NPPES file of Aug 9, 2026

Jonathan D. Del Mundo, DO

Internal Medicine Physician · Richland, WA

Jonathan D. Del Mundo, DO is an internal medicine physician with a practice address in Richland, Washington, and NPI 1104484005, issued on Jun 5, 2019. Check the license (Washington OP61272820, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104484005
Name
Jonathan D. Del Mundo
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OP61272820 WA
Self-reported in NPPES; status is on the state search
Practice location
888 Swift Blvd, Richland, WA 99352
Phone
(509) 942-3627
Enumerated
Jun 5, 2019
Record last updated
May 24, 2022
Fax
(509) 627-2983
Medicare enrollment
Enrolled (PECOS I20220908001153); accepts Medicare assignment
Medical or professional school
Midwestern University, Chicago College Of Osteopathic Med, 2019
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 888 Swift Blvd

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

  1. Fnu Aakash, MDHospitalist Physician1124713771
  2. Wesley Ablemona, M.D.Hospitalist Physician1881004521
  3. Lisa AdeaPharmacist1679432892
  4. Chad Allen, ARNPAcute Care Nurse Practitioner1396218129
  5. Tanner Andre, PAPhysician Assistant1750862116
  6. Asma Arshia, M.B.B.SAnatomic Pathology & Clinical Pathology Physician1275113615

Verify Jonathan D. Del Mundo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP61272820
    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

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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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

390 Medicare Part D claims for 140 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. Jonathan Del Mundo390
  2. Specialty average3,176

Most prescribed

  1. Clopidogrel26 claims
  2. Atorvastatin Calcium24 claims
  3. Metoprolol Succinate21 claims
  4. Amlodipine Besylate18 claims
  5. Prednisone18 claims
  6. Pantoprazole Sodium17 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.5
  2. Costout of 100 · 30%67.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

One hospital affiliation

  1. Kadlec Regional Medical CenterRichland, WA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Jonathan D. Del Mundo among 3,079 internal medicine physician records in Washington

Jonathan D. Del Mundo, DO 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 2019, is newer than 87% of them.

  • NPI issued2019 · 87% of these records are older, 11% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2019 · median 2006 among the 1,852 with a school on file
  • Record last updated2022 · 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).

53 internal medicine physician records list a practice address in Richland

They are 53 of the 1,955 NPPES records with a practice address in Richland, and 3,079 internal medicine physician records in Washington.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Benedict, M.D.Richland, WA 993521639134943
  2. Denise Cinciripini, M.D.Richland, WA 993521104863281
  3. Arnulfo Deray, MDRichland, WA 993521063470037
  4. David Roy Evangelista, MDRichland, WA 993521689600165
  5. Terri Grant, MDRichland, WA 993521467409847
  6. Reem Habboushe, M.D.Richland, WA 993521518937895
  7. Ellen Kim, MDRichland, WA 993521124024229
  8. Jesus Marcelo, MDRichland, WA 993521457331159

Common questions

What is Jonathan D. Del Mundo, DO's NPI number?

Jonathan D. Del Mundo, DO's National Provider Identifier (NPI) is 1104484005, issued on Jun 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan D. Del Mundo, DO located?

The NPPES record lists a practice address at 888 Swift Blvd, Richland, WA, 99352. Phone: (509) 942-3627. Providers update this record themselves, so call before visiting.

How can I verify Jonathan D. Del Mundo, DO's license?

NPPES lists Washington license number OP61272820, 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 Jonathan D. Del Mundo, DO prescribe under Medicare Part D?

In 2024, Jonathan D. Del Mundo, DO had 390 Medicare Part D claims for 140 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Jonathan D. Del Mundo, DO's MIPS final score?

The 2023 MIPS final score is 83.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.