NPPES file of Aug 9, 2026

Simon Clark, D.O.

Emergency Medicine Physician · Baton Rouge, LA

Simon Clark, D.O. is an emergency medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1629335534, issued on Apr 16, 2012. Check the license (Louisiana D.O. 0000343, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629335534
Name
Simon Clark
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
D.O. 0000343 LA
2015016613 MO
Self-reported in NPPES; status is on the state search
Practice location
6810 Jefferson Hwy, Baton Rouge, LA 70806
Phone
(816) 769-3200
Enumerated
Apr 16, 2012
Record last updated
Apr 14, 2026
Medicare enrollment
Enrolled (PECOS I20150720001526); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2012
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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Verify Simon Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license D.O. 0000343
    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 Louisiana 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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24% more Medicare Part D claims than the average emergency medicine physician in 2024

280 Medicare Part D claims for 197 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 43 claims were for opioids.

  1. Simon Clark280
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen38 claims
  2. Prednisone33 claims
  3. Cefdinir26 claims
  4. Doxycycline Hyclate14 claims
  5. Nitrofurantoin Mono-Macro11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 99.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

2 hospitals and group practices

  1. Western Missouri Medical CenterWarrensburg, MO · Acute Care Hospitals4 of 5 stars
  2. Emergency Medicine Services OF MO LLCWarrensburg, MO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Simon Clark among 1,000 emergency medicine physician records in Louisiana

Simon Clark, D.O. is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 63% of them.

  • NPI issued2012 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2012 · median 2010 among the 653 with a school on file
  • Record last updated2026 · 64% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 emergency medicine physician records list a practice address in Baton Rouge

They are 175 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Effie Branton, M.D.Baton Rouge, LA 708061356365217
  2. Jennifer Crist, MDBaton Rouge, LA 708061538101183
  3. James Crowell, M.D.Baton Rouge, LA 708061790709665
  4. Jon Cuba, M.D.Baton Rouge, LA 708061124126388
  5. Sarah D'Autremont, M.D.Baton Rouge, LA 708061255343067
  6. Marci Fabre, M.D.Baton Rouge, LA 708061427060235
  7. Timothy Girard, M.D.Baton Rouge, LA 708061053323865
  8. Beverly Gladney, M.D.Baton Rouge, LA 708061326050139

Common questions

What is Simon Clark, D.O.'s NPI number?

Simon Clark, D.O.'s National Provider Identifier (NPI) is 1629335534, issued on Apr 16, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Simon Clark, D.O. located?

The NPPES record lists a practice address at 6810 Jefferson Hwy, Baton Rouge, LA, 70806. Phone: (816) 769-3200. Providers update this record themselves, so call before visiting.

How can I verify Simon Clark, D.O.'s license?

NPPES lists Louisiana license number D.O. 0000343, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Simon Clark, D.O. prescribe under Medicare Part D?

In 2024, Simon Clark, D.O. had 280 Medicare Part D claims for 197 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Simon Clark, D.O.'s MIPS final score?

The 2023 MIPS final score is 99.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.