KAREN E WILKS MD
NPI 1528027208
Obstetrics & Gynecology in Oklahoma City, OK
About Karen E Wilks Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KAREN E WILKS MD (NPI 1528027208) is an individual obstetrics & gynecology provider in Oklahoma City, Oklahoma, licensed in Oklahoma (21322) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Oklahoma City, Inc, and is a graduate of University Of Oklahoma College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Karen E Wilks Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karen Wilks reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Center For Womens Health
- 6 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Hospital Oklahoma City, Inc
Acute Care Hospitals · Oklahoma City, OKO U Medical Center
Acute Care Hospitals · Oklahoma City, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73120 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
OKLAHOMA CITY, OK 73120
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 Karen Wilks's NPI number?
The NPI number for Karen Wilks is 1528027208. It was assigned to this individual provider in the NPPES registry on March 21, 2006.
Where is Karen Wilks located?
Karen Wilks practices at 4140 W Memorial Rd Suite 500, Oklahoma City, OK 73120. The listed phone number is (405) 755-7430.
What is Karen Wilks's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Karen Wilks enrolled in Medicare?
Yes. Karen Wilks is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karen Wilks's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karen Wilks reassigns Medicare benefits to Center For Women's Health (Oklahoma City, OK). The 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 Karen Wilks's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karen Wilks accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Karen Wilks as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Karen Wilks affiliated with any hospitals?
According to CMS data, Karen Wilks is affiliated with Mercy Hospital Oklahoma City, Inc and O U Medical Center.
When was this NPI record last updated?
The NPPES record for Karen Wilks was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Karen E Wilks, MD · NPI 1528027208
Obstetrics & Gynecology physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since March 21, 2006.
## Identity
- **NPI:** 1528027208 (Entity type: Individual)
- **Enumerated:** March 21, 2006
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 21322 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4140 W MEMORIAL RD, SUITE 500, Oklahoma City, OK 73120-8366
- **Phone:** (405) 755-7430 · **Fax:** (405) 755-6319
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Center For Women's Health (NPI 1629037817, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 1995
## Record status
- **NPPES last updated:** July 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528027208) · Data from the CMS NPPES public registry.