NPPES file of Aug 9, 2026

Michael E. Kiehn, M.D.

Orthopaedic Surgery Physician · Oklahoma City, OK

Michael E. Kiehn, M.D. is an orthopaedic surgery physician with a practice address in Oklahoma City, Oklahoma, and NPI 1366538902, issued on Oct 4, 2006. Check the license (Oklahoma 23364, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1366538902
Name
Michael E. Kiehn
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery Physician 207X00000X
License number
23364 OK
Self-reported in NPPES; status is on the state search
Practice location
3301 NW 50TH St, Oklahoma City, OK 73112
Phone
(405) 947-0911
Enumerated
Oct 4, 2006
Record last updated
Nov 17, 2011 (not updated in 15 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080812000265); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1997
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 3301 NW 50TH St

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

  1. Gary Anderson, M.D.Orthopaedic Surgery Physician1952496259
  2. John Anderson, M.D.Orthopaedic Surgery Physician1407949142
  3. Jack Beller, M.D.Specialist1437157344
  4. Steven Brantley, MDOrthopaedic Surgery Physician1124239413
  5. David Flesher, M.D.Orthopaedic Surgery Physician1962598524
  6. Michael Foster, M.ED., ATC, LATAthletic Trainer1316278542

Verify Michael E. Kiehn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 23364
    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 Oklahoma 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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3% more Medicare Part D claims than the average orthopaedic surgery physician in 2024

356 Medicare Part D claims for 177 beneficiaries, 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. 123 claims were for opioids.

  1. Michael Kiehn356
  2. Specialty average346

Most prescribed

  1. Meloxicam157 claims
  2. Ondansetron Hcl55 claims
  3. Hydrocodone-Acetaminophen54 claims
  4. Oxycodone-Acetaminophen54 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: $235.39

2 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Kiehn$235
  2. Specialty average$23,023

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

Bills Medicare through one group practice

  1. Mercy Clinic Oklahoma CommunitiesOklahoma City, OK

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

Michael E. Kiehn among 302 orthopaedic surgery physician records in Oklahoma

Michael E. Kiehn, M.D. is one of 302 orthopaedic surgery physician records with a practice address in Oklahoma. 75% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 46% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1997 · median 2002 among the 178 with a school on file
  • Record last updated2011 · 57% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery Physician providers in Oklahoma

There are 302 orthopaedic surgery physician records in Oklahoma.

The 8 orthopaedic surgery physician records with the nearest ZIP codes

  1. John Anderson, M.D.Oklahoma City, OK 731121407949142
  2. Gary Anderson, M.D.Oklahoma City, OK 731121952496259
  3. Nathan Bradley, M.D.Oklahoma City, OK 731121023103322
  4. Steven Brantley, MDOklahoma City, OK 731121124239413
  5. Charles Bryant, MDOklahoma City, OK 731121043286776
  6. David Flesher, M.D.Oklahoma City, OK 731121962598524
  7. Christopher Hume, D.O.Oklahoma City, OK 731121578665063
  8. Faustino Kazenske, D.O.Oklahoma City, OK 731121982978748

Common questions

What is Michael E. Kiehn, M.D.'s NPI number?

Michael E. Kiehn, M.D.'s National Provider Identifier (NPI) is 1366538902, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael E. Kiehn, M.D. located?

The NPPES record lists a practice address at 3301 NW 50TH St, Oklahoma City, OK, 73112. Phone: (405) 947-0911. Providers update this record themselves, so call before visiting.

How can I verify Michael E. Kiehn, M.D.'s license?

NPPES lists Oklahoma license number 23364, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Michael E. Kiehn, M.D. prescribe under Medicare Part D?

In 2024, Michael E. Kiehn, M.D. had 356 Medicare Part D claims for 177 beneficiaries; 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.