NPPES file of Aug 9, 2026

Joseph O. Aiyenowo, MD

Internal Medicine Physician · Pullman, WA

Joseph O. Aiyenowo, MD is an internal medicine physician with a practice address in Pullman, Washington, and NPI 1598792657, issued on Jun 26, 2006. Check the license (Washington MD60992612, as entered in NPPES) on the Washington Medical Commission; 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
1598792657
Name
Joseph O. Aiyenowo
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
MD60992612 WA
04-27421 KS
0427421 KS
Self-reported in NPPES; status is on the state search
Practice location
825 SE Bishop Blvd Ste 200, Pullman, WA 99163
Phone
(509) 332-2517
Enumerated
Jun 26, 2006
Record last updated
Jun 25, 2024
Fax
(509) 334-9247
Medicaid ID
100381040C KS
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 825 SE Bishop Blvd Ste 200

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

  1. Andrew Becker, PA-CPhysician Assistant1629354683
  2. Todd Bledsoe, PAMedical Physician Assistant1235296492
  3. Morgan Burke, FNP-CFamily Nurse Practitioner1255178455
  4. Sue Cole, PA-CMedical Physician Assistant1437234036
  5. Clara Garcia, MDFamily Medicine Physician1902433873
  6. Stephen Hall, M.D.Family Medicine Physician1740211184

Verify Joseph O. Aiyenowo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60992612
    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 Washington license search

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82% fewer Medicare Part D claims than the average internal medicine physician in 2024

571 Medicare Part D claims for 171 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 20 claims were for opioids.

  1. Joseph Aiyenowo571
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium35 claims
  2. Levothyroxine Sodium27 claims
  3. Albuterol Sulfate Hfa24 claims
  4. Lisinopril23 claims
  5. Amlodipine Besylate15 claims
  6. Tamsulosin Hcl15 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.

Joseph O. Aiyenowo among 3,079 internal medicine physician records in Washington

Joseph O. Aiyenowo, MD is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2024 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 internal medicine physician records list a practice address in Pullman

They are 9 of the 597 NPPES records with a practice address in Pullman, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephanie Fosback, MDPullman, WA 991631760591622
  2. Vinod Mehta, MDPullman, WA 991631821096868
  3. Guillermo Modad, M.D.Pullman, WA 991631588982888
  4. Benno Mohr, MDPullman, WA 991631275515058
  5. Selvasaravanakumar Navaneethakrishnanpoovana, M.DPullman, WA 991631841409935
  6. Ammar Rizvi, MDPullman, WA 991631447953153
  7. Dennis Simpson, M.D.Pullman, WA 991631316979644
  8. Linda Fearn, MDPullman, WA 991641972576106

Common questions

What is Joseph O. Aiyenowo, MD's NPI number?

Joseph O. Aiyenowo, MD's National Provider Identifier (NPI) is 1598792657, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Joseph O. Aiyenowo, MD located?

The NPPES record lists a practice address at 825 SE Bishop Blvd Ste 200, Pullman, WA, 99163. Phone: (509) 332-2517. Providers update this record themselves, so call before visiting.

How can I verify Joseph O. Aiyenowo, MD's license?

NPPES lists Washington license number MD60992612, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Joseph O. Aiyenowo, MD prescribe under Medicare Part D?

In 2024, Joseph O. Aiyenowo, MD had 571 Medicare Part D claims for 171 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.