Doctor profile · Federal record

Dr. Karen Mayo, MSN RN FNP-BC CWON

Colon & Rectal Surgery Physician (CMS: Nurse Practitioner) · Greensboro, NC

  • NPI 1134713688
  • Accepts Medicare
  • 7 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1121 N Church St
Greensboro, NC 27401
(336) 953-1889
Mailing address
1773 Winchester Heights Dr
Asheboro, NC 272058188

Credentials & registration

NPPES · NUCC
NPI registered
February 2021 — 5 yrs on file
Profile last updated
January 8, 2024
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
208C00000X — NUCC code
State license (1)
North Carolina #5013712

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134713688. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
19
Distinct HCPCS
1
Medicare allowed
$2,047
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 19 19 $108

In context: peer comparison

Among 1 peers in Greensboro Colon & Rectal Surgery Physician, average services per provider: 19. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$102
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Urgo Medical North America, LLC 2 $102.43

By nature of payment

Food and Beverage
$102

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Mayo's medical specialty?
Dr. Karen Mayo practices Colon & Rectal Surgery Physician in Greensboro, NC.
Where does Dr. Karen Mayo practice?
Dr. Karen Mayo practices at 1121 N Church St, Greensboro, NC 27401. Office phone: 3369531889.
What is Dr. Karen Mayo's NPI?
Dr. Karen Mayo's National Provider Identifier (NPI) is 1134713688, issued by NPPES.
Does Dr. Karen Mayo accept Medicare assignment?
Yes. Dr. Karen Mayo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Karen Mayo commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.