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DR. STEFAN CARL HARMELING M.D.
NPI 1598713471
Family Medicine in Hilo, HI

Active since May 04, 2006Opted out of Medicare · through Feb 4, 2027
69 LANIHULI ST, HILO, HI 96720(808) 961-1400(808) 961-1300 Get Directions Write a Review

NPPES record last updated: February 4, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

Record update history: Feb 4, 2025, May 20, 2016 (2 updates tracked since 2016).

About Dr. Stefan Carl Harmeling M.d. NPPES

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

DR. STEFAN CARL HARMELING M.D. (NPI 1598713471) is an individual family medicine provider in Hilo, Hawaii, licensed in Hawaii (MD13250) and active in the NPI registry since May 2006. He has opted out of Medicare through February 4, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1598713471
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. STEFAN CARL HARMELINGCredential: M.D.
Location Address69 LANIHULI STHilo, HI 96720-4142
Mailing Address69 Lanihuli StHilo, HI 96720-4142 · (808) 961-1400 · Fax (808) 961-1300
Phone(808) 961-1400
Fax(808) 961-1300
Sole ProprietorYes
Enumeration DateMay 4, 2006
Last NPPES UpdateFebruary 4, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2025
✔ NPI 1598713471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in HI · MD13250
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
69 LANIHULI ST, Hilo, HI 96720
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Stefan Carl Harmeling M.d. 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 4, 2025 through February 4, 2027.

Opt-Out Effective DateFebruary 4, 2025
Opt-Out In Effect ThroughFebruary 4, 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 96720 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.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier34 claims34 services$95.74 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$32.77 avg. paid by Medicare
Standard wheelchair K0001
DME-Wheelchairs · category DD000N
2 suppliers26 claims26 services$27.95 avg. paid by Medicare
Portable gaseous oxygen system, rental; home compressor used to fill portable oxygen cylinders; includes portable containers, regulator, flowmeter, humidifier, cannula or mask, and tubing K0738
DME-Oxygen and Supplies · category DC000N
1 supplier22 claims22 services$28.78 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 3

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

NAUPAKA TREATMENT CENTERS
Counselor
69 LANIHULI ST
HILO, HI 96720
Hawaii County (808) 765-4599
ALOHA NUI FAMILY PRACTICE, LLC
Clinic/Center (Primary Care)
69 LANIHULI ST
HILO, HI 96720
Hawaii County (808) 961-1400
ALOHA NUI DPC, LLC
Clinic/Center (Health Service)
69 LANIHULI ST
HILO, HI 96720
Hawaii County (808) 961-1400

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 Stefan Harmeling's NPI number?

The NPI number for Stefan Harmeling is 1598713471. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Stefan Harmeling located?

Stefan Harmeling practices at 69 Lanihuli St, Hilo, HI 96720. The listed phone number is (808) 961-1400.

What is Stefan Harmeling's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stefan Harmeling enrolled in Medicare?

No. Stefan Harmeling has opted out of Medicare through February 4, 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 Stefan Harmeling was last updated on February 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.