Doctor profile · Federal record
Dr. John Erwin, M.D.
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · Cardiovascular Disease Physician · Greenville, SC
- NPI 1396705158
- Accepts Medicare
- MIPS 90.4 / 100 · 2023
- 34 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1005 Grove RD
Greenville, SC 296054630
(864) 455-6900
fax (864) 255-5619 - Additional location
-
1000 Central St Ste 730
Evanston, IL 602011779
(847) 864-3278
fax (847) 676-1727 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- March 2006 — 20 yrs on file
- Profile last updated
- March 3, 2025
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State licenses (2)
- South Carolina #93815 · Illinois #036152114
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1396705158. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
37
Distinct HCPCS
2
Medicare allowed
$4,520
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 19 | $104 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 14 | 12 | $152 |
In context: peer comparison
Among 16 peers in this city , average services per provider: 102. This provider delivers 0.4× the peer median.Open Payments
Industry payments received
All-time total
$125
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 1 | $124.67 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
74
Patients
0
Total drug cost
$10,506
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Spironolactone | Generic | 17 | 0 | $215 |
| Eliquis (Apixaban) | Brand | 16 | 0 | $9,648 |
| Furosemide | Generic | 16 | 0 | $132 |
| Atorvastatin Calcium | Generic | 13 | 0 | $206 |
| Metoprolol Succinate | Generic | 12 | 0 | $306 |
Frequently asked questions
What is Dr. John Erwin's medical specialty?
Dr. John Erwin practices Cardiovascular Disease Physician in Greenville, SC.
Where does Dr. John Erwin practice?
Dr. John Erwin practices at 1005 Grove RD, Greenville, SC 296054630. Office phone: 8644556900.
What is Dr. John Erwin's NPI?
Dr. John Erwin's National Provider Identifier (NPI) is 1396705158, issued by NPPES.
Does Dr. John Erwin accept Medicare assignment?
Yes. Dr. John Erwin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Erwin commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.