PATRICK DUFFY MD
NPI 1477726271
Surgery - Vascular Surgery in Rock Hill, SC

Active since April 12, 2008PECOS EnrolledAccepts Medicare Assignment
222 HERLONG AVE S, ROCK HILL, SC 29732(803) 329-1234(803) 328-1785 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 11, 2025, Jun 3, 2025, Apr 11, 2025 and 3 more (6 updates tracked since 2022).

About Patrick Duffy Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

PATRICK DUFFY MD (NPI 1477726271) is an individual vascular surgery provider in Rock Hill, South Carolina, licensed in Missouri (2023020247) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Joplin, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1477726271
Entity TypeIndividualMale
Primary Taxonomy2086S0129X
Provider Legal NamePATRICK DUFFYCredential: MD
Location Address222 HERLONG AVE SRock Hill, SC 29732-1158
Mailing AddressPo Box 801143Kansas City, MO 64180-1143 · (573) 331-5583 · Fax (573) 331-5079
Fax(803) 328-1785
Sole ProprietorNo
Medical School CMSCreighton University School Of MedicineGraduated 2002
Enumeration DateApril 12, 2008
Last NPPES UpdateAugust 11, 20256 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
NPI 1477726271 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySurgery · Vascular SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0129X
Licenses Licensed in MO · 2023020247 Licensed in SC · 91032 Licensed in NH · 34507
Definition
A surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
Also ListedSurgeryTaxonomy 208600000X · License M9261 (TX)
222 HERLONG AVE S, Rock Hill, SC 29732

Secondary Practice Locations 2

Location 13250 Gordonville Rd Ste 358Cape Girardeau, MO 63703-5095 · Phone (573) 331-3155 · Fax (573) 331-5096
Location 210 Members Way Ste 301Dover, NH 03820-5933 · Phone (603) 609-6685

Other Identifiers 1

Medicaid3149044NH

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Patrick Duffy Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264599869
PECOS Enrollment IDI20230705000401, I20250410000045, I20250502001946
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
30 services20 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
21 services20 patients
Removal of blood clot and portion of chest, neck, or brain artery 35301
This procedure involves the removal of a blood clot and a section of an artery in the chest, neck, or brain. It is often necessary to restore normal blood flow, prevent stroke, or alleviate symptoms related to the clot. The procedure is carried out by a skilled medical team.
17 services15 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
17 services17 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
16 services16 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
14 services14 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Joplin

Acute Care Hospitals · Joplin, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260001
Location100 Mercy WayJoplin, MO 64804 · Jasper County
Emergency services Birthing friendly

Saint Francis Medical Center

Acute Care Hospitals · Cape Girardeau, MO
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260183
Location211 St Francis DrCape Girardeau, MO 63703 · Cape Girardeau County
Emergency services Birthing friendly

Wentworth-Douglass Hospital

Acute Care Hospitals · Dover, NH
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number300018
Location789 Central AveDover, NH 03820 · Strafford County
Emergency services Birthing friendly

Piedmont Medical Center

Acute Care Hospitals · Rock Hill, SC
2/5 CMS rating
OwnershipProprietary
CMS Certification Number420002
Location1731 Frank Gaston BlvdRock Hill, SC 29732 · York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29732 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.18 typical visit price
range $53.57 – $163.84
Typical copayment $20.79 (range $13.39 – $40.96)
Most-billed visit code 99203
Established Patient
$67.12 typical visit price
range $16.96 – $133.52
Typical copayment $16.78 (range $4.24 – $33.38)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
222 HERLONG AVE S
ROCK HILL, SC 29732
Radiology (Vascular & Interventional Radiology)
222 HERLONG AVE S
ROCK HILL, SC 29732
Emergency Medicine
222 HERLONG AVE S
ROCK HILL, SC 29732
Physician Assistant
222 HERLONG AVE S
ROCK HILL, SC 29732
Anesthesiologist Assistant
222 HERLONG AVE S
ROCK HILL, SC 29732
Emergency Medicine
222 HERLONG AVE S
ROCK HILL, SC 29732
Internal Medicine
222 HERLONG AVE S
ROCK HILL, SC 29732
Hospitalist
222 HERLONG AVE S
ROCK HILL, SC 29732

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Patrick Duffy's NPI number?

The NPI number for Patrick Duffy is 1477726271. It was assigned to this individual provider in the NPPES registry on April 12, 2008.

Where is Patrick Duffy located?

Patrick Duffy practices at 222 Herlong Ave S, Rock Hill, SC 29732. The listed phone number is (803) 329-1234.

What is Patrick Duffy's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.

Is Patrick Duffy enrolled in Medicare?

Yes. Patrick Duffy is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Patrick Duffy accept?

Health plans from Antidote Health Plan of Ohio, Inc., Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, CareSource and Harvard Pilgrim Health Care and 1 other insurer list Patrick Duffy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Patrick Duffy affiliated with any hospitals?

According to CMS data, Patrick Duffy is affiliated with Mercy Hospital Joplin, Saint Francis Medical Center, Wentworth-Douglass Hospital and Piedmont Medical Center.

When was this NPI record last updated?

The NPPES record for Patrick Duffy was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.