NPPES file of Aug 9, 2026

Oluwayemisi Okon, FNP

Family Nurse Practitioner · Phoenix, AZ

Oluwayemisi Okon, FNP is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1508408642, issued on Oct 10, 2019. Check the license (Arizona 230929, 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
1508408642
Name
Oluwayemisi Okon
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
230929 AZ
Self-reported in NPPES; status is on the state search
Practice location
1108 W Indian School RD Ste B, Phoenix, AZ 85013
Phone
(805) 444-5585
Enumerated
Oct 10, 2019
Record last updated
Oct 10, 2019 (not updated in 7 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 1108 W Indian School RD Ste B

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

  1. Jaimie BranningPhysician Assistant1114476587

Verify Oluwayemisi Okon 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 230929
    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

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97% fewer Medicare Part D claims than the average family nurse practitioner in 2024

39 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Oluwayemisi Okon39
  2. Specialty average1,305

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: $26.93

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. 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. Oluwayemisi Okon$26.93
  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.

Oluwayemisi Okon among 5,933 family nurse practitioner records in Arizona

Oluwayemisi Okon, FNP 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 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 40% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2019 · 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. Barbara Borbeck, NPPhoenix, AZ 850131487824629
  2. Gail Brown, NPPhoenix, AZ 850131366554388
  3. Martha Davidowicz, FNP-CPhoenix, AZ 850131720138704
  4. Deborah Dicicco, FNPPhoenix, AZ 850131770558272
  5. Michele Grigaitis-Reyes, NPPhoenix, AZ 850131497862379
  6. Kimberly Hart, FNPPhoenix, AZ 850131184645673
  7. Linda Holland-Ojeda, F.N.P.Phoenix, AZ 850131164427605
  8. Patricia Jost, FNPPhoenix, AZ 850131659440733

Common questions

What is Oluwayemisi Okon, FNP's NPI number?

Oluwayemisi Okon, FNP's National Provider Identifier (NPI) is 1508408642, issued on Oct 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Oluwayemisi Okon, FNP located?

The NPPES record lists a practice address at 1108 W Indian School RD Ste B, Phoenix, AZ, 85013. Phone: (805) 444-5585. Providers update this record themselves, so call before visiting.

How can I verify Oluwayemisi Okon, FNP's license?

NPPES lists Arizona license number 230929, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Oluwayemisi Okon, FNP prescribe under Medicare Part D?

In 2024, Oluwayemisi Okon, FNP had 39 Medicare Part D claims; 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.