MS. NICOLE R COSSAART M.D.
NPI 1821048851
Internal Medicine - Critical Care Medicine in Mcalester, OK
About Ms. Nicole R Cossaart M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. NICOLE R COSSAART M.D. (NPI 1821048851) is an individual critical care medicine provider in Mcalester, Oklahoma, licensed in Oklahoma (22862) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1998).
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 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
Ms. Nicole R Cossaart M.d. 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
3Medicare enrollment records show Nicole Cossaart reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 clinicians in this Medicare group
Grove, OK 74344
- Reassigned Medicare billing, Oklahoma enrollment
- 95 clinicians in this Medicare group
Duncan, OK 73533
- Reassigned Medicare billing, Oklahoma enrollment
- 37 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
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.
MCALESTER, OK 74501
MCALESTER, OK 74501
MCALESTER, OK 74501
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 Nicole Cossaart's NPI number?
The NPI number for Nicole Cossaart is 1821048851. It was assigned to this individual provider in the NPPES registry on May 11, 2006.
Where is Nicole Cossaart located?
Nicole Cossaart practices at 1 E Clark Bass Blvd, Mcalester, OK 74501. The listed phone number is (918) 426-1800.
What is Nicole Cossaart's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Nicole Cossaart enrolled in Medicare?
Yes. Nicole Cossaart 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 Nicole Cossaart's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Cossaart reassigns Medicare benefits to 3 organizations: Integris Ambulatory Care Corporation (Oklahoma City, OK), Midwest Hospital Medicine Associates PC (Grove, OK) and Hcc Duncan Inc (Duncan, OK). 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 Nicole Cossaart's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nicole Cossaart accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Medica list Nicole Cossaart 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 Nicole Cossaart was last updated on January 13, 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.