NPPES file of Aug 9, 2026

James R. Wendelken, MD

Urology Physician · Oklahoma City, OK

James R. Wendelken, MD is a urology physician with a practice address in Oklahoma City, Oklahoma, and NPI 1326000191, issued on Apr 5, 2006. Check the license (Oklahoma 10018, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1326000191
Name
James R. Wendelken
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
10018 OK
Self-reported in NPPES; status is on the state search
Practice location
825 NE 10TH St Ste 5E, Oklahoma City, OK 73104
Phone
(405) 271-8156
Enumerated
Apr 5, 2006
Record last updated
Nov 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(405) 271-6219
Medicaid ID
100105710A 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 R. Wendelken 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 10018
    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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76% fewer Medicare Part D claims than the average urology physician in 2024

320 Medicare Part D claims for 112 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D.

  1. James Wendelken320
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl97 claims
  2. Finasteride90 claims
  3. Myrbetriq20 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 71.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score53.5
  2. Costout of 100 · 30%52.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $47.44

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. James Wendelken$47.44
  2. Specialty average$3,800.04

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

James R. Wendelken among 163 urology physician records in Oklahoma

James R. Wendelken, MD is one of 163 urology physician records with a practice address in Oklahoma. 83% 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, 52% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Oklahoma

There are 163 urology physician records in Oklahoma.

The 8 urology physician records with the nearest ZIP codes

  1. Nabil Bissada, M.D.Oklahoma City, OK 731041932299500
  2. Nathan Bradley, MDOklahoma City, OK 731041861652893
  3. Michael Cookson, MDOklahoma City, OK 731041528142635
  4. Brian Cross, M.D.Oklahoma City, OK 731041891954095
  5. Daniel Culkin, MDOklahoma City, OK 731041023086378
  6. Dominic Frimberger, MDOklahoma City, OK 731041932177284
  7. Joseph Haddad, MDOklahoma City, OK 731041609137231
  8. Jonathan Heinlen, MDOklahoma City, OK 731041275739856

Common questions

What is James R. Wendelken, MD's NPI number?

James R. Wendelken, MD's National Provider Identifier (NPI) is 1326000191, issued on Apr 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James R. Wendelken, MD located?

The NPPES record lists a practice address at 825 NE 10TH St Ste 5E, Oklahoma City, OK, 73104. Phone: (405) 271-8156. Providers update this record themselves, so call before visiting.

How can I verify James R. Wendelken, MD's license?

NPPES lists Oklahoma license number 10018, 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 James R. Wendelken, MD prescribe under Medicare Part D?

In 2024, James R. Wendelken, MD had 320 Medicare Part D claims for 112 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is James R. Wendelken, MD's MIPS final score?

The 2023 MIPS final score is 71.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.