Doctor profile · Federal record
Dr. Patrick Duffy, MD
Vascular Surgery Physician (CMS: Vascular Surgery) · Surgery Physician · Vascular Surgery Physician · Vascular Surgery Physician · Rock Hill, SC
- NPI 1477726271
- Accepts Medicare
- 24 yrs in practice
- Licensed in 4 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
222 Herlong Ave S
Rock Hill, SC 297321158
(803) 329-1234
fax (803) 328-1785 - Additional location
-
3250 Gordonville RD Ste 358
Cape Girardeau, MO 637035095
(573) 331-3155
fax (573) 331-5096 - Additional location
-
10 Members Way Ste 301
Dover, NH 038205933
(603) 609-6685 - Mailing address
-
Po Box 801143
Kansas City, MO 641801143
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- August 11, 2025
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (4)
- Missouri #2023020247 · Texas #M9261 · South Carolina #91032 · New Hampshire #34507
- Medicaid
- NH #3149044
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1477726271. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
11
Distinct HCPCS
1
Medicare allowed
$953
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 11 | 11 | $87 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 44. This provider delivers 0.3× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Patrick Duffy's medical specialty?
Dr. Patrick Duffy practices Vascular Surgery Physician in Rock Hill, SC.
Where does Dr. Patrick Duffy practice?
Dr. Patrick Duffy practices at 222 Herlong Ave S, Rock Hill, SC 297321158. Office phone: 8033291234.
What is Dr. Patrick Duffy's NPI?
Dr. Patrick Duffy's National Provider Identifier (NPI) is 1477726271, issued by NPPES.
Does Dr. Patrick Duffy accept Medicare assignment?
Yes. Dr. Patrick Duffy accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Duffy commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.