Doctor profile · Federal record
Dr. Mack Erwin, PA-C
Physician Assistant · Charlotte, NC
- NPI 1386617090
- Accepts Medicare
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
8401 University Executive Park Drive, Suite 125
Charlotte, NC 28262
(704) 384-0570
fax (704) 384-0571 - Mailing address
-
1900 Randolph RD, Suite 500
Charlotte, NC 282071106
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 28, 2020
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- North Carolina #101990
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1386617090. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
154
Distinct HCPCS
2
Medicare allowed
$10,801
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 122 | 46 | $64 | |
99239 |
Hospital discharge day management, more than 30 minutes | 32 | 31 | $93 |
In context: peer comparison
Among 349 peers in Charlotte Physician Assistant, average services per provider: 82. This provider delivers 1.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
29
Patients
27
Total drug cost
$1,957
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 17 | 16 | $122 |
| Fluphenazine Hcl | Generic | 12 | 11 | $1,835 |
Frequently asked questions
What is Dr. Mack Erwin's medical specialty?
Dr. Mack Erwin practices Physician Assistant in Charlotte, NC.
Where does Dr. Mack Erwin practice?
Dr. Mack Erwin practices at 8401 University Executive Park Drive, Charlotte, NC 28262. Office phone: 7043840570.
What is Dr. Mack Erwin's NPI?
Dr. Mack Erwin's National Provider Identifier (NPI) is 1386617090, issued by NPPES.
Does Dr. Mack Erwin accept Medicare assignment?
Yes. Dr. Mack Erwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mack Erwin commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.