William Pearl, M.D.
Pediatric Cardiology Physician · Honolulu, HI
William Pearl, M.D. is a pediatric cardiology physician with a practice address in Honolulu, Hawaii, and NPI 1417191065, issued on Apr 27, 2009. Check the license (Hawaii 13679, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- William Pearl
- Credential
- M.D.
- Primary taxonomy
- Pediatric Cardiology Physician 2080P0202X
- License number
- 13679 HI
Self-reported in NPPES; status is on the state search - Practice location
- 1555 Hoaaina St, Honolulu, HI 96821
- Phone
- (808) 377-5855
- Enumerated
- Apr 27, 2009
- Record last updated
- Apr 27, 2009 (not updated in 17 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatric cardiology physician records → All 11 in Hawaii → Look up another NPI →
Verify William Pearl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license 13679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average pediatric cardiology physician in 2024
28 Medicare Part D claims, against an average of 74 among the 518 providers of this specialty who prescribed in Part D.
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.
William Pearl among 11 pediatric cardiology physician records in Hawaii
William Pearl, M.D. is one of 11 pediatric cardiology physician records with a practice address in Hawaii. 45% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 73% of them.
- NPI issued2009 · 73% of these records are older, 18% newer
- In a Medicare fileYes · 45% of these records are
- In the CMS Doctors and Clinicians fileNo · 9% of these records are
- Record last updated2009 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Cardiology Physician providers in Hawaii
There are 11 pediatric cardiology physician records in Hawaii.
All 11 in Hawaii → Every provider in Honolulu → Pediatric Cardiology Physician nationwide →
The 8 pediatric cardiology physician records with the nearest ZIP codes
- Colin Petko, M.D.Honolulu, HI 968191992845697
- Lance Shirai, MDHonolulu, HI 968191306947247
- Christopher Stefanelli, M.D.Honolulu, HI 968191841227907
- Jihyun Park, MDHonolulu, HI 968261558922807
- Venu Reddy, M.D.Honolulu, HI 968261437226743
- James Sim, M.D.Honolulu, HI 968261174634067
- Joseph Hitt, MDTripler Amc, HI 968591457819880
- Erik Johnson, MDTripler Army Medical Center, HI 968591447461009
Common questions
What is William Pearl, M.D.'s NPI number?
William Pearl, M.D.'s National Provider Identifier (NPI) is 1417191065, issued on Apr 27, 2009. An NPI identifies a provider in billing; it is not a license.
Where is William Pearl, M.D. located?
The NPPES record lists a practice address at 1555 Hoaaina St, Honolulu, HI, 96821. Phone: (808) 377-5855. Providers update this record themselves, so call before visiting.
How can I verify William Pearl, M.D.'s license?
NPPES lists Hawaii license number 13679, 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 William Pearl, M.D. prescribe under Medicare Part D?
In 2024, William Pearl, M.D. had 28 Medicare Part D claims; the average among pediatric cardiology physician prescribers was 74. 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.