Karin E. Duffy, PA-C
- Medicare patients, 2024
- 382
- Part D claims, 2024
- 934
- Hospital affiliations
- 2
- Industry payments
- $48
- Medical groups
- 2
- Practice address
- 104 Saluda Pointe Dr, Lexington, SC 29072
- Practice phone
- Call (803) 227-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Palmetto Health-USC Orthopedic Center
Lexington, South Carolina
Find Karin Duffy's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Karin E. Duffy is a physician assistant in Lexington, South Carolina
Karin Duffy practices at Palmetto Health-USC Orthopedic Center in Lexington, South Carolina.
Karin Duffy's NPI, 1780638643, was assigned on May 22, 2006. Karin Duffy graduated from George Washington University School of Medicine in 1998. Karin Duffy holds South Carolina license 1852.
- NPI
- 1780638643NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153452040
- NPI enumeration date
- May 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (803) 227-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Karin E. Duffy practices at Palmetto Health-USC Orthopedic Center in Lexington, South Carolina
Karin Duffy's primary practice is Palmetto Health-USC Orthopedic Center, at 104 Saluda Pointe Dr, Lexington, SC 29072 in Lexington County. The practice phone is (803) 227-8000.
- Palmetto Health-USC Orthopedic Center104 Saluda Pointe Dr, Lexington, SC 29072 · Lexington CountyPhone(803) 227-8000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Karin E. Duffy is affiliated with 5 sites of care and 2 medical groups
Karin Duffy's primary practice is Palmetto Health-USC Orthopedic Center in Lexington, South Carolina. Karin Duffy is also affiliated with Prisma Health Richland Hospital. The medical group on file is Prisma Health Medical Group-Midlands. Dmand AI also links Karin Duffy to 1 more hospital, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Karin E. Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Karin Duffy practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Palmetto Health-USC Orthopedic Center | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Karin E. Duffy is one of 1,888 physician assistants in South Carolina
Physician assistant is Karin Duffy's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Dmand AI has Karin Duffy's licenses on file in 2 states: South Carolina and North Carolina.
Specialties and state licenses
- Physician assistant, South CarolinaPrimary
- North Carolina license
Physician assistants near Karin Duffy
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Karin E. Duffy treated 382 Medicare patients in 2024, average age 75
CMS counts 382 Medicare patients who saw Karin Duffy in 2024. The largest group is 65 to 74, with 179 patients. 75% of them have arthritis, and 75% have high blood pressure. 3% are also on Medicaid. Their average risk score is 1.05, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Karin Duffy's median patient age at 70, with 61% women.
Karin Duffy's Medicare patients by age, 2024
Karin Duffy's Medicare patients by sex, 2024
- Women25466%
- Men12834%
Chronic conditions among Karin Duffy's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Anxiety34%
- Ischemic heart disease32%
- Diabetes29%
- Mood disorders29%
- Depression26%
Share of Medicare patients with each condition. A patient can have several.
Karin Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women61%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Karin E. Duffy wrote 934 Medicare Part D claims in 2024
In 2024, Karin Duffy wrote 934 Medicare Part D claims for 283 patients. 98% of them were for generic drugs.
Karin Duffy's Part D claims by kind of drug, 2024
- Generic916 claims98%
- Brand-name18 claims2%
Drug classes CMS tracks in Karin Duffy's Part D claims, 2024
- Opioids32%302 of 934 claims
- Antibiotics5%47 of 934 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Karin E. Duffy takes part in Medicare
Karin Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Karin E. Duffy received $48 in industry payments in 2025
CMS Open Payments shows 1 general payment to Karin Duffy from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Peerless Surgical Inc. paid the most, $48.
Companies that paid Karin Duffy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Karin E. Duffy graduated from George Washington University School of Medicine
Karin Duffy graduated from George Washington University School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Karin E. Duffy's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Karin E. Duffy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Karin E. Duffy's NPI number?
Karin E. Duffy's NPI number is 1780638643. It was assigned on May 22, 2006, and it is active in the NPI Registry.
What does Karin E. Duffy specialize in?
Karin E. Duffy is a physician assistant in Lexington, South Carolina. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Karin E. Duffy practice?
Karin Duffy practices at 104 Saluda Pointe Dr, Lexington, SC 29072. Karin Duffy's primary practice is Palmetto Health-USC Orthopedic Center in Lexington, South Carolina. Dmand AI also links Karin Duffy to 1 hospital, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Karin E. Duffy's office phone number?
The practice phone on file for Karin Duffy is (803) 227-8000.
What is Karin E. Duffy's medical license number?
Karin Duffy holds South Carolina license 1852, one of the licenses on file in 2 states.
Which states has Karin E. Duffy been licensed in?
Dmand AI has state licenses on file for Karin Duffy in South Carolina and North Carolina.
Which hospitals is Karin E. Duffy affiliated with?
Karin Duffy is affiliated with Prisma Health Richland Hospital. Dmand AI links Karin Duffy to 1 more hospital.
What medical group is Karin E. Duffy part of?
Karin Duffy is linked to Prisma Health Medical Group-Midlands. Dmand AI links Karin Duffy to 1 more medical group.
Does Karin E. Duffy accept Medicare?
Yes. CMS lists Karin Duffy as accepting Medicare assignment.
How many Medicare patients does Karin E. Duffy see?
CMS counts 382 Medicare patients who saw Karin Duffy in 2024, with an average age of 75.
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Where did Karin E. Duffy go to medical school?
Karin Duffy graduated from George Washington University School of Medicine in 1998.
Has Karin E. Duffy received payments from drug or device companies?
CMS Open Payments shows $48 in general payments to Karin Duffy from 1 company from 2025 to 2025. The largest total came from Peerless Surgical Inc.
How long has Karin E. Duffy been practicing?
Karin Duffy graduated from medical school in 1998, 28 years ago.
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