DUNCAN RHEUMATOLOGY CENTER, PLLC
NPI 1003151424
Internal Medicine - Rheumatology in Duncan, OK
About Duncan Rheumatology Center, Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUNCAN RHEUMATOLOGY CENTER, PLLC (NPI 1003151424) is a healthcare organization registered as a rheumatology in Duncan, Oklahoma and active in the NPI registry since December 2012. The organization lists Amy Shultz, Physician/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Duncan Rheumatology Center, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
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 Duncan Rheumatology Center, PLLC, 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 Duncan Rheumatology Center, PLLC's NPI number?
The NPI number for Duncan Rheumatology Center, PLLC is 1003151424. It was assigned to this organization in the NPPES registry on December 11, 2012.
Where is Duncan Rheumatology Center, PLLC located?
Duncan Rheumatology Center, PLLC is located at 1509 Brookwood Ave Ste B, Duncan, OK 73533. The listed phone number is (580) 786-4590.
What is Duncan Rheumatology Center, PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Duncan Rheumatology Center, PLLC enrolled in Medicare?
Yes. Duncan Rheumatology Center, PLLC is registered in the Medicare PECOS enrollment system.
When is Duncan Rheumatology Center, PLLC'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 (Oklahoma, Clinic/Group Practice) is due for revalidation by December 31, 2026. 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 Duncan Rheumatology Center, PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Rheumatology) reassigns their Medicare billing to Duncan Rheumatology Center, PLLC. 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 Duncan Rheumatology Center, PLLC accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Duncan Rheumatology Center, PLLC 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 Duncan Rheumatology Center, PLLC was last updated on May 31, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Duncan Rheumatology Center, Pllc · NPI 1003151424
Rheumatology organization in Duncan, Oklahoma. Organization record, active in the CMS NPPES registry since December 11, 2012.
## Identity
- **NPI:** 1003151424 (Entity type: Organization)
- **Enumerated:** December 11, 2012
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Organization subpart:** No
- **Authorized official:** Amy Shultz, PHYSICIAN/OWNER
## Practice location
- **Address:** 1509 BROOKWOOD AVE STE B, Duncan, OK 73533-1315
- **Phone:** (580) 786-4590 · **Fax:** (580) 786-4593
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Oklahoma, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Rheumatology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 31, 2016
- **Other identifiers:** Medicare PIN 271509 (OK); Medicaid 200469260A (OK)
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Source: [NPI Profile](https://npiprofile.com/npi/1003151424) · Data from the CMS NPPES public registry.