MRS. ANNA S THOMASON CRNA
NPI 1093383648
Nurse Anesthetist, Certified Registered in Greenville, SC

Q: What is Anna Thomason's NPI number?

The NPI number for Anna Thomason is 1093383648. It was assigned to this individual provider in the NPPES registry on June 10, 2021.

Q: What is Anna Thomason's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Anna Thomason was last updated on July 14, 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.

Active since June 10, 2021

701 GROVE RD, GREENVILLE, SC 29605(864) 455-3076(864) 455-4135 Get Directions Write a Review

NPPES record last updated: July 14, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 14, 2021, Jun 10, 2021 (2 updates tracked since 2021).

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About Mrs. Anna S Thomason Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. ANNA S THOMASON CRNA (NPI 1093383648) is an individual nurse anesthetist, certified registered in Greenville, South Carolina, licensed in South Carolina (25073) and active in the NPI registry since June 2021.

NPPES Registry Identity

NPI1093383648

Entity TypeIndividualFemale

Primary Taxonomy367500000X

Provider Legal NameMRS. ANNA S THOMASONCredential: CRNA

Location Address701 GROVE RDGreenville, SC 29605-4210

Mailing Address300 E Mcbee Ave Fl 4Greenville, SC 29601-2842 · (864) 522-8603

Phone(864) 455-3076

Fax(864) 455-4135

Sole ProprietorYes

Enumeration DateJune 10, 2021

Last NPPES UpdateJuly 14, 20212 updates tracked since enumeration

NPPES CertifiedJuly 14, 2021

✔ NPI 1093383648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in SC · 25073✔ Licensed in SC · 136121

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

701 GROVE RD, Greenville, SC 29605

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Anna S Thomason Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

Medicare enrollment records show Anna Thomason reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Prisma Health-Upstate

Same address

Rehabilitation Hospital

701 GROVE RD
Greenville, SC 29605

Reassigned Medicare billing, South Carolina enrollment
413 clinicians in this Medicare group

NPI 1225583115 (864) 455-7716

Musc Community Physicians

131 mi

Internal Medicine

506 NORTH ST
Bamberg, SC 29003

Reassigned Medicare billing, South Carolina enrollment
2,389 clinicians in this Medicare group

NPI 1841878006 (803) 245-6290

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

DANIEL RUIZ

Internal Medicine

701 GROVE RD
GREENVILLE, SC 29605

Greenville County (864) 455-7882

ALAN ROBERT THOMPSON MD

Hospitalist

701 GROVE RD, 5TH FLOOR
GREENVILLE, SC 29605

Greenville County (864) 455-4411

GEORGE R SWEET CRNA

Nurse Anesthetist, Certified Registered

701 GROVE RD, ANESTHESIA DEPT
GREENVILLE, SC 29605

Greenville County (864) 455-7111

CRAIG DOUGLAS YOUNG PHD

Clinical Neuropsychologist

701 GROVE RD
GREENVILLE, SC 29605

Greenville County (864) 455-7000

JENNIFER WEBB GEORGE CRNA

Nurse Anesthetist, Certified Registered

701 GROVE RD
GREENVILLE, SC 29605

Greenville County (864) 455-7111

MEENU MARIE VARGHESE D.O.

Internal Medicine

701 GROVE RD, 5TH FLOOR SUPPORT TOWER
GREENVILLE, SC 29605

Greenville County (864) 455-7882

AMANDA TIPTON LARSON CRNA

Nurse Anesthetist, Certified Registered

701 GROVE RD
GREENVILLE, SC 29605

Greenville County (864) 522-2286

TYLER WITHROW

Nurse Anesthetist, Certified Registered

701 GROVE RD
GREENVILLE, SC 29605

Greenville County (864) 455-7000

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 Anna Thomason's NPI number?

The NPI number for Anna Thomason is 1093383648. It was assigned to this individual provider in the NPPES registry on June 10, 2021.

Where is Anna Thomason located?

Anna Thomason practices at 701 Grove Rd, Greenville, SC 29605. The listed phone number is (864) 455-3076.

What is Anna Thomason's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Anna Thomason enrolled in Medicare?

Yes. Anna Thomason is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Anna Thomason's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Thomason reassigns Medicare benefits to 2 organizations: Prisma Health-Upstate (Greenville, SC) and Musc Community Physicians (Bamberg, SC). 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 Anna Thomason's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Thomason was last updated on July 14, 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.