Active NPI
Patrick Duffy, MD
- Vascular Surgery Physician
- Rock Hill, SC
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Vascular Surgery Physician
- License
- 2023020247
- 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.
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- Internal Medicine Physician
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- NPI 1194277186
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- Family Medicine Physician
- Springfield, MO
- NPI 1245277631
Family Medicine, MO
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- Rural Health Clinic/Center
- Willow Springs, MO
- NPI 1972771657
Family Medicine, MO
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- General Acute Care Hospital
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- Columbus, KS
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- Sleep Medicine (Internal Medicine) Physician
- Berryville, AR
- NPI 1356739288
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- Rural Health Clinic/Center
- Farmington, MO
- NPI 1013585561
-
- Rural Health Clinic/Center
- Scott City, MO
- NPI 1033686886
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 CorporationMercy Clinic Joplin LLCMercy Clinic Springfield CommunitiesSaint Francis Medical Center
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
- Mercy Hospital Joplin
- Wentworth-Douglass Hospital
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Leg revascularization (restoring blood flow) | 1-10 |
| Removal of tissue | 1-10 |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, AZ, MO, SC, NH
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 5
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20090326000281 | TX | Practitioner - Vascular 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
| License | State | Type | Specialty |
|---|---|---|---|
| M9261 | TX | MD | Surgery Physician |
| 34507 | NH | MD | Vascular Surgery Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Arizona Cardiovascular LLC | Current | Accepting new patients | |
| Mercy Clinic Joplin LLC | Family Medicine | Current | Accepting new patients |
| Mercy Clinic Springfield Communities | Family Medicine | Current | Accepting new patients |
| Saint Francis Medical Center | Current | Accepting new patients | |
| Mercy Clinic Springfield Communities | Family Medicine | Current | Accepting new patients |
| Mercy Clinic Springfield Communities | Family Medicine | Current | 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 | Current | Accepting new patients |
| Wentworth Douglass Physician Corporation | Current | Accepting new patients | |
| Wentworth Douglass Physician Corporation | Current | Accepting new patients | |
| Piedmont Physician Network LLC | Family Medicine | Current | Accepting new patients |
| Aigi Care LLC | Current | 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 | Past | Accepting new patients | |
| Westchester Neurological Consultant PC | Past | Accepting new patients | |
| Henry Y. Su M.D., P.a. | Past | 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
- patrick.duffy@hca9.eclinicaldirectplus.com
- https://api.platform.athenahealth.com/14929/brand/3/csg/1/fhir/r4
- https://fhir.meditouchehr.com/api/fhir/r4/
- pduffy1118245@direct.osumc.edu
Specialties & licenses 4
NPPES NPI Registry| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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 RegistryPrimary 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| Identifier | Type | State | Issuer |
|---|---|---|---|
| 3149044 | Medicaid | NH |
Electronic endpoints 2
NPPES NPI Registry| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.