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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JAMES R WENDELKEN MD
NPI 1326000191
Urology in Oklahoma City, OK

Active since April 05, 2006PECOS Enrolled
71.66/100
CMS Quality Rating
825 NE 10TH ST STE 5E, OKLAHOMA CITY, OK 73104(405) 271-8156(405) 271-6219 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 29, 2026, Nov 19, 2021 (2 updates tracked since 2021).

About James R Wendelken Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JAMES R WENDELKEN MD (NPI 1326000191) is an individual urology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (10018) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326000191
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameJAMES R WENDELKENCredential: MD
Location Address825 NE 10TH ST STE 5EOklahoma City, OK 73104-5417
Mailing Address900 W Wilshire BlvdOklahoma City, OK 73116-7024 · (405) 842-4850 · Fax (405) 242-2180
Phone(405) 271-8156
Fax(405) 271-6219
Sole ProprietorNo
Enumeration DateApril 5, 2006
Last NPPES UpdateSeptember 29, 20262 updates tracked since enumeration
NPPES CertifiedNovember 19, 2021
✔ NPI 1326000191 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in OK · 10018
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
825 NE 10TH ST STE 5E, Oklahoma City, OK 73104
Open in Google Maps ↗

Other Identifiers 1

Medicaid100105710AOK

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James R Wendelken Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show James Wendelken reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Board Of Regents Of The University Of Oklahoma - Ou Physicians
Same address
Multi-Specialty
825 NE 10TH ST
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 845 clinicians in this Medicare group
NPI 1801869250 (405) 271-3932
Saints Medical Group, LLC
4.2 mi
Family Medicine
777 NW 63RD ST STE 452
Oklahoma City, OK 73116
  • Reassigned Medicare billing, Oklahoma enrollment
  • 507 clinicians in this Medicare group
NPI 1437195922 (405) 231-3857
Oklahoma Surgical Group, PLLC
6.6 mi
Surgery
401 SW 80TH ST STE 101
Oklahoma City, OK 73139
  • Reassigned Medicare billing, Oklahoma enrollment
  • 10 clinicians in this Medicare group
NPI 1013298470 (405) 286-9465

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.06 typical visit price
range $53.00 – $162.61
Typical copayment $30.76 (range $13.25 – $40.65)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.68 – $132.40
Typical copayment $16.62 (range $4.17 – $33.10)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

71.66/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality53.48
Promoting Interoperability100
Improvement Activities40
Cost52.07

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352
DME-Orthotic Devices · category DF008N
2 suppliers15 claims1,440 services$5.17 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is James Wendelken's NPI number?

The NPI number for James Wendelken is 1326000191. It was assigned to this individual provider in the NPPES registry on April 5, 2006.

Where is James Wendelken located?

James Wendelken practices at 825 NE 10th St Ste 5E, Oklahoma City, OK 73104. The listed phone number is (405) 271-8156.

What is James Wendelken's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is James Wendelken enrolled in Medicare?

Yes. James Wendelken is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for James Wendelken's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Wendelken reassigns Medicare benefits to 3 organizations: Board Of Regents Of The University Of Oklahoma - Ou Physicians (Oklahoma City, OK), Saints Medical Group, LLC (Oklahoma City, OK) and Oklahoma Surgical Group, PLLC (Oklahoma City, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for James Wendelken's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Wendelken was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 38 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.