NPPES file of Aug 9, 2026

Timothy E. Mathews, FNP-C

Family Nurse Practitioner · Phoenix, AZ

Timothy E. Mathews, FNP-C is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1861584187, issued on Sep 28, 2006. Check the license (Arizona AP1566, 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
1861584187
Name
Timothy E. Mathews
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP1566 AZ
Self-reported in NPPES; status is on the state search
Practice location
4212 N 16TH St, Phoenix, AZ 85016
Phone
(602) 263-1556
Enumerated
Sep 28, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(602) 263-1624
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 4212 N 16TH St

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

  1. Andrea Aarseth, RNCritical Care Medicine Registered Nurse1235297292
  2. Deirdre Abellada, RN, PHNRegistered Nurse1710259395
  3. Joby Abraham, RNRegistered Nurse1376814046
  4. Frederick Abramek, MS, PHARMACISTPharmacist1528278736
  5. Karen AcostaRegistered Nurse1659748671
  6. Danton AdairRegistered Nurse1114387917

Verify Timothy E. Mathews 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 AP1566
    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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78% fewer Medicare Part D claims than the average family nurse practitioner in 2024

281 Medicare Part D claims for 28 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.

  1. Timothy Mathews281
  2. Specialty average1,305

Most prescribed

  1. Darzalex Faspro25 claims
  2. Dexamethasone Sodium Phosphate24 claims
  3. Ondansetron Hcl21 claims
  4. Anastrozole16 claims
  5. Diclofenac Sodium12 claims
  6. Famotidine12 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.

Industry payments in 2024: $89.99

1 payment: education; the largest payer was Aveo Pharmaceuticals, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Mathews$89.99
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Timothy E. Mathews among 5,933 family nurse practitioner records in Arizona

Timothy E. Mathews, FNP-C is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 91% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2007 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Susan Brown, APRN-BCPhoenix, AZ 850161821108135
  2. Tammy Gragg, D.N.P., FNP-C, PMHNPPhoenix, AZ 850161174604946
  3. Lonna Gutierrez, NPPhoenix, AZ 850161962512111
  4. Heather Healy, NPPhoenix, AZ 850161669493771
  5. Lorraine Homes, NPPhoenix, AZ 850161255375481
  6. Susie Jannusch, FNPPhoenix, AZ 850161518998871
  7. Shannon Myers, FNP-CPhoenix, AZ 850161821108747
  8. Tirsa Quartullo, CFNPPhoenix, AZ 850161467455477

Common questions

What is Timothy E. Mathews, FNP-C's NPI number?

Timothy E. Mathews, FNP-C's National Provider Identifier (NPI) is 1861584187, issued on Sep 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Timothy E. Mathews, FNP-C located?

The NPPES record lists a practice address at 4212 N 16TH St, Phoenix, AZ, 85016. Phone: (602) 263-1556. Providers update this record themselves, so call before visiting.

How can I verify Timothy E. Mathews, FNP-C's license?

NPPES lists Arizona license number AP1566, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Timothy E. Mathews, FNP-C prescribe under Medicare Part D?

In 2024, Timothy E. Mathews, FNP-C had 281 Medicare Part D claims for 28 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.