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WARREN B SPARKS MD
NPI 1023045440
Emergency Medicine in Kalaheo, HI

Active since June 28, 2006Opted out of Medicare · through Feb 21, 2027
3791 LOHE RD, KALAHEO, HI 96741(541) 602-0306(541) 610-1647 Get Directions Write a Review

NPPES record last updated: August 6, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Warren B Sparks Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WARREN B SPARKS MD (NPI 1023045440) is an individual emergency medicine provider in Kalaheo, Hawaii, licensed in Hawaii (4105) and active in the NPI registry since June 2006. He has opted out of Medicare through February 21, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1023045440
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameWARREN B SPARKSCredential: MD
Location Address3791 LOHE RDKalaheo, HI 96741-9614
Mailing Address3791 Lohe RdKalaheo, HI 96741-9614 · (541) 602-0306 · Fax (541) 610-1647
Phone(541) 602-0306
Fax(541) 610-1647
Sole ProprietorNo
Enumeration DateJune 28, 2006
Last NPPES UpdateAugust 6, 2019
✔ NPI 1023045440 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in HI · 4105
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
3791 LOHE RD, Kalaheo, HI 96741
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Other Identifiers 9

Other055542000Bcbs
Other56097WA · L & I
OtherC98636Providence
Medicaid057237OR
Medicaid8351561WA
Other8936785Crime Victims
OtherC98636Group Health
OtherJM9441Pacc
MedicaidXPY186579CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Warren B Sparks Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from February 21, 2023 through February 21, 2027.

Opt-Out Effective DateFebruary 21, 2023
Opt-Out In Effect ThroughFebruary 21, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96741 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$92.50 typical visit price
range $60.53 – $180.05
Typical copayment $23.12 (range $15.13 – $45.01)
Most-billed visit code 99203
Established Patient
$105.65 typical visit price
range $20.09 – $147.56
Typical copayment $26.41 (range $5.02 – $36.89)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Warren Sparks's NPI number?

The NPI number for Warren Sparks is 1023045440. It was assigned to this individual provider in the NPPES registry on June 28, 2006.

Where is Warren Sparks located?

Warren Sparks practices at 3791 Lohe Rd, Kalaheo, HI 96741. The listed phone number is (541) 602-0306.

What is Warren Sparks's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Warren Sparks enrolled in Medicare?

No. Warren Sparks has opted out of Medicare through February 21, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Warren Sparks was last updated on August 6, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.