NPPES file of Aug 9, 2026

Tomesha Jamese Williamson, NP

Nurse Practitioner · Tempe, AZ

Tomesha Jamese Williamson, NP is a nurse practitioner with a practice address in Tempe, Arizona, and NPI 1659809309, issued on May 25, 2017. Check the license (Arizona AP10105, as entered in NPPES) with the Arizona board that licenses this profession; 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
1659809309
Name
Tomesha Jamese Williamson
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
AP10105 AZ
Self-reported in NPPES; status is on the state search
Practice location
1001 E Warner RD Ste 107, Tempe, AZ 85284
Phone
(480) 897-3300
Enumerated
May 25, 2017
Record last updated
Jun 14, 2018 (not updated in 8 years: call before relying on the address or phone)
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 1001 E Warner RD Ste 107

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

  1. Christopher Kelsch, D.C.Rehabilitation Chiropractor1932101714

Verify Tomesha Jamese Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP10105
    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
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.

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98% fewer Medicare Part D claims than the average nurse practitioner in 2024

21 Medicare Part D claims for 12 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Tomesha Williamson21
  2. Specialty average1,109

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.

Tomesha Jamese Williamson among 1,423 nurse practitioner records in Arizona

Tomesha Jamese Williamson, NP is one of 1,423 nurse practitioner records with a practice address in Arizona. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.

  • NPI issued2017 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2018 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in Arizona

There are 1,423 nurse practitioner records in Arizona.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Tawnie Caracci, APN, FNPTempe, AZ 852841093287187
  2. Melissa Lesaar, FNP-CTempe, AZ 852841326454810
  3. Felicia MilesTempe, AZ 852841265287015
  4. Mary Aronson, FNPTempe, AZ 852831386860955
  5. Brittany Bonfield, NPTempe, AZ 852831194392951
  6. Eddy ElkassisTempe, AZ 852831952053258
  7. Nancy Erdmann, DNP, FNP-BCTempe, AZ 852831194848002
  8. Liana Flores, NP-CTempe, AZ 852831770945446

Common questions

What is Tomesha Jamese Williamson, NP's NPI number?

Tomesha Jamese Williamson, NP's National Provider Identifier (NPI) is 1659809309, issued on May 25, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tomesha Jamese Williamson, NP located?

The NPPES record lists a practice address at 1001 E Warner RD Ste 107, Tempe, AZ, 85284. Phone: (480) 897-3300. Providers update this record themselves, so call before visiting.

How can I verify Tomesha Jamese Williamson, NP's license?

NPPES lists Arizona license number AP10105, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Tomesha Jamese Williamson, NP prescribe under Medicare Part D?

In 2024, Tomesha Jamese Williamson, NP had 21 Medicare Part D claims for 12 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.