NPPES file of Aug 9, 2026

Katherine Roy, M.D.

Dermatology Physician · Chapel Hill, NC

Katherine Roy, M.D. is a dermatology physician with a practice address in Chapel Hill, North Carolina, and NPI 1063707412, issued on Jun 14, 2011. Check the license (North Carolina 2015-00643, as entered in NPPES) on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063707412
Name
Katherine Roy
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
2015-00643 NC
MT200362 PA
Self-reported in NPPES; status is on the state search
Practice location
410 Market St, Chapel Hill, NC 27516
Phone
(919) 966-2483
Enumerated
Jun 14, 2011
Record last updated
Jul 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150727002230); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2011
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 410 Market St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adewole Adamson, M.D.Dermatology Physician1255630034
  2. Jonathan Bissette, PA-CPhysician Assistant1467909200
  3. Brooke Chidgey, M.D.Anesthesiology Physician1346446754
  4. Sarah Corley, M.D.Dermatology Physician1255627451
  5. Donna Culton, MDDermatology Physician1487876223
  6. Jane Giang, PHARM D.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1326459512

Verify Katherine Roy in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2015-00643
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the North Carolina license search

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33% fewer Medicare Part D claims than the average dermatology physician in 2024

531 Medicare Part D claims for 204 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.

  1. Katherine Roy531
  2. Specialty average797

Most prescribed

  1. Ketoconazole134 claims
  2. Triamcinolone Acetonide75 claims
  3. Clobetasol Propionate59 claims
  4. Hydrocortisone31 claims
  5. Doxycycline Hyclate23 claims
  6. Valacyclovir21 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 87.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $426.80

17 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Roy$426.80
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Dermatology Group OF The CarolinasConcord, NC

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Katherine Roy among 507 dermatology physician records in North Carolina

Katherine Roy, M.D. is one of 507 dermatology physician records with a practice address in North Carolina. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 67% of them.

  • NPI issued2011 · 67% of these records are older, 30% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2011 · median 2006 among the 376 with a school on file
  • Record last updated2015 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in North Carolina

There are 507 dermatology physician records in North Carolina.

The 8 dermatology physician records with the nearest ZIP codes

  1. Adewole Adamson, M.D.Chapel Hill, NC 275161255630034
  2. Chris Adigun, M.D.Chapel Hill, NC 275161235335027
  3. Rachel Blasiak, MDChapel Hill, NC 275161740628387
  4. Edith Bowers, M.D., PH.D.Chapel Hill, NC 275161285925289
  5. Osward Carrasquillo Gonzalez, MD, MPHChapel Hill, NC 275161336535855
  6. Sarah Corley, M.D.Chapel Hill, NC 275161255627451
  7. Donna Culton, MDChapel Hill, NC 275161487876223
  8. Caitlin Haydek, M.D.Chapel Hill, NC 275161255795860

Common questions

What is Katherine Roy, M.D.'s NPI number?

Katherine Roy, M.D.'s National Provider Identifier (NPI) is 1063707412, issued on Jun 14, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Roy, M.D. located?

The NPPES record lists a practice address at 410 Market St, Chapel Hill, NC, 27516. Phone: (919) 966-2483. Providers update this record themselves, so call before visiting.

How can I verify Katherine Roy, M.D.'s license?

NPPES lists North Carolina license number 2015-00643, as entered by the provider. Search the North Carolina Medical Board at https://portal.ncmedboard.org/verification/search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine Roy, M.D. prescribe under Medicare Part D?

In 2024, Katherine Roy, M.D. had 531 Medicare Part D claims for 204 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Katherine Roy, M.D.'s MIPS final score?

The 2023 MIPS final score is 87.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.