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Dr. Shawn Karl Mathias, MD
NPI1417163064PAC ID9234389099
- Medicare services, 2024
- 4,584
- Medicare patients, 2024
- 1,996
- Part D claims, 2024
- 6,990
- Publications
- 1
- Hospital affiliations
- 4
- Practice address
- 212 Frontage Rd, Clemson, SC 29631
- Practice phone
- Call (864) 603-6099
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bon Secours Medical Group Greenville Specialty Care
Clemson, South Carolina
Find Dr. Mathias' 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.
Dr. Shawn Karl Mathias is a cardiologist in Clemson, South Carolina
Dr. Mathias practices at Bon Secours Medical Group Greenville Specialty Care in Clemson, South Carolina.
Dr. Mathias' NPI, 1417163064, was assigned on May 14, 2007. Dr. Mathias graduated from Creighton University School of Medicine in 2009. Dr. Mathias holds South Carolina license 34623.
NPI and contact details
- NPI
- 1417163064NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234389099
- NPI enumeration date
- May 14, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (864) 603-6099
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Shawn Karl Mathias practices at Bon Secours Medical Group Greenville Specialty Care in Clemson, South Carolina
Dr. Mathias' primary practice is Bon Secours Medical Group Greenville Specialty Care, at 212 Frontage Rd, Clemson, SC 29631 in Pickens County. The practice phone is (864) 603-6099.
- Bon Secours Medical Group Greenville Specialty Care212 Frontage Rd, Clemson, SC 29631 · Pickens CountyPhone(864) 603-6099
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Shawn Karl Mathias is affiliated with 8 sites of care and 3 medical groups
Dr. Mathias' primary practice is Bon Secours Medical Group Greenville Specialty Care in Clemson, South Carolina. Dr. Mathias is also affiliated with Prisma Health Greenville Memorial Hospital. The medical group on file is Bon Secours Medical Group Greenville Specialty Care. Dmand AI also links Dr. Mathias to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Bon Secours Medical Group Greenville Specialty CarePrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Shawn Karl Mathias' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mathias practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bon Secours Medical Group Greenville Specialty Care | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Shawn Karl Mathias is one of 262 cardiologists in South Carolina
Cardiovascular disease is Dr. Mathias' primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Mathias' licenses on file in 2 states: South Carolina and Nebraska.
Specialties and state licenses
- Cardiovascular disease, South CarolinaPrimary
- Internal medicine, Nebraska
Cardiologists near Dr. Mathias
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
262cardiologists in South Carolina
2cardiologists in Clemson
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Shawn Karl Mathias billed Medicare for 4,584 services in 2024
CMS data shows 4,584 Medicare services from Dr. Mathias across 30 procedure codes in 2024, for 1,996 Medicare patients. Medicare paid $214,202 for them.
Medicare services, 20244,584
Medicare patients1,996
Paid by Medicare$214,202
Procedure codes30
Dr. Mathias' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,2812024: 2,89627%
- Office and hospital visits
- 2023: 1,3362024: 1,2824%
- Other services
- 2023: 2152024: 18116%
- Drugs given in the office
- 2023: 2322024: 16031%
- Imaging
- 2023: 812024: 6520%
- Lab and pathology
- 2023: 1582024: 0100%
Where Dr. Mathias' Medicare services took place, 2024
- In an office2,32751%
- In a facility2,25749%
Dr. Mathias compared with the South Carolina median for cardiologists, 2024
- Dr. Mathias
- South Carolina median
- Medicare services
- 4,584vs 2,93056% above
- Medicare patients
- 1,996vs 1,17869% above
- Part D claims
- 6,770vs 2,3802.8 times
Medians across 263 cardiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Mathias' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Mathias?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mathias and other cardiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Shawn Karl Mathias treated 1,996 Medicare patients in 2024, average age 77
CMS counts 1,996 Medicare patients who saw Dr. Mathias in 2024. The largest group is 75 to 84, with 849 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Mathias' median patient age at 73, with 53% women.
Medicare patients, 20241,996
Average age77
Average risk score1.52
Also on Medicaid5%
Dr. Mathias' Medicare patients by age, 2024
Dr. Mathias' Medicare patients by sex, 2024
- Women99750%
- Men99950%
Chronic conditions among Dr. Mathias' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Ischemic heart disease51%
- Atrial fibrillation44%
- Chronic kidney disease37%
- Diabetes34%
- Heart failure33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mathias' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Shawn Karl Mathias wrote 6,990 Medicare Part D claims in 2024
In 2024, Dr. Mathias wrote 6,990 Medicare Part D claims for 905 patients. 82% of them were for generic drugs. CMS names the drug for 6,770 of them, across 52 drugs with 11 or more claims each, at $1,288,187 in total drug cost. In 2023, CMS named 6,372 claims across 57 drugs.
