NPPES file of Aug 9, 2026

Richard S. Stack, M.D.

Urology Physician · Tripler Amc, HI

Richard S. Stack, M.D. is a urology physician with a practice address in Tripler Amc, Hawaii, and NPI 1376519017, issued on Feb 23, 2006. Check the license (Hawaii MD-14129, as entered in NPPES) on the Hawaii Medical Board; 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
1376519017
Name
Richard S. Stack
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License numbers
MD-14129 HI
MA50961 NJ
Self-reported in NPPES; status is on the state search
Practice location
1 Jarrett White RD, Tripler Amc, HI 96859
Phone
(808) 433-2460
Enumerated
Feb 23, 2006
Record last updated
May 1, 2025
Fax
(808) 433-1558
Medicare enrollment
Enrolled (PECOS I20141010001737); 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 1 Jarrett White RD

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

  1. Leslie Abel, RNRegistered Nurse1699752980
  2. Monica Abeyta, LCSWClinical Social Worker1760210082
  3. Quinlinn Adolpho, MDHospitalist Physician1871098483
  4. Joseph Ahlborn, O.D.Optometrist1124366687
  5. Glenn Akiona, M.D.Anesthesiology Physician1609855949
  6. Lawrence Allman, PHD, ABPPPsychologist1043272909

Verify Richard S. Stack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersHawaii Medical Board
    Search for license MD-14129
    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 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.

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11% fewer Medicare Part D claims than the average urology physician in 2024

1,193 Medicare Part D claims for 291 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Richard Stack1,193
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl368 claims
  2. Finasteride248 claims
  3. Solifenacin Succinate58 claims
  4. Potassium Citrate Er54 claims
  5. Myrbetriq48 claims
  6. Trospium Chloride47 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.

2 hospital affiliations

  1. Hilo Benioff Medical CenterHilo, HI · Acute Care Hospitals3 of 5 stars
  2. Kau HospitalHilo, HI · Critical Access Hospitals

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.

Richard S. Stack among 57 urology physician records in Hawaii

Richard S. Stack, M.D. is one of 57 urology physician records with a practice address in Hawaii. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 42% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1986 · median 2002 among the 35 with a school on file
  • Record last updated2025 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Hawaii

There are 57 urology physician records in Hawaii.

The 8 urology physician records with the nearest ZIP codes

  1. Matthew Banti, M.D.Tripler Army Medical Center, HI 968591780909184
  2. Thomas Gerald, M.D.Tripler Amc, HI 968591336587393
  3. William Kennon, M.D.Tripler Amc, HI 968591487635868
  4. Lauren Muramoto, MDTripler Army Medical Center, HI 968591437610839
  5. Brent Nose, M.D.Tripler Army Medical Center, HI 968591457887432
  6. Ernesto Padilla, MDTripler Amc, HI 968591356310221
  7. George Stackhouse, M.D.Tripler Army Medical Center, HI 968591629093604
  8. Timothy Wright, MDTripler Army Medical Center, HI 968591033675046

Common questions

What is Richard S. Stack, M.D.'s NPI number?

Richard S. Stack, M.D.'s National Provider Identifier (NPI) is 1376519017, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard S. Stack, M.D. located?

The NPPES record lists a practice address at 1 Jarrett White RD, Tripler Amc, HI, 96859. Phone: (808) 433-2460. Providers update this record themselves, so call before visiting.

How can I verify Richard S. Stack, M.D.'s license?

NPPES lists Hawaii license number MD-14129, as entered by the provider. Search the Hawaii Medical Board at https://cca.hawaii.gov/pvl/boards/medical/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard S. Stack, M.D. prescribe under Medicare Part D?

In 2024, Richard S. Stack, M.D. had 1,193 Medicare Part D claims for 291 beneficiaries; the average among urology physician prescribers was 1,340. 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.