Adverse Drug Reaction Reporting SystemsCenters for Disease Control and Prevention, U.S.COVID-19
Dr. Matthew Ryan Clark, MD
NPI1194162230PAC ID1153564380
- Medicare services, 2024
- 1,715
- Medicare patients, 2024
- 538
- Part D claims, 2024
- 299
- Publications
- 4
- MIPS score, 2024
- 79
- Practice address
- 420 Herlong S Ave, Rock Hill, SC 29732
- Practice phone
- Call (704) 919-1105
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dermatologic Surgery of the Carolinas
Rock Hill, South Carolina
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Dr. Matthew Ryan Clark is a mohs-micrographic surgery physician in Rock Hill, South Carolina
Dr. Clark practices at Dermatologic Surgery of the Carolinas in Rock Hill, South Carolina.
Dr. Clark's NPI, 1194162230, was assigned on May 30, 2013. Dr. Clark graduated from University of Florida College of Medicine in 2013. Dr. Clark holds Oregon license MD195653.
NPI and contact details
- NPI
- 1194162230NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153564380
- NPI enumeration date
- May 30, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (704) 919-1105
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Matthew Ryan Clark practices at Dermatologic Surgery of the Carolinas in Rock Hill, South Carolina
Dr. Clark's primary practice is Dermatologic Surgery of the Carolinas, at 420 Herlong S Ave, Rock Hill, SC 29732 in York County. The practice phone is (704) 919-1105.
- Dermatologic Surgery of the Carolinas420 Herlong S Ave, Rock Hill, SC 29732 · York CountyPhone(704) 919-1105
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Matthew Ryan Clark is affiliated with 2 sites of care and 2 medical groups
Dr. Clark's primary practice is Dermatologic Surgery of the Carolinas in Rock Hill, South Carolina. The medical group on file is Dermatologic Surgery of the Carolinas. Dmand AI also links Dr. Clark to 1 more group practice or clinic and 1 medical group, each named with a free account.
Dermatologic Surgery of the CarolinasPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Matthew Ryan Clark's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clark practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dermatologic Surgery of the Carolinas | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Ryan Clark is one of 17 mohs-micrographic surgery physicians in South Carolina
Mohs-micrographic surgery is Dr. Clark's primary specialty in the NPI Registry, under taxonomy code 207ND0101X. Dmand AI has Dr. Clark's licenses on file in 3 states: Oregon, North Carolina and South Carolina.
Specialties and state licenses
- Mohs-micrographic surgery, OregonPrimary
- Dermatology, North Carolina
- South Carolina license
Mohs-micrographic surgery physicians near Dr. Clark
Counts of mohs-micrographic surgery physicians 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
Dr. Matthew Ryan Clark billed Medicare for 1,715 services in 2024
CMS data shows 1,715 Medicare services from Dr. Clark across 28 procedure codes in 2024, for 538 Medicare patients. Medicare paid $431,423 for them. Every service was in an office.
Medicare services, 20241,715
Medicare patients538
Paid by Medicare$431,423
Procedure codes28
Dr. Clark's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,2872024: 1,3102%
- Office and hospital visits
- 2023: 3682024: 31614%
- Drugs given in the office
- 2023: 132024: 45246%
- Tests and treatments
- 2023: 132024: 44238%
Dr. Clark compared with the South Carolina median for mohs-micrographic surgery physicians, 2024
- Dr. Clark
- South Carolina median
- Medicare services
- 1,715vs 3,82255% below
- Medicare patients
- 538vs 94943% below
- Part D claims
- 235vs 47951% below
Medians across 17 mohs-micrographic surgery physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. Clark's 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Ryan Clark treated 538 Medicare patients in 2024, average age 77
CMS counts 538 Medicare patients who saw Dr. Clark in 2024. The largest group is 75 to 84, with 242 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Clark's median patient age at 75, with 38% women.
Medicare patients, 2024538
Average age77
Average risk score1.13
Dr. Clark's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Clark's Medicare patients by sex, 2024
- Women21941%
- Men31959%
Chronic conditions among Dr. Clark's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis41%
- Ischemic heart disease34%
- Diabetes25%
- Chronic kidney disease23%
- Atrial fibrillation21%
- Anxiety20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clark's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women38%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Matthew Ryan Clark wrote 299 Medicare Part D claims in 2024
In 2024, Dr. Clark wrote 299 Medicare Part D claims for 221 patients. 93% of them were for generic drugs. CMS names the drug for 235 of them, across 4 drugs with 11 or more claims each, at $141,518 in total drug cost. In 2023, CMS named 194 claims across 6 drugs.
Part D claims, 2024299
Drugs named by CMS4
Total drug cost$141,518
Part D patients221
Dr. Clark's Part D claims by kind of drug, 2024
- Generic278 claims93%
- Brand-name21 claims7%
Dr. Clark's 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.
