EMILY C REZNICEK (DO) – Gastroenterology Physician, NPI 1306378039
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
489 GASTROENTEROLOGY in MO
Provider Addresses for EMILY C REZNICEK (DO)
200 Brevco Plz Ste 208
Lake St Louis, MO 633672950
Phone: (636) 561-9020
Type: Location
15945 Clayton Rd Ste 220
Ballwin, MO 630112491
Phone: (314) 251-3880
Type: Location
621 S New Ballas Rd Ste 584A
Saint Louis, MO 631418261
Phone: (314) 251-3600
Type: Location
Cleveland Clinic, 9500, Euclid Avenue, Newton Avenue Historic District, University Circle, Cleveland, Cuyahoga County, Ohio, 44195, United States
CLEVELAND, OH 441950001
Phone: (216) 444-2200
Type: Mailing
615 S NEW BALLAS RD STE 1200
SAINT LOUIS, MO 631418221
Phone: (314) 251-2880
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 40 Open Payments records for all available years, with a total value of $794.
Total Amount is formed as General ($794) + Research ($0) + Ownership ($0) = $794.
Last reported payment date: 2024-05-24 • Largest payer in this snapshot: ABBVIE INC. ($286).
Total Amount
$794
General + Research + Ownership
Payments
40
Total payment records
General Amount
$794
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $286 |
| Organon LLC | $85 |
| Janssen Biotech, Inc. | $71 |
| AIMMUNE THERAPEUTICS, INC. | $43 |
| Regeneron Healthcare Solutions, Inc. | $36 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-06-15
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230615002362 | I | Gastroenterology | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 212 | 106 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 65 | 61 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 62 | 62 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 62 | 62 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 49 | $0 |
Insurance plans in this area (ZIP 63367)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Gastroenterology, Internal Medicine | MO | |
| - | MO | |
| G A S T R O E N T E R O L O G Y | NC | |
| G A S T R O E N T E R O L O G Y | MO | |
| Gastroenterology, Internal Medicine | MO | |
| G A S T R O E N T E R O L O G Y | MO | |
| G A S T R O E N T E R O L O G Y | MO | |
| - | MO | |
| Gastroenterology, Internal Medicine | MO | |
| G A S T R O E N T E R O L O G Y | MO |
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