NPPES file of Aug 9, 2026

Dean Ferris Markham, M.D.

Infectious Disease Physician · Greenville, NC

Dean Ferris Markham, M.D. is an infectious disease physician with a practice address in Greenville, North Carolina, and NPI 1871548032, issued on May 24, 2006. Check the license (North Carolina 2014-00074, 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
1871548032
Name
Dean Ferris Markham
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License numbers
2014-00074 NC
ME76278 FL
Self-reported in NPPES; status is on the state search
Practice location
2390 Hemby LN, Greenville, NC 27834
Phone
(252) 744-4500
Enumerated
May 24, 2006
Record last updated
Feb 20, 2024
Fax
(252) 744-3472
Medicaid ID
1871548032 NC
Medicare enrollment
Enrolled (PECOS I20140718001614); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 1980
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 2390 Hemby LN

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

  1. Nichole Allen, PHAMD, CPPPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1649868555
  2. Abigail Boyer, LCMHCA, LCASA, NCCMental Health Counselor1679246243
  3. Diane Campbell, MDInfectious Disease Physician1841493400
  4. Kayla Campbell, PAPhysician Assistant1760248553
  5. Jared Carter-Davis, CRNPAdult Health Nurse Practitioner1245705748
  6. Paul Cook, MDInfectious Disease Physician1760482970

Verify Dean Ferris Markham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNorth Carolina Medical Board
    Search for license 2014-00074
    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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98% fewer Medicare Part D claims than the average infectious disease physician in 2024

15 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Dean Markham15
  2. Specialty average689

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 MIPS final score for 2023 (Medicare payment program): 98.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score82.9
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. East Carolina UniversityGreenville, NC

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

Dean Ferris Markham among 287 infectious disease physician records in North Carolina

Dean Ferris Markham, M.D. is one of 287 infectious disease physician records with a practice address in North Carolina. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated1980 · median 2002 among the 204 with a school on file
  • Record last updated2024 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a North Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in North Carolina

There are 287 infectious disease physician records in North Carolina.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Diane Campbell, MDGreenville, NC 278341841493400
  2. Paul Cook, MDGreenville, NC 278341760482970
  3. Jennifer Emberger, M.D.Greenville, NC 278341003254673
  4. Thomas Gallaher, M.D.Greenville, NC 278341235450453
  5. Rabindra Ghimire, M.D.Greenville, NC 278341629363361
  6. David HermanGreenville, NC 278341528591484
  7. Dora Lebron Figueroa, M.D.Greenville, NC 278341124370945
  8. Alicia Myers, M.D.Greenville, NC 278341972828341

Common questions

What is Dean Ferris Markham, M.D.'s NPI number?

Dean Ferris Markham, M.D.'s National Provider Identifier (NPI) is 1871548032, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dean Ferris Markham, M.D. located?

The NPPES record lists a practice address at 2390 Hemby LN, Greenville, NC, 27834. Phone: (252) 744-4500. Providers update this record themselves, so call before visiting.

How can I verify Dean Ferris Markham, M.D.'s license?

NPPES lists North Carolina license number 2014-00074, 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 Dean Ferris Markham, M.D. prescribe under Medicare Part D?

In 2024, Dean Ferris Markham, M.D. had 15 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

What is Dean Ferris Markham, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.3 of 100. 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.