Registry data as of Aug 27, 2026

Sorbella Guillermo, M.D.

Specialist · Waipahu, HI

Sorbella Guillermo, M.D. is a specialist with a practice address in Waipahu, Hawaii, and NPI 1003913146, issued on Sep 20, 2006. Check the license (Hawaii 8981, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1003913146
Name
Sorbella Guillermo
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
8981 HI
Self-reported in NPPES; status is on the state search
Practice location
94-300 Farrington Hwy, Waipahu, HI 96797
Phone
(808) 677-1433
Enumerated
Sep 20, 2006
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 94-300 Farrington Hwy

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

  1. Neal Kubo, O.D.Optometrist1205880804
  2. Judy Quengua-Bondocoy, D.M.D.General Practice Dentistry1023018033
  3. Gina Viernes, DMDGeneral Practice Dentistry1710070503

Verify Sorbella Guillermo 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 8981
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

10.9 times the Medicare Part D claims of the average specialist in 2024

14,983 Medicare Part D claims for 849 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 20 claims were for opioids.

  1. Sorbella Guillermo14,983
  2. Specialty average1,380

Most prescribed

  1. Atorvastatin Calcium1,199 claims
  2. Amlodipine Besylate1,119 claims
  3. Losartan Potassium1,075 claims
  4. Metformin Hcl626 claims
  5. Omeprazole392 claims
  6. Lisinopril380 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.

Industry payments in 2024: $623.96

28 payments, mostly food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sorbella Guillermo$623.96
  2. Specialty average$4,760.79

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

One hospital or facility affiliation

  1. Medical Office ForceHonolulu, HI

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

13 specialist records list a Waipahu practice address

They are 13 of the 1,605 NPPES records with a Waipahu practice address, and 350 specialist records in Hawaii.

Other specialist records in Hawaii

  1. Jennifer Aberhart, BSC PTKihei, HI1164737805
  2. Jhoan Acosta, CNAHonolulu, HI1043683725
  3. Vida AdamsEwa Beach, HI1043080765
  4. Matthew Adaniya, M.D.Honolulu, HI1407999097
  5. Iqbal Ahmed, M.D.Honolulu, HI1164472650
  6. Walter Aipa, LMTHonolulu, HI1386992725
  7. Sandee AkionaPearl City, HI1528895885
  8. Elizabeth AlmsLahaina, HI1639484827
  9. Alicia Ameden, LMTKailua Kona, HI1821120817
  10. Oluyinka Amon, D.O.Kailua, HI1295196160

Common questions

What is Sorbella Guillermo, M.D.'s NPI number?

Sorbella Guillermo, M.D.'s National Provider Identifier (NPI) is 1003913146, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sorbella Guillermo, M.D. located?

The NPPES record lists a practice address at 94-300 Farrington Hwy, Waipahu, HI, 96797. Phone: (808) 677-1433. Providers update this record themselves, so call before visiting.

How can I verify Sorbella Guillermo, M.D.'s license?

NPPES lists Hawaii license number 8981, as entered by the provider. Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.

How much does Sorbella Guillermo, M.D. prescribe under Medicare Part D?

In 2024, Sorbella Guillermo, M.D. had 14,983 Medicare Part D claims for 849 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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) 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 27, 2026.