NPPES file of Aug 9, 2026

James L. Stammer, M.D.

Specialist · Edmond, OK

James L. Stammer, M.D. is a specialist with a practice address in Edmond, Oklahoma, and NPI 1316042633, issued on Sep 13, 2006. Check the license (Oklahoma 11162, as entered in NPPES) with the Oklahoma 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
1316042633
Name
James L. Stammer
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
11162 OK
Self-reported in NPPES; status is on the state search
Practice location
3401 Ridgewood Dr, Edmond, OK 73013
Phone
(405) 285-6601
Enumerated
Sep 13, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(405) 285-0957
Medicaid ID
100248990A OK
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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Verify James L. Stammer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
    Search for license 11162
    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
Find the Oklahoma license search

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98% fewer Medicare Part D claims than the average specialist in 2024

24 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. James Stammer24
  2. Specialty average1,380

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.

James L. Stammer among 422 specialist records in Oklahoma

James L. Stammer, M.D. is one of 422 specialist records with a practice address in Oklahoma. 18% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 63% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2007 · 83% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Oklahoma

There are 422 specialist records in Oklahoma.

The 8 specialist records with the nearest ZIP codes

  1. Stacey Brim, CMMEdmond, OK 730131851138077
  2. Anedtra HaynesEdmond, OK 730131629339080
  3. Keysha JamesEdmond, OK 730131538023684
  4. Angela Jones, MOTR/LEdmond, OK 730131497942684
  5. Keshav Panday, MDEdmond, OK 730131710171194
  6. Charles PaulEdmond, OK 730131578358214
  7. Jeffrey Smith, MDEdmond, OK 730131184675860
  8. Michael Brobston, MED, ATCBethany, OK 730081740660257

Common questions

What is James L. Stammer, M.D.'s NPI number?

James L. Stammer, M.D.'s National Provider Identifier (NPI) is 1316042633, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James L. Stammer, M.D. located?

The NPPES record lists a practice address at 3401 Ridgewood Dr, Edmond, OK, 73013. Phone: (405) 285-6601. Providers update this record themselves, so call before visiting.

How can I verify James L. Stammer, M.D.'s license?

NPPES lists Oklahoma license number 11162, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.

How much does James L. Stammer, M.D. prescribe under Medicare Part D?

In 2024, James L. Stammer, M.D. had 24 Medicare Part D claims; 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.