Patrick Duffy, MD
Vascular Surgery (CMS) · Rock Hill, SC
At a glance
222 Herlong Ave S, Rock Hill, SC 29732-1158
Published activity: Leg revascularization (restoring blood flow) · Removal of tissue. View counts and coverage
NPPES record updated Aug 11, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
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Check the official Medicare directory ↗Practice location
222 Herlong Ave SRock Hill, SC 29732-1158
Additional reported practice locations
3250 Gordonville Rd Ste 358Cape Girardeau, MO 637035095
Phone: 5733313155
Fax: 5733315096 10 Members Way Ste 301
Dover, NH 038205933
Phone: 6036096685
Education & affiliations
- Medical / professional school
- Creighton University School Of Medicine
- Graduation year
- 2002
- CMS specialties
- Vascular Surgery
Practice groups
- Mercy Clinic Joplin Llc
- Mercy Clinic Springfield Communities
- Saint Francis Medical Center
- Wentworth Douglass Physician Corporation
Reported hospital affiliations
- Mercy Hospital Joplin Joplin, MO
- Saint Francis Medical Center Cape Girardeau, MO
- Wentworth-Douglass Hospital Dover, NH
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Leg revascularization (restoring blood flow) | 1-10 |
| Removal of tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $55.77 |
Reporting companies
| Company | Amount |
|---|---|
| STRYKER CORPORATION | $55.77 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Vascular Surgery (CMS)
- Taxonomy code
- 2086S0129X
- Enumeration date
- Apr 12, 2008
- Record updated
- Aug 11, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
208600000X
License reported: M9261 TX
2086S0129X
License reported: 91032 SC
2086S0129X
License reported: 34507 NH
2086S0129X · Primary
License reported: 2023020247 MO
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
222 Herlong Ave SRock Hill, SC 29732-1158
- Phone
- (803) 329-1234
- Fax
- (803) 328-1785
Mailing address
PO BOX 801143KANSAS CITY, MO 641801143
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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