MR. ANDY CHARLES WALKER JR. CRNA
NPI 1679758999
Nurse Anesthetist, Certified Registered in Greenville, SC
About Mr. Andy Charles Walker Jr. Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. ANDY CHARLES WALKER JR. CRNA (NPI 1679758999) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (3464) and active in the NPI registry since January 2008. He is affiliated with North Carolina Specialty Hospital, maintains a secondary practice location in Greenville, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
Mr. Andy Charles Walker Jr. 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
10Medicare enrollment records show Andy Walker reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenville, SC 29605
- Reassigned Medicare billing, South Carolina enrollment
- 3,281 clinicians in this Medicare group
Clemson, SC 29631
- Reassigned Medicare billing, South Carolina enrollment
- Medicare enrollment name: Prisma Health-Midlands
- 373 clinicians in this Medicare group
Charlotte, NC 28208
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Providence Anesthesiology Associates PA
- 483 clinicians in this Medicare group
Columbia, SC 29201
- Reassigned Medicare billing, South Carolina enrollment
- 34 clinicians in this Medicare group
Statesville, NC 28677
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- 194 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, South Carolina enrollment
- 73 clinicians in this Medicare group
Pinehurst, NC 28374
- Reassigned Medicare billing, North Carolina enrollment
- 196 clinicians in this Medicare group
Georgetown, SC 29440
- Reassigned Medicare billing, South Carolina enrollment
- 65 clinicians in this Medicare group
Wilmington, NC 28403
- Reassigned Medicare billing, North Carolina enrollment
- 41 clinicians in this Medicare group
Morehead City, NC 28557
- Reassigned Medicare billing, North Carolina enrollment
- 62 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Carolina Specialty Hospital
Acute Care Hospitals · Durham, NCCarteret General Hospital
Acute Care Hospitals · Morehead City, NCPrisma Health Richland Hospital
Acute Care Hospitals · Columbia, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29605 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.
GREENVILLE, SC 29605
GREENVILLE, SC 29605
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 Andy Walker's NPI number?
The NPI number for Andy Walker is 1679758999. It was assigned to this individual provider in the NPPES registry on January 5, 2008.
Where is Andy Walker located?
Andy Walker practices at 701 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-7000.
What is Andy Walker's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Andy Walker enrolled in Medicare?
Yes. Andy Walker 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 Andy Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andy Walker reassigns Medicare benefits to 10 organizations: Prisma Health University Medical Group (Greenville, SC), Palmetto Health (Clemson, SC), Providence Anesthesiology Associates, P.A. (Charlotte, NC), Sc Anesthesiology LLC (Columbia, SC), Carolina Anesthesia Associates PA (Statesville, NC) and 5 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 Andy Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andy Walker accept?
Health plans from Cigna Healthcare list Andy Walker 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 Andy Walker affiliated with any hospitals?
According to CMS data, Andy Walker is affiliated with North Carolina Specialty Hospital, Carteret General Hospital and Prisma Health Richland Hospital.
When was this NPI record last updated?
The NPPES record for Andy Walker was last updated on February 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Mr. Andy Charles Walker Jr., CRNA · NPI 1679758999
Nurse Anesthetist, Certified Registered physician in Greenville, South Carolina. Individual provider, active in the CMS NPPES registry since January 5, 2008.
## Identity
- **NPI:** 1679758999 (Entity type: Individual)
- **Enumerated:** January 5, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 3464 (South Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 701 GROVE RD, Greenville, SC 29605-5611
- **Phone:** (864) 455-7000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Prisma Health University Medical Group (NPI 1053786483, Greenville, SC); Palmetto Health (NPI 1710137047, Clemson, SC); Providence Anesthesiology Associates, P.A. (NPI 1396739884, Charlotte, NC); Sc Anesthesiology LLC (NPI 1205109428, Columbia, SC); Carolina Anesthesia Associates PA (NPI 1699723791, Statesville, NC); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** February 20, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1679758999) · Data from the CMS NPPES public registry.