William M. Shapiro, M.D.
Emergency Medicine Physician · Wailuku, HI
William M. Shapiro, M.D. is an emergency medicine physician with a practice address in Wailuku, Hawaii, and NPI 1679530281, issued on Apr 27, 2006. Check the license (Hawaii MD-17949, as entered in NPPES) on the Hawaii Medical Board; the Medicare figures below come from public CMS files.
- Name
- William M. Shapiro
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- MD-17949 HI
G59265 CA
Self-reported in NPPES; status is on the state search - Practice location
- 55 Maui Lani Pkwy, Wailuku, HI 96793
- Phone
- (808) 243-6050
- Enumerated
- Apr 27, 2006
- Record last updated
- Jun 23, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G592650 CA
- Medicare enrollment
- Enrolled (PECOS I20150415000633); accepts Medicare assignment
- Medical or professional school
- Hahnemann University College Of Medicine, 1976
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 370 in Hawaii → Look up another NPI →
Also registered at 55 Maui Lani Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Deeva BereraInternal Medicine Physician1902268246
- Malte Breitlow, PHARMD.Pharmacist1619277316
- Errol Buntuyan, MDFamily Medicine Physician1316930548
Verify William M. Shapiro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersHawaii Medical Board
Search for license MD-17949Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
58% fewer Medicare Part D claims than the average emergency medicine physician in 2024
94 Medicare Part D claims for 62 beneficiaries, against an average of 226 among the 54,106 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.
Bills Medicare through one group practice
- Hawaii Permanente Medical Group IncWailuku, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William M. Shapiro among 370 emergency medicine physician records in Hawaii
William M. Shapiro, M.D. is one of 370 emergency medicine physician records with a practice address in Hawaii. 78% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1976 · median 2012 among the 202 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 emergency medicine physician records list a practice address in Wailuku
They are 19 of the 1,087 NPPES records with a practice address in Wailuku, and 370 emergency medicine physician records in Hawaii.
All 370 in Hawaii → Every provider in Wailuku → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Daniel Brandes, MDWailuku, HI 967931326075565
- William Eilert, MDWailuku, HI 967931003859653
- Marc Emde, MDWailuku, HI 967931609819010
- Mark Haddad, MDWailuku, HI 967931861435430
- Jon Jancaterino, MDWailuku, HI 967931063402469
- William Langston, MDWailuku, HI 967931013903640
- Jenwei Luu, MDWailuku, HI 967931891738464
- Benjamin Massenburg, MDWailuku, HI 967931841238532
Common questions
What is William M. Shapiro, M.D.'s NPI number?
William M. Shapiro, M.D.'s National Provider Identifier (NPI) is 1679530281, issued on Apr 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William M. Shapiro, M.D. located?
The NPPES record lists a practice address at 55 Maui Lani Pkwy, Wailuku, HI, 96793. Phone: (808) 243-6050. Providers update this record themselves, so call before visiting.
How can I verify William M. Shapiro, M.D.'s license?
NPPES lists Hawaii license number MD-17949, 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 M. Shapiro, M.D. prescribe under Medicare Part D?
In 2024, William M. Shapiro, M.D. had 94 Medicare Part D claims for 62 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.