NPPES file of Aug 9, 2026

Nancye Kathleen McCowan, MD

Dermatology Physician · Jackson, MS

Nancye Kathleen McCowan, MD is a dermatology physician with a practice address in Jackson, Mississippi, and NPI 1992892046, issued on Oct 9, 2006. Check the license (Mississippi 19930, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1992892046
Name
Nancye Kathleen McCowan
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
19930 MS
Self-reported in NPPES; status is on the state search
Practice location
2500 N State St, Jackson, MS 39216
Phone
(601) 984-5160
Enumerated
Oct 9, 2006
Record last updated
Oct 26, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicaid ID
00588206 MS
Medicare enrollment
Enrolled (PECOS I20071211000085); accepts Medicare assignment
Medical or professional school
University Of Arkansas College Of Medicine, 1984
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 2500 N State St

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

  1. Noah Abbas, M.D.Emergency Medicine Physician1982991246
  2. Syed Abbas, MDAnatomic Pathology & Clinical Pathology Physician1407378961
  3. Rania AbdoStudent in an Organized Health Care Education/Training Program1255168787
  4. John AbernathyInternal Medicine Physician1700670650
  5. Jordan Abney, MDEmergency Medicine Physician1275238214
  6. Hassan Abou AdmaStudent in an Organized Health Care Education/Training Program1811826688

Verify Nancye Kathleen McCowan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 19930
    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 Mississippi 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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63% fewer Medicare Part D claims than the average dermatology physician in 2024

294 Medicare Part D claims for 98 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Nancye McCowan294
  2. Specialty average797

Most prescribed

  1. Ketoconazole95 claims
  2. Doxycycline Hyclate24 claims
  3. Triamcinolone Acetonide23 claims
  4. Clobetasol Propionate22 claims
  5. Mupirocin16 claims
  6. Doxycycline Monohydrate13 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

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

Industry payments in 2024: $76.89

4 payments; by number, the most common kind was food and beverage; the largest payer was Almirall LLC. 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. Nancye McCowan$76.89
  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. State OF Mississippi-University OF Mississippi Medical CenterJackson, MS

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

Nancye Kathleen McCowan among 89 dermatology physician records in Mississippi

Nancye Kathleen McCowan, MD is one of 89 dermatology physician records with a practice address in Mississippi. 87% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 62% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1984 · median 2007 among the 61 with a school on file
  • Record last updated2017 · 63% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Mississippi

There are 89 dermatology physician records in Mississippi.

The 8 dermatology physician records with the nearest ZIP codes

  1. Robert Brodell, M.D.Jackson, MS 392161598765943
  2. Carlton Daniel, MDJackson, MS 392161639104904
  3. Ashley Emerson, M.D.Jackson, MS 392161407296825
  4. Stephen Helms, M.D.Jackson, MS 392161902892979
  5. Thy HuynhJackson, MS 392161043745243
  6. Jeremy Jackson, M.D.Jackson, MS 392161790996544
  7. Lucette Liddell, M.D.Jackson, MS 392161275982811
  8. Caitlyn Reed, MDJackson, MS 392161982139184

Common questions

What is Nancye Kathleen McCowan, MD's NPI number?

Nancye Kathleen McCowan, MD's National Provider Identifier (NPI) is 1992892046, issued on Oct 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancye Kathleen McCowan, MD located?

The NPPES record lists a practice address at 2500 N State St, Jackson, MS, 39216. Phone: (601) 984-5160. Providers update this record themselves, so call before visiting.

How can I verify Nancye Kathleen McCowan, MD's license?

NPPES lists Mississippi license number 19930, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nancye Kathleen McCowan, MD prescribe under Medicare Part D?

In 2024, Nancye Kathleen McCowan, MD had 294 Medicare Part D claims for 98 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Nancye Kathleen McCowan, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.