NPPES file of Aug 9, 2026

Margaret C. Maercklein, MD

Emergency Medicine Physician · Leland, NC

Margaret C. Maercklein, MD is an emergency medicine physician with a practice address in Leland, North Carolina, and NPI 1063555951, issued on Feb 14, 2007. Check the license (North Carolina 202820, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063555951
Name
Margaret C. Maercklein
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
202820 NC
Self-reported in NPPES; status is on the state search
Practice location
1104 Charlton Way, Leland, NC 28451
Phone
(414) 916-5334
Enumerated
Feb 14, 2007
Record last updated
Dec 4, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(910) 399-1485
Medicaid ID
31864200 WI
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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Verify Margaret C. Maercklein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 202820
    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.

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95% fewer Medicare Part D claims than the average emergency medicine physician in 2024

12 Medicare Part D claims, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Margaret Maercklein12
  2. Specialty average226

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.

Margaret C. Maercklein among 2,094 emergency medicine physician records in North Carolina

Margaret C. Maercklein, MD is one of 2,094 emergency medicine physician records with a practice address in North Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 39% of them.

  • NPI issued2007 · 39% of these records are older, 52% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • 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 207P00000X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in North Carolina

There are 2,094 emergency medicine physician records in North Carolina.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. William Callard, MDSurf City, NC 284451053505545
  2. Jacob Berg, DOSneads Ferry, NC 284601538724455
  3. James Gargett, MDSneads Ferry, NC 284601902877202
  4. Kaitlyn Reti, D.O.Southport, NC 284611841614476
  5. Clifton LavenhouseWhiteville, NC 284721184735771
  6. Ari Leib, M.D.Whiteville, NC 284721104993997
  7. Jaime QuinonesWhiteville, NC 284721891806410
  8. Nicholas Billings, DOBolivia, NC 284221811252216

Common questions

What is Margaret C. Maercklein, MD's NPI number?

Margaret C. Maercklein, MD's National Provider Identifier (NPI) is 1063555951, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Margaret C. Maercklein, MD located?

The NPPES record lists a practice address at 1104 Charlton Way, Leland, NC, 28451. Phone: (414) 916-5334. Providers update this record themselves, so call before visiting.

How can I verify Margaret C. Maercklein, MD's license?

NPPES lists North Carolina license number 202820, 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 Margaret C. Maercklein, MD prescribe under Medicare Part D?

In 2024, Margaret C. Maercklein, MD had 12 Medicare Part D claims; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.