Individual provider Active NPI

Patrick Duffy, MD

  • Vascular Surgery Physician
  • Rock Hill, SC
National Provider Identifier
1477726271
Registry record updated Aug 11, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
License
2023020247 Issued in MO
Practice address
222 Herlong Ave S
Rock Hill, SC 29732-1158
Phone
(803) 329-1234
Fax
(803) 328-1785
NPI assigned
Apr 12, 2008
Sex
Male
Sole proprietor
No

Organizations & group practices 38

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

View all 38

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Care Compare profile

Medicare Care Compare
Specialty
Vascular Surgery
Education
Creighton University School of Medicine, 2002
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Wentworth Douglass Physician Corporation 429 clinicians
Mercy Clinic Joplin LLC 288 clinicians
Mercy Clinic Springfield Communities 1,121 clinicians
Saint Francis Medical Center 441 clinicians

Practice addresses (Care Compare)

10 Members Way
301 WHP Vascular Surgery
Dover, NH 03820-5933
Phone (603) 609-6685

100 Mercy Way
310 Mercy Clinic Joplin Cardiac Thoraci
Joplin, MO 64804-4524
Phone (417) 556-8600

2115 S Fremont Ave
5000 MC Cardiac Thoracic and Vasc Surgery
Springfield, MO 65804-2230
Phone (417) 820-3960

3250 Gordonville Rd
Suite 358
Cape Girardeau, MO 63703-5095
Phone (573) 331-5589

Hospital & facility affiliations

  • Saint Francis Medical Center Hospital, Cape Girardeau, MO, CCN 260183
  • Mercy Hospital Joplin Hospital, Joplin, MO, CCN 260001
  • Wentworth-Douglass Hospital Hospital, Dover, NH, CCN 300018

Procedures performed for Medicare patients

ProcedureNumber of procedures
Leg revascularization (restoring blood flow)1-10
Removal of tissue1-10

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, AZ, MO, SC, NH5 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 5

Enrollment IDStateProvider typePAC IDDetails
I20090326000281 TX Practitioner - Vascular SurgeryPractitioner - General Surgery 2264599869
I20220330000758 AZ Practitioner - Vascular Surgery 2264599869 Reassigns benefits to 1 organization
I20230705000401 MO Practitioner - Vascular Surgery 2264599869 Reassigns benefits to 4 organizations
I20250410000045 SC Practitioner - Vascular Surgery 2264599869 Reassigns benefits to 1 organization
I20250502001946 NH Practitioner - Vascular Surgery 2264599869 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
M9261TXMDSurgery Physician
34507NHMDVascular Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Arizona Cardiovascular LLC CurrentSince Oct 1, 2025 Accepting new patients
Mercy Clinic Joplin LLC Family Medicine CurrentSince Nov 21, 2023 Accepting new patients
Mercy Clinic Springfield Communities Family Medicine CurrentSince Aug 12, 2024 Accepting new patients
Saint Francis Medical Center CurrentSince Jul 1, 2023 Accepting new patients
Mercy Clinic Springfield Communities Family Medicine CurrentSince Aug 12, 2024 Accepting new patients
Mercy Clinic Springfield Communities Family Medicine CurrentSince Aug 12, 2024 Accepting new patients
Wentworth Douglass Physician Corporation Family Medicine Current Accepting new patients
Saint Francis Medical Center Current Accepting new patients
Saint Francis Medical Center Family Medicine CurrentSince Jul 1, 2023 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince Jun 23, 2025 Accepting new patients
Wentworth Douglass Physician Corporation CurrentSince Jun 23, 2025 Accepting new patients
Piedmont Physician Network LLC Family Medicine CurrentSince Mar 28, 2025 Accepting new patients
Aigi Care LLC CurrentSince Oct 1, 2025 Accepting new patients
Elite Pain and Spine Institute, PLC Past Accepting new patients
Baylor College of Medicine Past Accepting new patients
Baylor College of Medicine Surgery Past Accepting new patients
Saint Francis Medical Center Past Accepting new patients
Cardiac Care Alliance Network of Arizona LLC PastSince Oct 22, 2023 Accepting new patients
Westchester Neurological Consultant PC Past Accepting new patients
Henry Y. Su M.D., P.a. PastSince Jan 24, 2021 Accepting new patients

