CRYSTAL LYNN COOK M.D.
NPI 1285897827
Family Medicine in California, MO
About Crystal Lynn Cook M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CRYSTAL LYNN COOK M.D. (NPI 1285897827) is an individual family medicine provider in California, Missouri, licensed in Missouri (2011003927) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Bothwell Regional Health Center, and is a graduate of University Of Missouri, Columbia School Of Medicine (2008).
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 and accepts Medicare assignment
Crystal Lynn Cook 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
2Medicare enrollment records show Crystal Cook reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
California, MO 65018
- Reassigned Medicare billing, Missouri enrollment
- 32 clinicians in this Medicare group
Columbia, MO 65212
- Reassigned Medicare billing, Missouri enrollment
- 1,395 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 5
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bothwell Regional Health Center
Acute Care Hospitals · Sedalia, MOSsm Health St Mary's Hospital Jefferson City
Acute Care Hospitals · Jefferson City, MOUniversity Of Missouri Health Care
Acute Care Hospitals · Columbia, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 65018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 12
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
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 Crystal Cook's NPI number?
The NPI number for Crystal Cook is 1285897827. It was assigned to this individual provider in the NPPES registry on July 3, 2008.
Where is Crystal Cook located?
Crystal Cook practices at 704 W Buchanan St, California, MO 65018. The listed phone number is (573) 796-3111.
What is Crystal Cook's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Crystal Cook enrolled in Medicare?
Yes. Crystal Cook 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 Crystal Cook's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Crystal Cook reassigns Medicare benefits to 2 organizations: Community Health Ctr Of Central Missouri (California, MO) and The Curators Of The University Of Missouri (Columbia, MO). 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 Crystal Cook's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Crystal Cook accept?
Health plans from Anthem Blue Cross and Blue Shield and UnitedHealthcare list Crystal Cook 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.
Is Crystal Cook affiliated with any hospitals?
According to CMS data, Crystal Cook is affiliated with Bothwell Regional Health Center, Ssm Health St Mary's Hospital Jefferson City and University Of Missouri Health Care.
When was this NPI record last updated?
The NPPES record for Crystal Cook was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.