NPPES file of Aug 9, 2026

Robert Snitzer, M.D.

Cardiovascular Disease Physician · Wentzville, MO

Robert Snitzer, M.D. is a cardiovascular disease physician with a practice address in Wentzville, Missouri, and NPI 1225037252, issued on Jul 20, 2005. Check the license (Missouri R4N91, 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
1225037252
Name
Robert Snitzer
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
R4N91 MO
Self-reported in NPPES; status is on the state search
Practice location
1520 Wentzville Pkwy, Wentzville, MO 63385
Phone
(636) 497-4055
Enumerated
Jul 20, 2005
Record last updated
Mar 7, 2022
Medicaid ID
205067309 MO
Medicare enrollment
Enrolled (PECOS I20100312000720); accepts Medicare assignment
Medical or professional school
Ohio State University College Of Medicine, 1988
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 1520 Wentzville Pkwy

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

  1. Amy Bohm, PNPPediatric Nurse Practitioner1326426560
  2. Gina Calvin, FNPNurse Practitioner1366853541
  3. Tara Casaletto, MSN-FNPNurse Practitioner1336003128
  4. Lacretia Daniels, NPNurse Practitioner1518103654
  5. Tamra Esker, FNPNurse Practitioner1538456645
  6. Kristine FranklinGeneral Practice Registered Nurse1881574093

Verify Robert Snitzer 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 R4N91
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,989 Medicare Part D claims for 409 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.

  1. Robert Snitzer2,989
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate312 claims
  2. Atorvastatin Calcium203 claims
  3. Eliquis194 claims
  4. Lisinopril194 claims
  5. Metoprolol Tartrate177 claims
  6. Clopidogrel159 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: $577.95

26 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Snitzer$577.95
  2. Specialty average$3,819.56

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. Physician Groups LCWentzville, MO

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

Robert Snitzer among 446 cardiovascular disease physician records in Missouri

Robert Snitzer, M.D. is one of 446 cardiovascular disease physician records with a practice address in Missouri. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 84% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1988 · median 1998 among the 293 with a school on file
  • Record last updated2022 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Missouri

There are 446 cardiovascular disease physician records in Missouri.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. David Kardesch, M.D.Wentzville, MO 633851609875699
  2. Mark Taber, M.D.Wentzville, MO 633851336100650
  3. Rodrigo Goh, M.D.Troy, MO 633791487615241
  4. Martin Ast, M.D.Saint Peters, MO 633761679515415
  5. Ahmad Daraghmeh, MDSaint Peters, MO 633761427287697
  6. Cameron Koester, DOSaint Peters, MO 633761831619022
  7. Marc Lewen, D.O.Saint Peters, MO 633761174565915
  8. Timothy Martin, MDSaint Peters, MO 633761366486722

Common questions

What is Robert Snitzer, M.D.'s NPI number?

Robert Snitzer, M.D.'s National Provider Identifier (NPI) is 1225037252, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Snitzer, M.D. located?

The NPPES record lists a practice address at 1520 Wentzville Pkwy, Wentzville, MO, 63385. Phone: (636) 497-4055. Providers update this record themselves, so call before visiting.

How can I verify Robert Snitzer, M.D.'s license?

NPPES lists Missouri license number R4N91, 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 Robert Snitzer, M.D. prescribe under Medicare Part D?

In 2024, Robert Snitzer, M.D. had 2,989 Medicare Part D claims for 409 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.