NPPES file of Aug 9, 2026

John E. Sparks, DO

Emergency Medicine Physician · Saint Charles, MO

John E. Sparks, DO is an emergency medicine physician with a practice address in Saint Charles, Missouri, and NPI 1851329569, issued on Jun 29, 2006. Check the license (Missouri 2006006322, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851329569
Name
John E. Sparks
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
2006006322 MO
Self-reported in NPPES; status is on the state search
Practice location
300 1St Capitol Dr, Saint Charles, MO 63301
Phone
(636) 947-5000
Enumerated
Jun 29, 2006
Record last updated
Mar 3, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(636) 947-5090
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.
Download card Updates feed

Also registered at 300 1St Capitol Dr

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

  1. Robert Abbott, M.D.Emergency Medicine Physician1144269267
  2. Mohamad Albsheri, MDInternal Medicine Physician1447508874
  3. Nicole Allen, CRNACertified Registered Nurse Anesthetist1487993663
  4. Joseph Attewell, M.D.Critical Care Medicine (Internal Medicine) Physician1962456657
  5. Ellen Atwood, PA-CPhysician Assistant1487104303
  6. Christina Azzam, CRNACertified Registered Nurse Anesthetist1487074357

Verify John E. Sparks 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 2006006322
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

4% fewer Medicare Part D claims than the average emergency medicine physician in 2024

216 Medicare Part D claims for 144 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 46 claims were for opioids.

  1. John Sparks216
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen38 claims
  2. Methylprednisolone20 claims
  3. Cephalexin15 claims
  4. Ondansetron Odt15 claims
  5. Prednisone15 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 MIPS final score for 2023 (Medicare payment program): 89.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $19.78

1 payment: food and beverage; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Sparks$19.78
  2. Specialty average$953.79

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

John E. Sparks among 1,405 emergency medicine physician records in Missouri

John E. Sparks, DO 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 updated2008 · 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).

Emergency Medicine Physician providers in Missouri

There are 1,405 emergency medicine physician records in Missouri.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Robert Abbott, M.D.Saint Charles, MO 633011144269267
  2. Bradley Gregg, M.D.Saint Charles, MO 633011871549626
  3. Ryan Hunsel, M.D.Saint Charles, MO 633011730352832
  4. Anthony Jennings, M.D.Saint Charles, MO 633011073568168
  5. Kimberly Perry, D.O.Saint Charles, MO 633011578500039
  6. Janene Sparks, DOSaint Charles, MO 633011275578874
  7. Ashalatha Tatineny, M.D.Saint Charles, MO 633011760435648
  8. Alan Umbright, M.D.Saint Charles, MO 633011992758437

Common questions

What is John E. Sparks, DO's NPI number?

John E. Sparks, DO's National Provider Identifier (NPI) is 1851329569, issued on Jun 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John E. Sparks, DO located?

The NPPES record lists a practice address at 300 1St Capitol Dr, Saint Charles, MO, 63301. Phone: (636) 947-5000. Providers update this record themselves, so call before visiting.

How can I verify John E. Sparks, DO's license?

NPPES lists Missouri license number 2006006322, 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 E. Sparks, DO prescribe under Medicare Part D?

In 2024, John E. Sparks, DO had 216 Medicare Part D claims for 144 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is John E. Sparks, DO's MIPS final score?

The 2023 MIPS final score is 89.2 of 100. 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.