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DR. DOUGLAS CLARK OSTMAN M.D.
NPI 1023280559
Emergency Medicine in Honolulu, HI

Active since March 25, 2008PECOS Enrolled
3196 DIAMOND HEAD RD, HONOLULU, HI 96815(808) 923-9009 Get Directions Write a Review

NPPES record last updated: March 25, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Douglas Clark Ostman M.d. NPPES

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

DR. DOUGLAS CLARK OSTMAN M.D. (NPI 1023280559) is an individual emergency medicine provider in Honolulu, Hawaii, licensed in Hawaii (MD 2164) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023280559
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DOUGLAS CLARK OSTMANCredential: M.D.
Location Address3196 DIAMOND HEAD RDHonolulu, HI 96815-4720
Mailing Address3196 Diamond Head RdHonolulu, HI 96815-4720 · (808) 923-9009
Phone(808) 923-9009
Sole ProprietorYes
Enumeration DateMarch 25, 2008
✔ NPI 1023280559 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 · MD 2164
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.
3196 DIAMOND HEAD RD, Honolulu, HI 96815
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Douglas Clark Ostman M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer– Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96815 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 Douglas Ostman's NPI number?

The NPI number for Douglas Ostman is 1023280559. It was assigned to this individual provider in the NPPES registry on March 25, 2008.

Where is Douglas Ostman located?

Douglas Ostman practices at 3196 Diamond Head Rd, Honolulu, HI 96815. The listed phone number is (808) 923-9009.

What is Douglas Ostman's specialty?

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

Is Douglas Ostman enrolled in Medicare?

Yes. Douglas Ostman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Douglas Ostman was last updated on March 25, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.