DOUG WILLEMS D.C., P.C.
NPI 1154757516
Chiropractor in Madras, OR
About Doug Willems D.c., P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUG WILLEMS D.C., P.C. (NPI 1154757516), doing business as Hiskey And Willems Chiropractic, is a healthcare organization registered as a chiropractor in Madras, Oregon and active in the NPI registry since September 2013. The organization lists Doug S Willems, Prestident, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Doug Willems D.c., P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Doug Willems D.C., P.C., which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Doug Willems D.C., P.C.'s NPI number?
The NPI number for Doug Willems D.C., P.C. is 1154757516. It was assigned to this organization in the NPPES registry on September 17, 2013. The provider was formerly known as Hiskey And Willems Chiropractic.
Where is Doug Willems D.C., P.C. located?
Doug Willems D.C., P.C. is located at 242 SW 4th St Ste. A, Madras, OR 97741. The listed phone number is (541) 475-6472.
What is Doug Willems D.C., P.C.'s specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Doug Willems D.C., P.C. enrolled in Medicare?
Yes. Doug Willems D.C., P.C. is registered in the Medicare PECOS enrollment system.
When is Doug Willems D.C., P.C.'s Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Oregon, Clinic/Group Practice) is due for revalidation by February 28, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Doug Willems D.C., P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Chiropractic) reassigns their Medicare billing to Doug Willems D.C., P.C.. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Doug Willems D.C., P.C. accept?
Health plans from Moda Health Plan, Inc. list Doug Willems D.C., P.C. 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 Doug Willems D.C., P.C. was last updated on September 17, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Doug Willems D.c., P.c. · NPI 1154757516
Chiropractor organization in Madras, Oregon. Organization record, active in the CMS NPPES registry since September 17, 2013.
## Identity
- **NPI:** 1154757516 (Entity type: Organization)
- **Enumerated:** September 17, 2013
- **Primary specialty:** Chiropractor · taxonomy 111N00000X
- **Organization subpart:** No
- **Authorized official:** Doug Willems, PRESTIDENT
## Practice location
- **Address:** 242 SW 4TH ST, STE. A, Madras, OR 97741-1364
- **Phone:** (541) 475-6472 · **Fax:** (547) 475-7723
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (Non-DME Part B, Oregon, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Chiropractic) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 17, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1154757516) · Data from the CMS NPPES public registry.