NPPES file of Aug 9, 2026

Michael James Klepper, M.D.

Family Medicine Physician · Norman, OK

Michael James Klepper, M.D. is a family medicine physician with a practice address in Norman, Oklahoma, and NPI 1992935175, issued on Jul 22, 2009. Check the license (Oklahoma 27229, 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
1992935175
Name
Michael James Klepper
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
27229 OK
Self-reported in NPPES; status is on the state search
Practice location
3400 W. Tecumseh Road, Norman, OK 73072
Phone
(405) 912-3120
Enumerated
Jul 22, 2009
Record last updated
Nov 24, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(405) 912-3139
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 3400 W. Tecumseh Road

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

  1. Amanda Wright, M.D.Family Medicine Physician1891082749

Verify Michael James Klepper 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 27229
    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

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92% fewer Medicare Part D claims than the average family medicine physician in 2024

270 Medicare Part D claims for 104 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Michael Klepper270
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Amlodipine Besylate22 claims
  3. Losartan Potassium21 claims
  4. Gabapentin17 claims
  5. Levothyroxine Sodium12 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.

Michael James Klepper among 2,303 family medicine physician records in Oklahoma

Michael James Klepper, M.D. is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.

  • NPI issued2009 · 56% of these records are older, 41% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2014 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

54 family medicine physician records list a practice address in Norman

They are 54 of the 4,245 NPPES records with a practice address in Norman, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Gustavo Del Toro, D.O.Norman, OK 730721437288305
  2. Kathleen Lewis, MDNorman, OK 730721053357087
  3. Jeffrey Lhommedieu, MDNorman, OK 730721780651679
  4. Patrick Livingston, DONorman, OK 730721881687200
  5. Ralph Nelson, D.O.Norman, OK 730721447258264
  6. Ricardo Rodriguez, M.D.Norman, OK 730721265637698
  7. Lorene Rodriguez, M.D.Norman, OK 730721053549196
  8. Aaron Smathers, MDNorman, OK 730721104356005

Common questions

What is Michael James Klepper, M.D.'s NPI number?

Michael James Klepper, M.D.'s National Provider Identifier (NPI) is 1992935175, issued on Jul 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Michael James Klepper, M.D. located?

The NPPES record lists a practice address at 3400 W. Tecumseh Road, Norman, OK, 73072. Phone: (405) 912-3120. Providers update this record themselves, so call before visiting.

How can I verify Michael James Klepper, M.D.'s license?

NPPES lists Oklahoma license number 27229, 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 James Klepper, M.D. prescribe under Medicare Part D?

In 2024, Michael James Klepper, M.D. had 270 Medicare Part D claims for 104 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.