Locations

1254 W University Ave
Ste 110
Flagstaff, AZ 86001
Phone (602) 654-1950

11851 N 51st Ave
Bldg G
Glendale, AZ 85304
Phone (818) 949-2634

13943 N 91st Ave
Ste A101
Peoria, AZ 85381
Phone (480) 900-7373

3124 Willow Creek Rd
Prescott, AZ 86301
Phone (928) 371-4700

3165 Stillwater Dr
Prescott, AZ 86305
Phone (602) 654-1950

3250 Gordonville Rd
Ste 358
Cape Girardeau, MO 63703
Phone (573) 331-3155

211 Saint Francis Dr
Cpe Girardeau, MO 63703
Phone (573) 331-3000

100 Mercy Way
Ste 310
Joplin, MO 64804

100 Mercy Way
Joplin, MO 64804
Phone (417) 556-2300

1605 Martin Springs Dr
Rolla, MO 65401
Phone (573) 458-6379

2115 S Fremont Ave
Ste 5000
Springfield, MO 65804
Phone (417) 820-3912

2115 S Fremont Ave
Ste 3050
Springfield, MO 65804
Phone (417) 820-3905

789 Central Ave
Dover, NH 03820
Phone (603) 740-2832

10 Members Way
Ste 301
Dover, NH 03820
Phone (603) 609-6685

1000 Wellness Way
Fort Mill, SC 29715
Phone (803) 329-1234

200 Herlong Ave S
Ste E
Rock Hill, SC 29732
Phone (803) 324-1950

222 Herlong Ave S
Rock Hill, SC 29732
Phone (803) 324-1950

Interoperability endpoints

  • Direct secure messaging: patrick.duffy@hca9.eclinicaldirectplus.com
  • FHIR API: https://api.platform.athenahealth.com/14929/brand/3/csg/1/fhir/r4
  • FHIR API: https://fhir.meditouchehr.com/api/fhir/r4/
  • Direct secure messaging: pduffy1118245@direct.osumc.edu

Specialties & licenses 4

NPPES NPI Registry
Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X M9261 TX
Vascular Surgery Physician 2086S0129X 91032 SC
Vascular Surgery Physician 2086S0129X 34507 NH
Vascular Surgery Physician 2086S0129X 2023020247 MO Primary

Addresses

NPPES NPI Registry

Primary practice location

222 Herlong Ave S
Rock Hill, SC 29732-1158

Mailing address

PO Box 801143
Kansas City, MO 64180-1143
Phone (573) 331-5583

Other practice location 1

3250 Gordonville Rd Ste 358
Cape Girardeau, MO 63703-5095
Phone (573) 331-3155

Other practice location 2

10 Members Way Ste 301
Dover, NH 03820-5933
Phone (603) 609-6685

Other identifiers 1

NPPES NPI Registry
IdentifierTypeStateIssuer
3149044MedicaidNH

Electronic endpoints 2

NPPES NPI Registry
TypeEndpointUseAffiliation
Direct Messaging Address PATRICK.DUFFY@hca9.eclinicaldirectplus.com
Direct Messaging Address adena.ctv@adena.medicity.net

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Aug 11, 2025.

{
    "created_epoch": "1207958400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754870400000",
    "number": "1477726271",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 801143",
            "city": "KANSAS CITY",
            "state": "MO",
            "postal_code": "641801143",
            "telephone_number": "573-331-5583",
            "fax_number": "573-331-5079"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 HERLONG AVE S",
            "city": "ROCK HILL",
            "state": "SC",
            "postal_code": "297321158",
            "telephone_number": "803-329-1234",
            "fax_number": "803-328-1785"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3250 Gordonville Rd Ste 358",
            "address_purpose": "LOCATION",
            "city": "Cape Girardeau",
            "state": "MO",
            "postal_code": "637035095",
            "country_code": "US",
            "telephone_number": "573-331-3155",
            "fax_number": "573-331-5096",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "10 Members Way Ste 301",
            "address_purpose": "LOCATION",
            "city": "Dover",
            "state": "NH",
            "postal_code": "038205933",
            "country_code": "US",
            "telephone_number": "603-609-6685",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUFFY",
        "first_name": "PATRICK",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2008-04-12",
        "last_updated": "2025-08-11",
        "certification_date": "2025-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "TX",
            "license": "M9261",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "SC",
            "license": "91032",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "NH",
            "license": "34507",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "MO",
            "license": "2023020247",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3149044",
            "state": "NH"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "PATRICK.DUFFY@hca9.eclinicaldirectplus.com",
            "affiliation": "N",
            "address_1": "7400 Fannin St Ste 840",
            "city": "Houston",
            "state": "TX",
            "country_code": "US",
            "postal_code": "770541934",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "adena.ctv@adena.medicity.net",
            "affiliation": "N",
            "address_1": "4437 State Route 159 Ste 115",
            "city": "Chillicothe",
            "state": "OH",
            "country_code": "US",
            "postal_code": "456017065",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Rock Hill, SC

Sources for this page

Verify at the official NPI Registry.