ERIK WILLIS
NPI 1023624228
Family Medicine in Oklahoma City, OK
About Erik Willis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIK WILLIS (NPI 1023624228) is an individual family medicine provider in Oklahoma City, Oklahoma, licensed in Oklahoma (38097) and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Oklahoma City, and is a graduate of University Of Oklahoma College Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Erik Willis is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Erik Willis reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Norman, OK 73026
- Reassigned Medicare billing, Oklahoma enrollment
- 86 clinicians in this Medicare group
Alamosa, CO 81101
- Reassigned Medicare billing, Colorado enrollment
- 203 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.
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.
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 73104
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 Erik Willis's NPI number?
The NPI number for Erik Willis is 1023624228. It was assigned to this individual provider in the NPPES registry on September 22, 2020.
Where is Erik Willis located?
Erik Willis practices at 900 NE 10th St, Oklahoma City, OK 73104. The listed phone number is (405) 271-2230.
What is Erik Willis's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Erik Willis enrolled in Medicare?
Yes. Erik Willis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Erik Willis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erik Willis reassigns Medicare benefits to 2 organizations: Absentee Shawnee Tribal Health Authority, Inc. (Norman, OK) and Lutheran Hospital Association Of The San Luis Valley (Alamosa, CO). 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 Erik Willis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Erik Willis accept?
Health plans from Mending Health and Oscar Insurance Company list Erik Willis 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.
When was this NPI record last updated?
The NPPES record for Erik Willis was last updated on July 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.
# Erik Willis · NPI 1023624228
Family Medicine physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since September 22, 2020.
## Identity
- **NPI:** 1023624228 (Entity type: Individual)
- **Enumerated:** September 22, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 38097 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 900 NE 10TH ST, Oklahoma City, OK 73104-5420
- **Phone:** (405) 271-2230
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Absentee Shawnee Tribal Health Authority, Inc. (NPI 1124152962, Norman, OK); Lutheran Hospital Association Of The San Luis Valley (NPI 1720269434, Alamosa, CO) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 26, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1023624228) · Data from the CMS NPPES public registry.