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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. STEPHEN H DENZER MD
NPI 1992742654
Internal Medicine in Kealakekua, HI

Active since June 01, 2006PECOS Enrolled
79-1019 HAUKAPILA ST, KEALAKEKUA, HI 96750(808) 322-9311 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Stephen H Denzer Md NPPES

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

DR. STEPHEN H DENZER MD (NPI 1992742654) is an individual internal medicine provider in Kealakekua, Hawaii, licensed in Hawaii (MD-4563) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992742654
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. STEPHEN H DENZERCredential: MD
Location Address79-1019 HAUKAPILA STKealakekua, HI 96750-7920
Mailing AddressPo Box 998North Hollywood, CA 91603-0998 · (818) 509-2222 · Fax (818) 509-2229
Phone(808) 322-9311
Sole ProprietorNo
Enumeration DateJune 1, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1992742654 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in HI · MD-4563
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
79-1019 HAUKAPILA ST, Kealakekua, HI 96750
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Other Identifiers 2

Medicaid01196702HI
Other7280653HI · Univ Health Alliance

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. Stephen H Denzer Md 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 96750 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral feeding supply kit; gravity fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4036
Other-Enteral and Parenteral · category OB006N
1 supplier12 claims360 services$5.53 avg. paid by Medicare
Enteral formula, nutritionally complete with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4150
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims6,199 services$0.47 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MATTHEW KOLOSKY D.O
Pediatrics
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 322-9311
WILLIAM CHOONGHEE RHEE MD
Anesthesiology
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 322-9311
MRS. CHERYL L ROWLEY MD
Anesthesiology
79-1019 HAUKAPILA ST, KONA COMMUNITY HOSPITAL
KEALAKEKUA, HI 96750
Hawaii County (808) 640-7649
HOSPITALIST MEDICINE PHYSICIANS OF HAWAII-TCG, INC.
Internal Medicine
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 322-9311
DR. PATRICK K. OKAMURA M.D.
Emergency Medicine (Emergency Medical Services)
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 547-9593
ROBERT JONATHON YORK MD
Emergency Medicine
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 322-9311
JOSHUA LOGAN WIEGAND PHARM.D.
Pharmacist
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 322-4470
KONA ANESTHESIA LLC
Anesthesiology
79-1019 HAUKAPILA ST
KEALAKEKUA, HI 96750
Hawaii County (808) 322-9311

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 Stephen Denzer's NPI number?

The NPI number for Stephen Denzer is 1992742654. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Stephen Denzer located?

Stephen Denzer practices at 79-1019 Haukapila St, Kealakekua, HI 96750. The listed phone number is (808) 322-9311.

What is Stephen Denzer's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Stephen Denzer enrolled in Medicare?

Yes. Stephen Denzer is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Stephen Denzer was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 days 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.