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 .
- 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 - 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
Show 3 more locations
Credentials & registration
- 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
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
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
All-time total
$17
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $17.21 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
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
Frequently asked questions
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.