NPPES file of Aug 9, 2026

Steven M. Stiles, M.D.

Internal Medicine Physician · Kansas City, MO

Steven M. Stiles, M.D. is an internal medicine physician with a practice address in Kansas City, Missouri, and NPI 1255350997, issued on Jul 19, 2006. Check the license (Missouri 2000165370, 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
1255350997
Name
Steven M. Stiles
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
2000165370 MO
Self-reported in NPPES; status is on the state search
Practice location
4321 Washington St, Kansas City, MO 64111
Phone
(816) 932-3100
Enumerated
Jul 19, 2006
Record last updated
Jan 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(816) 932-6871
Medicaid ID
205169709 MO
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 4321 Washington St

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

  1. Mark Allen, M.D.Gastroenterology Physician1457465163
  2. Gwendolyn Arnett, MDDiagnostic Radiology Physician1083610539
  3. Mark Austenfeld, MDSpecialist1801846910
  4. James Bautz, M.D.Internal Medicine Physician1932128790
  5. Emily Beerman, NPAcute Care Nurse Practitioner1194174227
  6. Robert Belt, M.D.Hematology & Oncology Physician1710959887

Verify Steven M. Stiles 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 2000165370
    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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2.2 times the Medicare Part D claims of the average internal medicine physician in 2024

7,144 Medicare Part D claims for 821 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 103 claims were for opioids.

  1. Steven Stiles7,144
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium635 claims
  2. Amlodipine Besylate394 claims
  3. Losartan Potassium328 claims
  4. Lisinopril304 claims
  5. Levothyroxine Sodium256 claims
  6. Omeprazole212 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.

Steven M. Stiles among 2,604 internal medicine physician records in Missouri

Steven M. Stiles, M.D. is one of 2,604 internal medicine 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2018 · 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 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

243 internal medicine physician records list a practice address in Kansas City

They are 243 of the 13,759 NPPES records with a practice address in Kansas City, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Calvin Cochran, M.D.Kansas City, MO 641111144229261
  2. Craig Dietz, D.O.Kansas City, MO 641111740247097
  3. Carl Dirks, MDKansas City, MO 641111003808437
  4. Anna Giocondo, MDKansas City, MO 641111881634111
  5. Anthony Gutierrez, MDKansas City, MO 641111558368381
  6. Kelley Howell, M.D.Kansas City, MO 641111356379770
  7. Tamayo Jacobs, MDKansas City, MO 641111447255005
  8. Kathy Kohler, MDKansas City, MO 641111134111487

Common questions

What is Steven M. Stiles, M.D.'s NPI number?

Steven M. Stiles, M.D.'s National Provider Identifier (NPI) is 1255350997, issued on Jul 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Steven M. Stiles, M.D. located?

The NPPES record lists a practice address at 4321 Washington St, Kansas City, MO, 64111. Phone: (816) 932-3100. Providers update this record themselves, so call before visiting.

How can I verify Steven M. Stiles, M.D.'s license?

NPPES lists Missouri license number 2000165370, 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 Steven M. Stiles, M.D. prescribe under Medicare Part D?

In 2024, Steven M. Stiles, M.D. had 7,144 Medicare Part D claims for 821 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.