NPPES file of Aug 9, 2026

John R. Beck, M.D.

Emergency Medicine Physician · Saint Louis, MO

John R. Beck, M.D. is an emergency medicine physician with a practice address in Saint Louis, Missouri, and NPI 1083686158, issued on Feb 3, 2006. Check the license (Missouri 105823, 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
1083686158
Name
John R. Beck
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
105823 MO
36087806 IL
Self-reported in NPPES; status is on the state search
Practice location
11123 S Towne SQ, Saint Louis, MO 63123
Phone
(314) 487-4537
Enumerated
Feb 3, 2006
Record last updated
Feb 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 11123 S Towne SQ

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

  1. Lowell Barrowes, MDEmergency Medicine Physician1720066491
  2. Carmel Bonnaig, MDEmergency Medicine Physician1558331272
  3. Barbara Ellzey, MDEmergency Medicine Physician1235116492
  4. Mehrdad Haghighat-Jou, D.O.Emergency Medicine Physician1538134879
  5. Mohamed Kuziez, MDEmergency Medicine Physician1457338493
  6. Otha Rains, M.D.Emergency Medicine Physician1720064009

Verify John R. Beck 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 105823
    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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52% fewer Medicare Part D claims than the average emergency medicine physician in 2024

108 Medicare Part D claims for 12 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. John Beck108
  2. Specialty average226

Most prescribed

  1. Atorvastatin Calcium11 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.

John R. Beck among 1,405 emergency medicine physician records in Missouri

John R. Beck, M.D. is one of 1,405 emergency medicine physician records with a practice address in Missouri. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2014 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

398 emergency medicine physician records list a practice address in Saint Louis

They are 398 of the 27,605 NPPES records with a practice address in Saint Louis, and 1,405 emergency medicine physician records in Missouri.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alex Amanat, MDSaint Louis, MO 631231306846027
  2. Lowell Barrowes, MDSaint Louis, MO 631231720066491
  3. Carmel Bonnaig, MDSaint Louis, MO 631231558331272
  4. Barbara Ellzey, MDSaint Louis, MO 631231235116492
  5. Mehrdad Haghighat-Jou, D.O.Saint Louis, MO 631231538134879
  6. Mohamed Kuziez, MDSaint Louis, MO 631231457338493
  7. Otha Rains, M.D.Saint Louis, MO 631231720064009
  8. Vijai Chauhan, M.D.Saint Louis, MO 631221982612677

Common questions

What is John R. Beck, M.D.'s NPI number?

John R. Beck, M.D.'s National Provider Identifier (NPI) is 1083686158, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John R. Beck, M.D. located?

The NPPES record lists a practice address at 11123 S Towne SQ, Saint Louis, MO, 63123. Phone: (314) 487-4537. Providers update this record themselves, so call before visiting.

How can I verify John R. Beck, M.D.'s license?

NPPES lists Missouri license number 105823, 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 John R. Beck, M.D. prescribe under Medicare Part D?

In 2024, John R. Beck, M.D. had 108 Medicare Part D claims for 12 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.