NPPES file of Aug 9, 2026

Michael Cabasug, MD

Family Medicine Physician · Kennewick, WA

Michael Cabasug, MD is a family medicine physician with a practice address in Kennewick, Washington, and NPI 1538351176, issued on Aug 17, 2007. Check the license 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
1538351176
Name
Michael Cabasug
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5315032530 MI
Self-reported in NPPES; status is on the state search
Practice location
721 S Auburn St, Kennewick, WA 99336
Phone
(509) 737-1878
Enumerated
Aug 17, 2007
Record last updated
Sep 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(509) 737-1879
Medicare enrollment
Enrolled (PECOS I20110816000342); 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 721 S Auburn St

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

  1. Dustin Carlson, DNP, ARNP, FNP-BCFamily Nurse Practitioner1194447334
  2. Crystal Dickerson, M.D.Family Medicine Physician1184665697
  3. Earl Lampton, APRNFamily Nurse Practitioner1255163713
  4. Hala MadiObstetrics & Gynecology Physician1447635941
  5. Fadi NassanehPharmacist1073943379
  6. Georgia Schafer Medina, MDFamily Medicine Physician1740856244

Verify Michael Cabasug in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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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2.9 times the Medicare Part D claims of the average family medicine physician in 2024

10,385 Medicare Part D claims for 686 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 61 claims were for opioids.

  1. Michael Cabasug10,385
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium578 claims
  2. Lisinopril462 claims
  3. Losartan Potassium360 claims
  4. Amlodipine Besylate312 claims
  5. Metformin Hcl295 claims
  6. Levothyroxine Sodium287 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. Tri-Cities Community HealthKennewick, WA

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

Michael Cabasug among 5,534 family medicine physician records in Washington

Michael Cabasug, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 42% of them.

  • NPI issued2007 · 42% of these records are older, 47% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2003 · median 2009 among the 3,294 with a school on file
  • Record last updated2013 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

69 family medicine physician records list a practice address in Kennewick

They are 69 of the 2,317 NPPES records with a practice address in Kennewick, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. James Arthurs, MDKennewick, WA 993361508843046
  2. Brian Barstad, M.D.Kennewick, WA 993361871596346
  3. Byron Burrup, D.O.Kennewick, WA 993361598751729
  4. Sheila Dunlop, D.O.Kennewick, WA 993361093703852
  5. Mark Flesher, M.D.Kennewick, WA 993361497741771
  6. Sergio Flores, MDKennewick, WA 993361275510869
  7. Jennifer Follwell, DOKennewick, WA 993361093785982
  8. Mark Hoitink, MDKennewick, WA 993361790785962

Common questions

What is Michael Cabasug, MD's NPI number?

Michael Cabasug, MD's National Provider Identifier (NPI) is 1538351176, issued on Aug 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Cabasug, MD located?

The NPPES record lists a practice address at 721 S Auburn St, Kennewick, WA, 99336. Phone: (509) 737-1878. Providers update this record themselves, so call before visiting.

How can I verify Michael Cabasug, MD's license?

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 Michael Cabasug, MD prescribe under Medicare Part D?

In 2024, Michael Cabasug, MD had 10,385 Medicare Part D claims for 686 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.