Part D claims, 20246,990
Drugs named by CMS52
Total drug cost$1.3M
Part D patients905
Dr. Mathias' Part D claims by kind of drug, 2024
- Generic5,732 claims82%
- Brand-name1,258 claims18%
Dr. Mathias' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 6,3722024: 6,7706%
Drugs named by CMS: 52 in 2024, 57 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Shawn Karl Mathias takes part in Medicare
Dr. Mathias 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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Dr. Shawn Karl Mathias has 1 publication on record
Dmand AI links 1 paper to Dr. Mathias. Dr. Mathias' most frequent co-author is Ramya Thota, MBBS.
Papers1
Dr. Mathias' most frequent co-authors
Recent publications by Dr. Mathias
See who Dr. Mathias researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Mathias works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Shawn Karl Mathias received $10,593 in industry payments from 2016 to 2025
CMS Open Payments shows 658 general payments to Dr. Mathias from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Boston Scientific Corporation paid the most, $2,424.
General payments to Dr. Mathias by program year, 2016 to 2025
General payments to Dr. Mathias by kind, 2016 to 2025
$10.6Kin total
- Food and beverage$9,57590%
- Travel and lodging$1,01110%
- Education$70%
Companies that paid Dr. Mathias the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Shawn Karl Mathias graduated from Creighton University School of Medicine
Dr. Mathias graduated from Creighton University School of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Shawn Karl Mathias'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 and Drug (CMS) (opens in a new tab)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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Shawn Karl Mathias
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Shawn Karl Mathias' NPI number?
Dr. Shawn Karl Mathias' NPI number is 1417163064. It was assigned on May 14, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Shawn Karl Mathias?
Dr. Shawn Karl Mathias is a cardiologist in Clemson, South Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Shawn Karl Mathias practice?
Dr. Mathias practices at 212 Frontage Rd, Clemson, SC 29631. Dr. Mathias' primary practice is Bon Secours Medical Group Greenville Specialty Care in Clemson, South Carolina. Dmand AI also links Dr. Mathias to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. Shawn Karl Mathias' office phone number?
The practice phone on file for Dr. Mathias is (864) 603-6099.
What is Dr. Shawn Karl Mathias' medical license number?
Dr. Mathias holds South Carolina license 34623, one of the licenses on file in 2 states.
Which states has Dr. Shawn Karl Mathias been licensed in?
Dmand AI has state licenses on file for Dr. Mathias in South Carolina and Nebraska.
Which hospitals is Dr. Shawn Karl Mathias affiliated with?
Dr. Mathias is affiliated with Prisma Health Greenville Memorial Hospital. Dmand AI links Dr. Mathias to 3 more hospitals.
What medical group is Dr. Shawn Karl Mathias part of?
Dr. Mathias is linked to Bon Secours Medical Group Greenville Specialty Care. Dmand AI links Dr. Mathias to 2 more medical groups.
Does Dr. Shawn Karl Mathias accept Medicare?
Yes. CMS data shows Dr. Mathias billed Medicare for 4,584 services in 2024, and Dr. Mathias accepts Medicare assignment.
How many Medicare patients does Dr. Shawn Karl Mathias see?
CMS counts 1,996 Medicare patients who saw Dr. Mathias in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Shawn Karl Mathias bill to Medicare?
In 2024, Dr. Mathias' most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93000).
Where did Dr. Shawn Karl Mathias go to medical school?
Dr. Mathias graduated from Creighton University School of Medicine in 2009.
What drugs does Dr. Shawn Karl Mathias prescribe most?
In 2024 Medicare Part D data, Dr. Mathias' most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Shawn Karl Mathias received payments from drug or device companies?
CMS Open Payments shows $10,593 in general payments to Dr. Mathias from 36 companies from 2016 to 2025. The largest total came from Boston Scientific Corporation.
How long has Dr. Shawn Karl Mathias been practicing?
Dr. Mathias graduated from medical school in 2009, 17 years ago.
Does Dr. Shawn Karl Mathias do research?
Dmand AI links 1 publication to Dr. Mathias.
Who does Dr. Shawn Karl Mathias publish with?
Dr. Mathias' most frequent co-authors are Ramya Thota, MBBS (1 shared paper).
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