Drug classes CMS tracks in Dr. Clark's Part D claims, 2024
- Opioids5%14 of 299 claims
- Antibiotics69%205 of 299 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1942024: 23521%
Drugs named by CMS: 4 in 2024, 6 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
Dr. Matthew Ryan Clark scored 79 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 79 out of 100 for Dr. Clark for performance year 2024, reported as part of a group. Dr. Clark accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 107 procedures of melanoma (skin cancer) excision by Dr. Clark, more than 93% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Clark's MIPS scores, performance year 2024
- 79of 100Final score
- 79.4of 100Quality
- 40of 100Improvement Activities
- 57of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Clark ranks in Medicare procedure volume
- Removal of skin cancer
- 61st percentile515 procedures
- Melanoma (skin cancer) excision
- 93rd percentile107 procedures
- Skin biopsy
- 64th percentile23 procedures
- Removal of skin lesions
- 63rd percentile17 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of nail tissue: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Matthew Ryan Clark has 4 publications on record
Dmand AI links 4 papers to Dr. Clark, published from 2018 to 2024. 2024 was the busiest year, with 2. The most frequent topics are Centers for Disease Control and Prevention, U.S., COVID-19 and COVID-19 Vaccines. Dr. Clark has published most often in Vaccine. Dr. Clark's most frequent co-authors are Karen Broder, MD, Kathryn Edwards, MD and Tom T. Shimabukuro, MD, MPH, MBA.
Papers4
Years published2018 to 2024
Topics Dr. Clark writes about most
- Centers for Disease Control and Prevention, U.S.
- COVID-19
- COVID-19 Vaccines
- United States Food and Drug Administration
Dr. Clark's most frequent co-authors
- Karen Broder, MD2 shared papers
- Kathryn Edwards, MD2 shared papers
- Tom T. Shimabukuro, MD, MPH, MBA2 shared papers
Recent publications by Dr. Clark
Advisory CommitteesCenters for Disease Control and Prevention, U.S.COVID-19
Am Fam Physician
ExanthemaLegPruritus
See who Dr. Clark researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Clark works with, so you can find a warm path to the right mohs-micrographic surgery physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Matthew Ryan Clark received $2,277 in industry payments from 2017 to 2025
CMS Open Payments shows 97 general payments to Dr. Clark from 23 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 97% of the total. Abbvie Inc. paid the most, $449.
General payments to Dr. Clark by program year, 2017 to 2025
General payments to Dr. Clark by kind, 2017 to 2025
$2.3Kin total
- Food and beverage$2,21597%
- Education$623%
Companies that paid Dr. Clark the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Matthew Ryan Clark graduated from University of Florida College of Medicine
Dr. Clark graduated from University of Florida College of Medicine in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Matthew Ryan Clark'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Matthew Ryan Clark
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. Matthew Ryan Clark's NPI number?
Dr. Matthew Ryan Clark's NPI number is 1194162230. It was assigned on May 30, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Ryan Clark?
Dr. Matthew Ryan Clark is a mohs-micrographic surgery physician in Rock Hill, South Carolina. The primary specialty in the NPI Registry is MOHS-Micrographic Surgery Physician (taxonomy code 207ND0101X).
Where does Dr. Matthew Ryan Clark practice?
Dr. Clark practices at 420 Herlong S Ave, Rock Hill, SC 29732. Dr. Clark's primary practice is Dermatologic Surgery of the Carolinas in Rock Hill, South Carolina. Dmand AI also links Dr. Clark to 1 group practice or clinic and 1 medical group.
What is Dr. Matthew Ryan Clark's office phone number?
The practice phone on file for Dr. Clark is (704) 919-1105.
What is Dr. Matthew Ryan Clark's medical license number?
Dr. Clark holds Oregon license MD195653, one of the licenses on file in 3 states.
Which states has Dr. Matthew Ryan Clark been licensed in?
Dmand AI has state licenses on file for Dr. Clark in Oregon, North Carolina and South Carolina.
What medical group is Dr. Matthew Ryan Clark part of?
Dr. Clark is linked to Dermatologic Surgery of the Carolinas. Dmand AI links Dr. Clark to 1 more medical group.
Does Dr. Matthew Ryan Clark accept Medicare?
Yes. CMS data shows Dr. Clark billed Medicare for 1,715 services in 2024, and Dr. Clark accepts Medicare assignment.
What is Dr. Matthew Ryan Clark's MIPS score?
Dr. Clark's MIPS final score for performance year 2024 is 79 out of 100, reported as part of a group.
How many Medicare patients does Dr. Matthew Ryan Clark see?
CMS counts 538 Medicare patients who saw Dr. Clark in 2024, with an average age of 77.
Show 7 more questionsShow fewer questions
What services does Dr. Matthew Ryan Clark bill to Medicare?
In 2024, Dr. Clark's most billed Medicare services were surgery: skin and soft tissue (17311), surgery: skin and soft tissue (17312) and office visit, new patient (99202).
Where did Dr. Matthew Ryan Clark go to medical school?
Dr. Clark graduated from University of Florida College of Medicine in 2013.
What drugs does Dr. Matthew Ryan Clark prescribe most?
In 2024 Medicare Part D data, Dr. Clark's most prescribed drugs by claims were Doxycycline Hyclate, Cephalexin and Mupirocin.
Has Dr. Matthew Ryan Clark received payments from drug or device companies?
CMS Open Payments shows $2,277 in general payments to Dr. Clark from 23 companies from 2017 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Matthew Ryan Clark been practicing?
Dr. Clark graduated from medical school in 2013, 13 years ago.
Does Dr. Matthew Ryan Clark do research?
Dmand AI links 4 publications to Dr. Clark, published from 2018 to 2024.
Who does Dr. Matthew Ryan Clark publish with?
Dr. Clark's most frequent co-authors are Karen Broder, MD (2 shared papers), Kathryn Edwards, MD (2 shared papers) and Tom T. Shimabukuro, MD, MPH, MBA (2 shared papers).
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