz Ste 208
Lake St Louis, MO 633672950
(636) 561-9020
Show 1 more location
Additional location
621 S New Ballas RD Ste 584A
Saint Louis, MO 631418261
(314) 251-3600

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
May 7, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Missouri #2023013604

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306378039. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
678
Distinct HCPCS
10
Medicare allowed
$59,484
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 166 84 $29
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 65 61 $93
45380 Biopsy of large bowel using a flexible endoscope 62 62 $122
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 62 62 $229
99213 Established patient office or other outpatient visit, 20-29 minutes 49 49 $83
88313 Special stained specimen slides to examine tissue including interpretation and report 48 25 $57
88305 Pathology examination of tissue using a microscope, intermediate complexity 46 22 $30
99214 Established patient office or other outpatient visit, 30-39 minutes 29 28 $118
91010 Study of esophagus to assess movement 26 26 $60
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 26 26 $167

In context: peer comparison

Among 42 peers in this city , average services per provider: 60. This provider delivers 11× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$329
Transactions
18
Manufacturers
11
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 4 $76.38
Janssen Biotech, Inc. 3 $49.36
AIMMUNE THERAPEUTICS, INC. 2 $42.90
Organon Llc 2 $31.27
GENZYME CORPORATION 1 $22.13
Takeda Pharmaceuticals U.S.A., Inc. 1 $20.95
Phathom Pharmaceuticals, Inc. 1 $19.21
PFIZER INC. 1 $18.85
Intercept Pharmaceuticals, Inc. 1 $17.05
Celgene Corporation 1 $16.73
CapsoVision, Inc. 1 $13.90

By nature of payment

Food and Beverage
$329

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
157
Patients
58
Total drug cost
$22,521
Drug Type Claims Patients Total cost
Pantoprazole Sodium Generic 45 22 $1,166
Omeprazole Generic 41 24 $535
Famotidine Generic 23 12 $475
Amitriptyline Hcl Generic 16 0 $158
Mesalamine Generic 16 0 $15,926
Mesalamine Er (Mesalamine) Brand 16 0 $4,262

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Emily Reznicek's medical specialty?
Dr. Emily Reznicek practices Gastroenterology Physician in Saint Louis, MO.
Where does Dr. Emily Reznicek practice?
Dr. Emily Reznicek practices at 615 S New Ballas RD Ste 1200, Saint Louis, MO 631418221. Office phone: 3142512880.
What is Dr. Emily Reznicek's NPI?
Dr. Emily Reznicek's National Provider Identifier (NPI) is 1306378039, issued by NPPES.
Does Dr. Emily Reznicek accept Medicare assignment?
Yes. Dr. Emily Reznicek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Emily Reznicek commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.