NPPES file of Aug 9, 2026

Christopher Lee Chappell, DO

Family Medicine Physician · Saint Louis, MO

Christopher Lee Chappell, DO is a family medicine physician with a practice address in Saint Louis, Missouri, and NPI 1649651910, issued on Jun 12, 2015. Check the license (Missouri 2017031158, 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
1649651910
Name
Christopher Lee Chappell
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2017031158 MO
Self-reported in NPPES; status is on the state search
Practice location
969 N Mason RD Ste 110, Saint Louis, MO 63141
Phone
(314) 996-3434
Enumerated
Jun 12, 2015
Record last updated
Sep 26, 2025
Fax
(314) 996-3435
Medicare enrollment
Enrolled (PECOS I20180912002032); accepts Medicare assignment
Medical or professional school
Kansas City University Of Med & Biosciences, College Of Osteo Med, 2015
Telehealth
Offers telehealth (CMS)
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 969 N Mason RD Ste 110

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

  1. David Brown, M.D.Internal Medicine Physician1861433195
  2. Paul L'Ecuyer, MDInternal Medicine Physician1427161298
  3. Katherine Martin-Bredahl, FNPNurse Practitioner1427388776
  4. John Mays, MDInternal Medicine Physician1083108062
  5. Eileen McKeon, ANPNurse Practitioner1477768877
  6. Caitlynn Murphy, APRN, FNP-CNurse Practitioner1942904156

Verify Christopher Lee Chappell 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 2017031158
    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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53% fewer Medicare Part D claims than the average family medicine physician in 2024

1,681 Medicare Part D claims for 356 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 95 claims were for opioids.

  1. Christopher Chappell1,681
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium72 claims
  2. Amlodipine Besylate50 claims
  3. Gabapentin47 claims
  4. Losartan Potassium43 claims
  5. Pantoprazole Sodium40 claims
  6. Furosemide38 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: $399.99

23 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Christopher Chappell$399.99
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Elite Physical Therapy OF Creve Coeur LLCCreve Coeur, MO
  2. Physician Groups LCSaint Louis, MO

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

Christopher Lee Chappell among 2,991 family medicine physician records in Missouri

Christopher Lee Chappell, DO is one of 2,991 family medicine physician records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 72% of them.

  • NPI issued2015 · 72% of these records are older, 26% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2015 · median 2006 among the 1,778 with a school on file
  • Record last updated2025 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Family Medicine Physician providers in Missouri

There are 2,991 family medicine physician records in Missouri.

The 8 family medicine physician records with the nearest ZIP codes

  1. Patricia Blair, M.D.Saint Louis, MO 631411992799225
  2. Damon Broyles, M.D.Saint Louis, MO 631411407856396
  3. Betsy Clemens, M.D.Creve Coeur, MO 631411700850443
  4. Christopher Compton, M.D.Saint Louis, MO 631411174567176
  5. Ivan Covas-Maldonado, M.D.Saint Louis, MO 631411770554198
  6. Peter Danis, MDCreve Coeur, MO 631411669447314
  7. Grant Hoekzema, MDSaint Louis, MO 631411609842350
  8. James Lord, MDSaint Louis, MO 631411508834300

Common questions

What is Christopher Lee Chappell, DO's NPI number?

Christopher Lee Chappell, DO's National Provider Identifier (NPI) is 1649651910, issued on Jun 12, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Lee Chappell, DO located?

The NPPES record lists a practice address at 969 N Mason RD Ste 110, Saint Louis, MO, 63141. Phone: (314) 996-3434. Providers update this record themselves, so call before visiting.

How can I verify Christopher Lee Chappell, DO's license?

NPPES lists Missouri license number 2017031158, 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 Christopher Lee Chappell, DO prescribe under Medicare Part D?

In 2024, Christopher Lee Chappell, DO had 1,681 Medicare Part D claims for 356 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.