Registry data as of Aug 27, 2026

Mark Nelms, PA-C

Physician Assistant · Scottsdale, AZ

Mark Nelms, PA-C is a physician assistant with a practice address in Scottsdale, Arizona, and NPI 1790341170, issued on May 11, 2019. Check the license with the Arizona board that licenses this profession; 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
1790341170
Name
Mark Nelms
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
Practice location
4921 E Bell RD Ste 205, Scottsdale, AZ 85254
Phone
(800) 640-3451
Enumerated
May 11, 2019
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 4921 E Bell RD Ste 205

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

  1. Laurin Boyle, FNPFamily Nurse Practitioner1194419655
  2. Kimberly Cantu, NURSE PRACTITIONERNurse Practitioner1205094463
  3. Deborah Dugan, FNPFamily Nurse Practitioner1760824189
  4. Christopher Dwiggins, P.A.-CMedical Physician Assistant1720480379
  5. Witeh EsoeRegistered Nurse1538617147
  6. Kathleen Ketelson, FNPFamily Nurse Practitioner1033428198

Verify Mark Nelms in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this professionCheck 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
Find the Arizona 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.

98% fewer Medicare Part D claims than the average physician assistant in 2024

20 Medicare Part D claims for 11 beneficiaries, against an average of 832 among the 95,030 providers of this specialty who prescribed in Part D.

  1. Mark Nelms20
  2. Specialty average832

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. Bku Wound Management PLLCScottsdale, AZ

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.

361 physician assistant records list a Scottsdale practice address

They are 361 of the 11,008 NPPES records with a Scottsdale practice address, and 3,428 physician assistant records in Arizona.

Other physician assistant records in Arizona

  1. Lindsey Abajian, PA-CPhoenix, AZ1306125620
  2. Allison Abbey, PA-CCottonwood, AZ1871257246
  3. Carley Abbott, PA-CChandler, AZ1649959792
  4. Delmas Abbott, PA-CPrescott, AZ1437452836
  5. Sarah Abbott, PAPhoenix, AZ1609969666
  6. Kristen Abel, PA-CMesa, AZ1346037181
  7. Abigail Abellana, PA-CScottsdale, AZ1629931670
  8. Heidi Abersfeller, PA CCasa Grande, AZ1356379754
  9. Collin Abitz, PAGlendale, AZ1376342386
  10. Colleen AbramsChandler, AZ1407285448

Common questions

What is Mark Nelms, PA-C's NPI number?

Mark Nelms, PA-C's National Provider Identifier (NPI) is 1790341170, issued on May 11, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mark Nelms, PA-C located?

The NPPES record lists a practice address at 4921 E Bell RD Ste 205, Scottsdale, AZ, 85254. Phone: (800) 640-3451. Providers update this record themselves, so call before visiting.

How can I verify Mark Nelms, PA-C's license?

Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Nelms, PA-C prescribe under Medicare Part D?

In 2024, Mark Nelms, PA-C had 20 Medicare Part D claims for 11 beneficiaries; the average among physician assistant prescribers was 832. 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.