DR. SIDNIANN MARIE RUMMANS DO
NPI 1861131872
Pediatrics in Oklahoma City, OK
About Dr. Sidniann Marie Rummans Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIDNIANN MARIE RUMMANS DO (NPI 1861131872) is an individual pediatrics provider in Oklahoma City, Oklahoma, licensed in Oklahoma (0537R) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS.
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)
Dr. Sidniann Marie Rummans Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sidniann Rummans reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sheffield, IA 50475
- Reassigned Medicare billing, Iowa enrollment
- 420 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 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sidniann Rummans's NPI number?
The NPI number for Sidniann Rummans is 1861131872. It was assigned to this individual provider in the NPPES registry on May 31, 2022.
Where is Sidniann Rummans located?
Sidniann Rummans practices at 1200 Childrens Ave # 14000, Oklahoma City, OK 73104. The listed phone number is (405) 271-4417.
What is Sidniann Rummans's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Sidniann Rummans enrolled in Medicare?
Yes. Sidniann Rummans is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sidniann Rummans's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sidniann Rummans reassigns Medicare benefits to North Iowa Mercy Clinics (Sheffield, IA). 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 Sidniann Rummans's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sidniann Rummans accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Oscar Insurance Company and 1 other insurer list Sidniann Rummans 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 Sidniann Rummans was last updated on June 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. Sidniann Marie Rummans, DO · NPI 1861131872
Pediatrics physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since May 31, 2022.
## Identity
- **NPI:** 1861131872 (Entity type: Individual)
- **Enumerated:** May 31, 2022
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 0537R (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 CHILDRENS AVE # 14000, Oklahoma City, OK 73104-4637
- **Phone:** (405) 271-4417
## 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:** North Iowa Mercy Clinics (NPI 1972513026, Sheffield, IA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1861131872) · Data from the CMS NPPES public registry.