CHRISTINA SIVAK CRNA
NPI 1497013916
Nurse Anesthetist, Certified Registered in Morgantown, WV
About Christina Sivak Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTINA SIVAK CRNA (NPI 1497013916) is an individual nurse anesthetist, certified registered in Morgantown, West Virginia, licensed in Texas (AP143266) and active in the NPI registry since May 2012. She is affiliated with Corpus Christi Medical Center,the and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Christina Sivak Crna 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
7Medicare enrollment records show Christina Sivak reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irving, TX 75038
- Reassigned Medicare billing, West Virginia enrollment
- 263 clinicians in this Medicare group
Southlake, TX 76092
- Reassigned Medicare billing, Texas enrollment
- 447 clinicians in this Medicare group
Arlington, TX 76006
- Reassigned Medicare billing, Texas enrollment
- 1,164 clinicians in this Medicare group
Burleson, TX 76028
- Reassigned Medicare billing, Texas enrollment
- 429 clinicians in this Medicare group
Corpus Christi, TX 78418
- Reassigned Medicare billing, Texas enrollment
- 15 clinicians in this Medicare group
Corpus Christi, TX 78412
- Reassigned Medicare billing, Texas enrollment
- 740 clinicians in this Medicare group
Corpus Christi, TX 78413
- Reassigned Medicare billing, Texas enrollment
- 15 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Corpus Christi Medical Center,the
Acute Care Hospitals · Corpus Christi, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 26505 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.
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 Christina Sivak's NPI number?
The NPI number for Christina Sivak is 1497013916. It was assigned to this individual provider in the NPPES registry on May 3, 2012. The provider is also known as Christina Hickman.
Where is Christina Sivak located?
Christina Sivak practices at 368 Elmhurst St, Morgantown, WV 26505. The listed phone number is (304) 943-7936.
What is Christina Sivak's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Christina Sivak enrolled in Medicare?
Yes. Christina Sivak 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 Christina Sivak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christina Sivak reassigns Medicare benefits to 7 organizations: Northstar Anesthesia Of West Virginia, PLLC (Irving, TX), Texas Anesthesia Partners, PLLC (Southlake, TX), Northstar Anesthesia, PA (Arlington, TX), Northstar Anesthesia II PA (Burleson, TX), Opcare (Corpus Christi, TX) and 2 more organizations, listed in the Medicare section above. 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 Christina Sivak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christina Sivak accept?
Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Molina Healthcare and UnitedHealthcare list Christina Sivak 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 Christina Sivak affiliated with any hospitals?
According to CMS data, Christina Sivak is affiliated with Corpus Christi Medical Center,the.
When was this NPI record last updated?
The NPPES record for Christina Sivak was last updated on December 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.