Registry data as of Aug 27, 2026

Mark Zeringue, MD

Internal Medicine Physician · Siler City, NC

Mark Zeringue, MD is an internal medicine physician with a practice address in Siler City, North Carolina, and NPI 1932160918, issued on Mar 30, 2006. Check the license (North Carolina 25476, as entered in NPPES) 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
1932160918
Name
Mark Zeringue
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
25476 NC
Self-reported in NPPES; status is on the state search
Practice location
421 N Holly Ave, Siler City, NC 27344
Phone
(919) 663-3360
Enumerated
Mar 30, 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 421 N Holly Ave

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

  1. Margaret Brewer, AGNPCAdult Health Nurse Practitioner1750344651

Verify Mark Zeringue in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 25476
    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

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

100% fewer Medicare Part D claims than the average internal medicine physician in 2024

13 Medicare Part D claims, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Zeringue13
  2. Specialty average2,785

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.

3 internal medicine physician records list a Siler City practice address

They are 3 of the 188 NPPES records with a Siler City 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 Mark Zeringue, MD's NPI number?

Mark Zeringue, MD's National Provider Identifier (NPI) is 1932160918, issued on Mar 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Zeringue, MD located?

The NPPES record lists a practice address at 421 N Holly Ave, Siler City, NC, 27344. Phone: (919) 663-3360. Providers update this record themselves, so call before visiting.

How can I verify Mark Zeringue, MD's license?

NPPES lists North Carolina license number 25476, 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 Mark Zeringue, MD prescribe under Medicare Part D?

In 2024, Mark Zeringue, MD had 13 Medicare Part D claims; 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.