SAMANTHA R. IRWIN CRNA
NPI 1659731636
Nurse Anesthetist, Certified Registered in Bristol, TN
About Samantha R. Irwin Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SAMANTHA R. IRWIN CRNA (NPI 1659731636) is an individual nurse anesthetist, certified registered in Bristol, Tennessee, licensed in Tennessee (20904) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Watauga Medical Center, and is a graduate of Virginia Commonwealth University, School Of Medicine (2015).
NPPES Registry Identity
Specialties & Licenses
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
Samantha R. Irwin 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
12Medicare enrollment records show Samantha Irwin reassigns Medicare billing to 12 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bristol, TN 37620
- Reassigned Medicare billing, Tennessee enrollment
- 31 clinicians in this Medicare group
Bristol, TN 37620
- Reassigned Medicare billing, Tennessee enrollment
- 861 clinicians in this Medicare group
Abingdon, VA 24210
- Reassigned Medicare billing, Virginia enrollment
- 36 clinicians in this Medicare group
Johnson City, TN 37604
- Reassigned Medicare billing, Tennessee enrollment
- 33 clinicians in this Medicare group
Boone, NC 28607
- Reassigned Medicare billing, North Carolina enrollment
- 129 clinicians in this Medicare group
Princeton, WV 24740
- Reassigned Medicare billing, West Virginia enrollment
- 95 clinicians in this Medicare group
Lexington, KY 40509
- Reassigned Medicare billing, Kentucky enrollment
- 462 clinicians in this Medicare group
Owasso, OK 74055
- Reassigned Medicare billing, Oklahoma enrollment
- 101 clinicians in this Medicare group
Fort Worth, TX 76104
- Reassigned Medicare billing, Texas enrollment
- 509 clinicians in this Medicare group
Fort Worth, TX 76109
- Reassigned Medicare billing, Oklahoma and Texas enrollments
- 315 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 2
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.
Watauga Medical Center
Acute Care Hospitals · Boone, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 37620 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRISTOL, TN 37620
BRISTOL, TN 37620
BRISTOL, TN 37620
BRISTOL, TN 37620
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 Samantha Irwin's NPI number?
The NPI number for Samantha Irwin is 1659731636. It was assigned to this individual provider in the NPPES registry on March 3, 2016.
Where is Samantha Irwin located?
Samantha Irwin practices at 1 Medical Park Blvd, Bristol, TN 37620. The listed phone number is (423) 844-2686.
What is Samantha Irwin's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Samantha Irwin enrolled in Medicare?
Yes. Samantha Irwin 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 Samantha Irwin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samantha Irwin reassigns Medicare benefits to 12 organizations: Advanced Anesthesia Solutions Inc. (Bristol, TN), Wellmont Medical Associates Inc (Bristol, TN), Virginia Highlands Anesthesia, PC (Abingdon, VA), Tennessee Valley Anesthesia Associates, LLC (Johnson City, TN), Watauga Medical Center Inc (Boone, NC) and 7 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 Samantha Irwin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Samantha Irwin accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Cigna Healthcare list Samantha Irwin 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 Samantha Irwin affiliated with any hospitals?
According to CMS data, Samantha Irwin is affiliated with Watauga Medical Center.
When was this NPI record last updated?
The NPPES record for Samantha Irwin was last updated on March 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.
# Samantha R. Irwin, CRNA · NPI 1659731636
Nurse Anesthetist, Certified Registered physician in Bristol, Tennessee. Individual provider, active in the CMS NPPES registry since March 3, 2016.
## Identity
- **NPI:** 1659731636 (Entity type: Individual)
- **Enumerated:** March 3, 2016
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 20904 (Tennessee)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 MEDICAL PARK BLVD, Bristol, TN 37620-7430
- **Phone:** (423) 844-2686 · **Fax:** (423) 844-2688
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 12 organizations under Medicare reassignment (form CMS-855R): Advanced Anesthesia Solutions Inc. (NPI 1164772109, Bristol, TN); Wellmont Medical Associates Inc (NPI 1780986257, Bristol, TN); Virginia Highlands Anesthesia, PC (NPI 1508830993, Abingdon, VA); Tennessee Valley Anesthesia Associates, LLC (NPI 1053881706, Johnson City, TN); Watauga Medical Center Inc (NPI 1205859766, Boone, NC); and 7 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Virginia Commonwealth University, School Of Medicine, class of 2015
## Record status
- **NPPES last updated:** March 31, 2016
- **Other identifiers:** Medicare PIN 103I432853 (TN)
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Source: [NPI Profile](https://npiprofile.com/npi/1659731636) · Data from the CMS NPPES public registry.