NPPES file of Aug 9, 2026

William A. Mitchell, M.D.

Sports Medicine (Family Medicine) Physician · Saint Louis, MO

William A. Mitchell, M.D. is a sports medicine (family medicine) physician with a practice address in Saint Louis, Missouri, and NPI 1497958508, issued on Jun 6, 2007. Check the license (Missouri 2006009461, 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
1497958508
Name
William A. Mitchell
Credential
M.D.
Primary taxonomy
Sports Medicine (Family Medicine) Physician 207QS0010X
License number
2006009461 MO
Self-reported in NPPES; status is on the state search
Practice location
1225 S Grand Blvd, Saint Louis, MO 63104
Phone
(314) 257-3390
Enumerated
Jun 6, 2007
Record last updated
Jan 27, 2021 (not updated in 5 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 1225 S Grand Blvd

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

  1. Ashley Ali, M.D.Orthopaedic Surgery Physician1922340603
  2. Charles Andrus, MDSurgery Physician1689611840
  3. Jastin Antisdel, MDOtolaryngology Physician1073714564
  4. Hossein Asghari, M.D.Ophthalmology Physician1427468818
  5. Rama Atluri, M.D.Rheumatology Physician1063507531
  6. Ashley Berneking, NP-CGerontology Nurse Practitioner1437615044

Verify William A. Mitchell 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 2006009461
    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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95% fewer Medicare Part D claims than the average sports medicine (family medicine) physician in 2024

39 Medicare Part D claims, against an average of 855 among the 2,237 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Mitchell39
  2. Specialty average855

Most prescribed

  1. Diclofenac Sodium13 claims
  2. Naproxen11 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): 81.6 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. Qualityout of 100 · 30% of the final score76.1
  2. Costout of 100 · 30%54.3
  3. Promoting interoperabilityout of 100 · 25%100.0
  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).

William A. Mitchell among 57 sports medicine (family medicine) physician records in Missouri

William A. Mitchell, M.D. is one of 57 sports medicine (family medicine) physician records with a practice address in Missouri. 93% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 21% of them.

  • NPI issued2007 · 21% of these records are older, 67% newer
  • In a Medicare fileYes · 93% of these records are
  • In the CMS Doctors and Clinicians fileNo · 88% of these records are
  • Record last updated2021 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QS0010X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Sports Medicine (Family Medicine) Physician providers in Missouri

There are 57 sports medicine (family medicine) physician records in Missouri.

The 8 sports medicine (family medicine) physician records with the nearest ZIP codes

  1. Ben HeimosSaint Louis, MO 631031871115857
  2. Ha Hoang, D.O.Saint Louis, MO 631101376778076
  3. David Lee, MDSaint Louis, MO 631171114458023
  4. Larkin Wadsworth, MDSaint Louis, MO 631171851486575
  5. Steven Stahle, M.D.Saint Louis, MO 631221578672341
  6. Hunter Fleming, MDSaint Louis, MO 631281598262081
  7. Tyler Gouge, MDSaint Louis, MO 631411275062432
  8. Jose Parra, MDCreve Coeur, MO 631411821283193

Common questions

What is William A. Mitchell, M.D.'s NPI number?

William A. Mitchell, M.D.'s National Provider Identifier (NPI) is 1497958508, issued on Jun 6, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William A. Mitchell, M.D. located?

The NPPES record lists a practice address at 1225 S Grand Blvd, Saint Louis, MO, 63104. Phone: (314) 257-3390. Providers update this record themselves, so call before visiting.

How can I verify William A. Mitchell, M.D.'s license?

NPPES lists Missouri license number 2006009461, 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 William A. Mitchell, M.D. prescribe under Medicare Part D?

In 2024, William A. Mitchell, M.D. had 39 Medicare Part D claims; the average among sports medicine (family medicine) physician prescribers was 855. Part D covers Medicare prescriptions only.

What is William A. Mitchell, M.D.'s MIPS final score?

The 2023 MIPS final score is 81.6 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.