Doctor profile · Federal record

Dr. Mary Catherine Ewart, FNP

Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Family Nurse Practitioner · Greenville, SC

  • NPI 1306230347
  • Accepts Medicare
  • MIPS 92.1 / 100 · 2023
  • 12 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 6 locations .

NPPES Updated May 11, 2026
Primary practice
701 Grove RD Fl 5
Greenville, SC 296054210
(864) 455-4411
fax (864) 455-4480
Additional location
1000 Blythe Blvd
Charlotte, NC 282035812
(704) 355-0720
Additional location
10628 Park RD
Charlotte, NC 282108407
(704) 667-7070
Show 3 more locations
Additional location
2001 Vail Ave
Charlotte, NC 282071248
(704) 304-6070
Additional location
8800 N Tryon St
Charlotte, NC 282623300
(704) 863-6241
Additional location
920 Church St N, Suite 255
Concord, NC 280252927
(704) 403-1331
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
June 30, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
363LF0000X — NUCC code
State licenses (2)
South Carolina #26956 · North Carolina #5007598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306230347. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
212
Distinct HCPCS
3
Medicare allowed
$19,881
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 109 61 $65
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 77 76 $143
99238 Hospital discharge day management, 30 minutes or less 26 25 $66

In context: peer comparison

Among 105 peers in this city , average services per provider: 76. This provider delivers 2.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
PFIZER INC. 1 $17.21

By nature of payment

Food and Beverage
$17

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
88
Patients
35
Total drug cost
$2,552
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 36 18 $951
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 27 17 $565
Tramadol Hcl Generic 13 0 $139
Tramadol Hcl Er (Tramadol Hcl) Brand 12 0 $897

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Catherine Ewart's medical specialty?
Dr. Mary Catherine Ewart practices Family Nurse Practitioner in Greenville, SC.
Where does Dr. Mary Catherine Ewart practice?
Dr. Mary Catherine Ewart practices at 701 Grove RD Fl 5, Greenville, SC 296054210. Office phone: 8644554411.
What is Dr. Mary Catherine Ewart's NPI?
Dr. Mary Catherine Ewart's National Provider Identifier (NPI) is 1306230347, issued by NPPES.
Does Dr. Mary Catherine Ewart accept Medicare assignment?
Yes. Dr. Mary Catherine Ewart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Catherine Ewart commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.