NPPES file of Aug 9, 2026

Emily C. Reznicek, DO

Gastroenterology Physician · Saint Louis, MO

Emily C. Reznicek, DO is a gastroenterology physician with a practice address in Saint Louis, Missouri, and NPI 1306378039, issued on Mar 31, 2017. Check the license (Missouri 2023013604, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1306378039
Name
Emily C. Reznicek
Credential
DO
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
2023013604 MO
Self-reported in NPPES; status is on the state search
Practice location
615 S New Ballas RD Ste 1200, Saint Louis, MO 63141
Phone
(314) 251-2880
Enumerated
Mar 31, 2017
Record last updated
May 7, 2024
Medicare enrollment
Enrolled (PECOS I20230615002362); accepts Medicare assignment
Medical or professional school
Alabama College Of Osteopathic Medicine, 2017
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 615 S New Ballas RD Ste 1200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samuel Burton, M.D.Gastroenterology Physician1295181428
  2. Michael Clanahan, MDGastroenterology Physician1457707515
  3. Kathleen Davis, PAPhysician Assistant1881289262
  4. William Goldkamp, MDGastroenterology Physician1831458652
  5. Parul Gor, M.D.Gastroenterology Physician1750676664
  6. Gila Hoffman, MDGastroenterology Physician1700316718

Verify Emily C. Reznicek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license 2023013604
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Missouri license search

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36% fewer Medicare Part D claims than the average gastroenterology physician in 2024

517 Medicare Part D claims for 269 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Emily Reznicek517
  2. Specialty average811

Most prescribed

  1. Gavilyte-C119 claims
  2. Omeprazole65 claims
  3. Pantoprazole Sodium40 claims
  4. Peg 3350-Electrolyte32 claims
  5. Linzess30 claims
  6. Mesalamine24 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $328.73

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Emily Reznicek$328.73
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Mercy Clinic Gastroenterology LLCSaint Louis, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emily C. Reznicek among 414 gastroenterology physician records in Missouri

Emily C. Reznicek, DO is one of 414 gastroenterology physician records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 88% of them.

  • NPI issued2017 · 88% of these records are older, 10% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2017 · median 2003 among the 303 with a school on file
  • Record last updated2024 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Missouri

There are 414 gastroenterology physician records in Missouri.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Marc Bernstein, M.D.Saint Louis, MO 631411336110543
  2. John Farrell, M.D.Saint Louis, MO 631411194724724
  3. Mohammad Tarik Firozi, MDSaint Louis, MO 631411962481648
  4. David Goran, MDSaint Louis, MO 631411578672648
  5. Elizabeth Huebner, MDCreve Coeur, MO 631411760592794
  6. Paul King, M.D.Saint Louis, MO 631411609872704
  7. Muddasani Reddy, DOSaint Louis, MO 631411013930585
  8. Rajesh Shah, M.D.Saint Louis, MO 631411912066382

Common questions

What is Emily C. Reznicek, DO's NPI number?

Emily C. Reznicek, DO's National Provider Identifier (NPI) is 1306378039, issued on Mar 31, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Emily C. Reznicek, DO located?

The NPPES record lists a practice address at 615 S New Ballas RD Ste 1200, Saint Louis, MO, 63141. Phone: (314) 251-2880. Providers update this record themselves, so call before visiting.

How can I verify Emily C. Reznicek, DO's license?

NPPES lists Missouri license number 2023013604, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Emily C. Reznicek, DO prescribe under Medicare Part D?

In 2024, Emily C. Reznicek, DO had 517 Medicare Part D claims for 269 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.