NPPES file of Aug 9, 2026

Francisco Jose Diaz, MD

Student in an Organized Health Care Education/Training Program · Richland, WA

Francisco Jose Diaz, MD is a student in an organized health care education/training program with a practice address in Richland, Washington, and NPI 1417579467, issued on May 13, 2020. Check the license (Washington ML61063902, as entered in NPPES) with the Washington 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
1417579467
Name
Francisco Jose Diaz
Credential
MD
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
ML61063902 WA
Self-reported in NPPES; status is on the state search
Practice location
940 Northgate Dr, Richland, WA 99352
Phone
(509) 942-3281
Enumerated
May 13, 2020
Record last updated
Oct 27, 2023
Medicare enrollment
Enrolled (PECOS I20230922000239); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 940 Northgate Dr

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

  1. Jorge Ahumada, DOStudent in an Organized Health Care Education/Training Program1447003603
  2. Munif AlmansoobStudent in an Organized Health Care Education/Training Program1063267540
  3. Siamak Amrollahie, MDStudent in an Organized Health Care Education/Training Program1285422923
  4. Yesenia Armenta RobledoStudent in an Organized Health Care Education/Training Program1326852377
  5. Cynthia Austin, ARNPFamily Nurse Practitioner1821777814
  6. Tommy Brown, MBCHBStudent in an Organized Health Care Education/Training Program1447049143

Verify Francisco Jose Diaz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license ML61063902
    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 Washington 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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10.8 times the Medicare Part D claims of the average student in an organized health care education/training program in 2024

2,000 Medicare Part D claims for 363 beneficiaries, against an average of 185 among the 59,748 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 37 claims were for opioids.

  1. Francisco Diaz2,000
  2. Specialty average185

Most prescribed

  1. Atorvastatin Calcium154 claims
  2. Lisinopril111 claims
  3. Amlodipine Besylate88 claims
  4. Metformin Hcl78 claims
  5. Pantoprazole Sodium77 claims
  6. Losartan Potassium76 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.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupSanta Ana, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Francisco Jose Diaz among 5,164 student in an organized health care education/training program records in Washington

Francisco Jose Diaz, MD is one of 5,164 student in an organized health care education/training program records with a practice address in Washington. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 20% of them.

  • NPI issued2020 · 20% of these records are older, 75% newer
  • In a Medicare fileYes · 18% of these records are
  • In the CMS Doctors and Clinicians fileYes · 3% of these records are
  • Graduated2020 · median 2020 among the 137 with a school on file
  • Record last updated2023 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 student in an organized health care education/training program records list a practice address in Richland

They are 51 of the 1,955 NPPES records with a practice address in Richland, and 5,164 student in an organized health care education/training program records in Washington.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Jorge Ahumada, DORichland, WA 993521447003603
  2. Munif AlmansoobRichland, WA 993521063267540
  3. Bryce CedarquistRichland, WA 993521366021271
  4. Uma Gonchigar, MDRichland, WA 993521184484065
  5. Bahar Hamidi, MDRichland, WA 993521104515832
  6. Jake Harvey, MDRichland, WA 993521245767573
  7. Savannah Horntvedt, DORichland, WA 993521912690256
  8. Christina Laws, MSW, SUDPRichland, WA 993521922655265

Common questions

What is Francisco Jose Diaz, MD's NPI number?

Francisco Jose Diaz, MD's National Provider Identifier (NPI) is 1417579467, issued on May 13, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Francisco Jose Diaz, MD located?

The NPPES record lists a practice address at 940 Northgate Dr, Richland, WA, 99352. Phone: (509) 942-3281. Providers update this record themselves, so call before visiting.

How can I verify Francisco Jose Diaz, MD's license?

NPPES lists Washington license number ML61063902, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Francisco Jose Diaz, MD prescribe under Medicare Part D?

In 2024, Francisco Jose Diaz, MD had 2,000 Medicare Part D claims for 363 beneficiaries; the average among student in an organized health care education/training program prescribers was 185. 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.