DR. WILLIAM T EILERT (MD) – Emergency Medicine Physician, NPI 1003859653

DR. WILLIAM T EILERT (MD) is a healthcare provider. based in Haleiwa, Hawaii. specializing in Emergency Medicine Physician. They hold the professional credentials MD. They hold a License No. 4415 (HI). The NPI Number for DR. WILLIAM T EILERT (MD) is 1003859653

Main info

Male
Sole Proprietor
46 Years Of Experience
Accepts Medicare Assignment
Name
DR. WILLIAM T EILERT (MD)
NPI
1003859653
Phone
(808) 879-6071
Address
61-753 PAPAILOA RD
Enumeration Date
13 June 2006
Last Update Date
9 October 2008

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS MEDICAL SCHOOL AT SAN ANTONIO
Secondary Phone
8082449056
Graduation Year
1980 (46 years ago)
PAC ID
3476576497
Group Practice PAC ID
7618224981
Professional Enrollment ID
I20060105000228
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. WILLIAM T EILERT (MD)

  • 61-753 PAPAILOA RD

    HALEIWA, HI 967121301

    Phone: (808) 879-6071

    Type: Mailing

  • Maui Memorial Medical Center, 221, Mahalani Street, Wailuku, Maui County, Hawaii, 96793, United States

    WAILUKU, HI 967932526

    Phone: (808) 879-6071

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2006-01-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20060105000228IEmergency MedicineHITBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 96712)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7618224981View full group profile
NameSpecialtyState
Emergency MedicineHI
Nurse PractitionerOR
Nurse PractitionerHI
Emergency MedicineHI
Emergency MedicineKY
Emergency MedicineHI
Emergency MedicineHI
Emergency MedicineCA
Emergency MedicineID
Emergency MedicineHI

Reviews

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Frequently asked questions

Does DR. WILLIAM T EILERT (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. WILLIAM T EILERT (MD) uses 1003859653.
Does the file indicate DR. WILLIAM T EILERT (MD) is practicing under active NPI?
Directory data currently reports DR. WILLIAM T EILERT (MD) as active.
What is DR. WILLIAM T EILERT (MD)'s specialty?
The listing groups DR. WILLIAM T EILERT (MD) with Emergency Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does DR. WILLIAM T EILERT (MD) serve?
DR. WILLIAM T EILERT (MD)'s listing highlights Haleiwa, Hawaii; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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