NPPES file of Aug 9, 2026

William Chris Kostman, M.D.

Orthopaedic Surgery Physician · Creve Coeur, MO

William Chris Kostman, M.D. is an orthopaedic surgery physician with a practice address in Creve Coeur, Missouri, and NPI 1912986506, issued on Jan 11, 2006. Check the license (Missouri 113686, 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
1912986506
Name
William Chris Kostman
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
113686 MO
Self-reported in NPPES; status is on the state search
Practice location
10448 Old Olive St RD, Creve Coeur, MO 63141
Phone
(314) 597-8887
Enumerated
Jan 11, 2006
Record last updated
May 24, 2023
Fax
(314) 447-9559
Medicare enrollment
Enrolled (PECOS I20130627000400); accepts Medicare assignment
Medical or professional school
University Of Missouri, Kansas City, School Of Medicine, 1991
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 William Chris Kostman 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 113686
    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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94% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024

20 Medicare Part D claims, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Kostman20
  2. Specialty average346

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.

Bills Medicare through one group practice

  1. Medbilling LLCCreve Coeur, MO

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

William Chris Kostman among 514 orthopaedic surgery physician records in Missouri

William Chris Kostman, M.D. is one of 514 orthopaedic surgery physician records with a practice address in Missouri. 77% 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 17% of them.

  • NPI issued2006 · 17% of these records are older, 53% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1991 · median 2006 among the 302 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207X00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 orthopaedic surgery physician records list a practice address in Creve Coeur

They are 8 of the 684 NPPES records with a practice address in Creve Coeur, and 514 orthopaedic surgery physician records in Missouri.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. Donald Bassman, MDSaint Louis, MO 631411235124736
  2. Jason Browdy, M.D.Creve Coeur, MO 631411134120447
  3. Ryan Couchman, MDSt Louis, MO 631411497740021
  4. James Emanuel, M.D.Creve Coeur, MO 631411356365423
  5. Gregory Galakatos, M.D.Saint Louis, MO 631411104868058
  6. Donald Hammond, MDSt Louis, MO 631411285620260
  7. David Irvine, MDSaint Louis, MO 631411386681138
  8. David Lange, MDSaint Louis, MO 631411154316784

Common questions

What is William Chris Kostman, M.D.'s NPI number?

William Chris Kostman, M.D.'s National Provider Identifier (NPI) is 1912986506, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Chris Kostman, M.D. located?

The NPPES record lists a practice address at 10448 Old Olive St RD, Creve Coeur, MO, 63141. Phone: (314) 597-8887. Providers update this record themselves, so call before visiting.

How can I verify William Chris Kostman, M.D.'s license?

NPPES lists Missouri license number 113686, 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 Chris Kostman, M.D. prescribe under Medicare Part D?

In 2024, William Chris Kostman, M.D. had 20 Medicare Part D claims; the average among orthopaedic surgery physician prescribers was 346. 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.