Registry data as of Aug 27, 2026

Katherine Clark, MD

Internal Medicine Physician · Thomasville, NC

Katherine Clark, MD is an internal medicine physician with a practice address in Thomasville, North Carolina, and NPI 1205816394, issued on Jan 17, 2006. Check the license on the North Carolina Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1205816394
Name
Katherine Clark
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
Practice location
309 Pineywood RD, Thomasville, NC 27360
Phone
(336) 475-8121
Enumerated
Jan 17, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 309 Pineywood RD

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

  1. Aysha BaigStudent in an Organized Health Care Education/Training Program1306474168
  2. Ashley Clark, AGPC-NPAdult Health Nurse Practitioner1063295293
  3. Tiffany Floyd, LGSWSocial Worker1730594144
  4. Brandy Fowler, DNPGerontology Nurse Practitioner1598241721
  5. Nikita HarringtonNurse Practitioner1336594241
  6. Sirajuddin Ismail, MDNeurology with Special Qualifications in Child Neurology Physician1902822901

Verify Katherine Clark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical BoardCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

4.0 times the Medicare Part D claims of the average internal medicine physician in 2024

11,148 Medicare Part D claims for 960 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 74 claims were for opioids.

  1. Katherine Clark11,148
  2. Specialty average2,785

Most prescribed

  1. Atorvastatin Calcium731 claims
  2. Levothyroxine Sodium709 claims
  3. Rosuvastatin Calcium550 claims
  4. Omeprazole453 claims
  5. Amlodipine Besylate446 claims
  6. Escitalopram Oxalate382 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.

One hospital or facility affiliation

  1. Forsyth Memorial Hospital IncThomasville, NC

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

13 internal medicine physician records list a Thomasville practice address

They are 13 of the 423 NPPES records with a Thomasville practice address, and 4,922 internal medicine physician records in North Carolina.

Other internal medicine physician records in North Carolina

  1. Ana Abaroa-Salvatierra, M.D.Pollocksville, NC1598101750
  2. Naa Deisa Abbey, MDShelby, NC1467899294
  3. Rami Abdo, MDDurham, NC1184693160
  4. Farhath Abdul Kareem, MDCary, NC1679687347
  5. Firas Abdulmajeed, M.D.Winston Salem, NC1427358043
  6. Erlinda Abella, MDSalisbury, NC1649251505
  7. Bisrat AberaFayetteville, NC1871453886
  8. David Abernathy, M. D.Morganton, NC1265497366
  9. Hiba Abouassi, M.D.Durham, NC1063617470
  10. Maroun Aboutayeh, D.O.Asheville, NC1447757992

Common questions

What is Katherine Clark, MD's NPI number?

Katherine Clark, MD's National Provider Identifier (NPI) is 1205816394, issued on Jan 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Clark, MD located?

The NPPES record lists a practice address at 309 Pineywood RD, Thomasville, NC, 27360. Phone: (336) 475-8121. Providers update this record themselves, so call before visiting.

How can I verify Katherine Clark, MD's license?

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 Clark, MD prescribe under Medicare Part D?

In 2024, Katherine Clark, MD had 11,148 Medicare Part D claims for 960 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.