NPPES file of Aug 9, 2026

John O. Krause, M.D.

Specialist · Chesterfield, MO

John O. Krause, M.D. is a specialist with a practice address in Chesterfield, Missouri, and NPI 1902809577, issued on May 27, 2005. Check the license (Missouri 107147, as entered in NPPES) with the Missouri board that licenses this profession; 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
1902809577
Name
John O. Krause
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
107147 MO
Self-reported in NPPES; status is on the state search
Practice location
14825 N Outer 40 Road, Chesterfield, MO 63017
Phone
(314) 336-2555
Enumerated
May 27, 2005
Record last updated
Jan 5, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(314) 336-2640
Medicare enrollment
Enrolled (PECOS I20050809000110); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1990
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 John O. Krause in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Missouri board licenses this profession
    Search for license 107147
    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
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97% fewer Medicare Part D claims than the average specialist in 2024

38 Medicare Part D claims for 17 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. John Krause38
  2. Specialty average1,380

Most prescribed

  1. Acetaminophen-Codeine13 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: $513.95

8 payments; by number, the most common kind was food and beverage; the largest payer was Elite Orthopedics, Llc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Krause$513.95
  2. Specialty average$4,760.79

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

John O. Krause among 443 specialist records in Missouri

John O. Krause, M.D. is one of 443 specialist records with a practice address in Missouri. 20% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileYes · 20% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated1990 · median 1989 among the 48 with a school on file
  • Record last updated2009 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 specialist records list a practice address in Chesterfield

They are 28 of the 2,132 NPPES records with a practice address in Chesterfield, and 443 specialist records in Missouri.

The 8 specialist records with the nearest ZIP codes

  1. Richard Bell, MDChesterfield, MO 630171780679373
  2. Ronald Bilchik, M.D.Chesterfield, MO 630171992740435
  3. Narasimha Gondipalli, MDChesterfield, MO 630171508869850
  4. Matthew Gornet, M.D.Chesterfield, MO 630171962406207
  5. Karen Halverson, M.D.Chesterfield, MO 630171629090550
  6. Jose Marchosky, M.D.Chesterfield, MO 630171558307272
  7. Keith Nunnelee, M.D.Chesterfield, MO 630171144215070
  8. Jay Pepose, M.D.Chesterfield, MO 630171134111446

Common questions

What is John O. Krause, M.D.'s NPI number?

John O. Krause, M.D.'s National Provider Identifier (NPI) is 1902809577, issued on May 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John O. Krause, M.D. located?

The NPPES record lists a practice address at 14825 N Outer 40 Road, Chesterfield, MO, 63017. Phone: (314) 336-2555. Providers update this record themselves, so call before visiting.

How can I verify John O. Krause, M.D.'s license?

NPPES lists Missouri license number 107147, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.

How much does John O. Krause, M.D. prescribe under Medicare Part D?

In 2024, John O. Krause, M.D. had 38 Medicare Part D claims for 17 beneficiaries; the average among specialist prescribers was 1,380. 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.