NPPES file of Aug 9, 2026

Karen C. Yamaguchi, DPM

Foot Surgery Podiatrist · Honolulu, HI

Karen C. Yamaguchi, DPM is a foot surgery podiatrist with a practice address in Honolulu, Hawaii, and NPI 1215973029, issued on Jun 21, 2006. Check the license (Hawaii 123, as entered in NPPES) with the Hawaii 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1215973029
Name
Karen C. Yamaguchi
Credential
DPM
Primary taxonomy
Foot Surgery Podiatrist 213ES0131X
License numbers
123 HI
1528 TX
Self-reported in NPPES; status is on the state search
Practice location
615 Piikoi St, Honolulu, HI 96814
Phone
(808) 591-0020
Enumerated
Jun 21, 2006
Record last updated
Sep 17, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(808) 591-0080
Medicaid ID
140993002 TX
Medicare enrollment
Enrolled (PECOS I20130108000018); accepts Medicare assignment
Medical or professional school
California School Of Podiatric Medicine, 1990
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 615 Piikoi St

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

  1. Mariana AbdallaCounselor1831343813
  2. Jennifer AbeCounselor1790936656
  3. Brandon AfongCounselor1750716940
  4. Anthony AgsaldaCounselor1427209386
  5. Tifaimoana AinuuCounselor1245481100
  6. Walter Aipa, LMTSpecialist1386992725

Verify Karen C. Yamaguchi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Hawaii board licenses this profession
    Search for license 123
    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 Hawaii license search

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7% fewer Medicare Part D claims than the average foot surgery podiatrist in 2024

334 Medicare Part D claims for 193 beneficiaries, against an average of 358 among the 1,032 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 14 claims were for opioids.

  1. Karen Yamaguchi334
  2. Specialty average358

Most prescribed

  1. Ciclopirox124 claims
  2. Fluconazole28 claims
  3. Terbinafine Hcl22 claims
  4. Fluorouracil18 claims
  5. Cephalexin14 claims
  6. Ssd14 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 MIPS final score for 2023 (Medicare payment program): 11.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score20.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $771.93

16 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 731 providers of this specialty with any payment received $1,811.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Yamaguchi$771.93
  2. Specialty average$1,811.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Karen C Yamaguchi Dpm LLCHonolulu, HI

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

Foot Surgery Podiatrist providers in Hawaii

There are 6 foot surgery podiatrist records in Hawaii.

The 5 foot surgery podiatrist records with the nearest ZIP codes

  1. Nathalie Sowers, DPMHonolulu, HI 968141255351730
  2. Cecily Tsuchiya, DPMHonolulu, HI 968141386672954
  3. Grace Pascual, D.P.M.Honolulu, HI 968131942315544
  4. Byron Ho, D.P.M.Honolulu, HI 968191770558389
  5. Mark Senft, D.P.M.Kailua Kona, HI 967401447350087

Common questions

What is Karen C. Yamaguchi, DPM's NPI number?

Karen C. Yamaguchi, DPM's National Provider Identifier (NPI) is 1215973029, issued on Jun 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen C. Yamaguchi, DPM located?

The NPPES record lists a practice address at 615 Piikoi St, Honolulu, HI, 96814. Phone: (808) 591-0020. Providers update this record themselves, so call before visiting.

How can I verify Karen C. Yamaguchi, DPM's license?

NPPES lists Hawaii license number 123, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Karen C. Yamaguchi, DPM prescribe under Medicare Part D?

In 2024, Karen C. Yamaguchi, DPM had 334 Medicare Part D claims for 193 beneficiaries; the average among foot surgery podiatrist prescribers was 358. Part D covers Medicare prescriptions only.

What is Karen C. Yamaguchi, DPM's MIPS final score?

The 2023 MIPS final score is 11.8 of 100. 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.