Doctor profile · Federal record

Dr. Karen Tolley, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Certified Registered Nurse Anesthetist · Greenwood, SC

  • NPI 1023459732
  • Accepts Medicare
  • 13 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1325 Spring St
Greenwood, SC 296463860
(864) 725-4111
Additional location
2525 Court Dr
Gastonia, NC 280542140
(704) 834-4113
Mailing address
2430 Emerald Pl Ste 201
Greenville, NC 278345784

Credentials & registration

NPPES · NUCC
NPI registered
July 2013 — 13 yrs on file
Profile last updated
March 15, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
South Carolina #18362 · South Carolina #57161

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023459732. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
79
Distinct HCPCS
3
Medicare allowed
$4,695
HCPCS Description Services Patients Avg allowed
00142 Anesthesia for lens surgery 43 42 $53
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 22 20 $68
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 14 13 $65

In context: peer comparison

Among 16 peers in Greenwood Certified Registered Nurse Anesthetist, average services per provider: 59. This provider delivers 1.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$53
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 1 $21.08
Merck Sharp & Dohme LLC 1 $16.38
Pacira Pharmaceuticals Incorporated 1 $15.21

By nature of payment

Food and Beverage
$53

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Tolley's medical specialty?
Dr. Karen Tolley practices Certified Registered Nurse Anesthetist in Greenwood, SC.
Where does Dr. Karen Tolley practice?
Dr. Karen Tolley practices at 1325 Spring St, Greenwood, SC 296463860. Office phone: 8647254111.
What is Dr. Karen Tolley's NPI?
Dr. Karen Tolley's National Provider Identifier (NPI) is 1023459732, issued by NPPES.
Does Dr. Karen Tolley accept Medicare assignment?
Yes. Dr. Karen Tolley accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Tolley commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for lens surgery (HCPCS 00142); Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.