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DR. CHRISTOPHER ANDREW FIACK M.D.
NPI 1891716072
Internal Medicine - Pulmonary Disease in Honolulu, HI

Active since July 22, 2006PECOS EnrolledAccepts Medicare Assignment
1329 LUSITANA ST STE 107, HONOLULU, HI 96813(808) 691-5252(808) 691-5250 Get Directions Write a Review

NPPES record last updated: May 27, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Christopher Andrew Fiack M.d. NPPES

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

DR. CHRISTOPHER ANDREW FIACK M.D. (NPI 1891716072) is an individual pulmonary disease provider in Honolulu, Hawaii, licensed in Hawaii (MD14711) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Vermont College Of Medicine (2001).

NPPES Registry Identity

NPI1891716072
Entity TypeIndividualMale
Primary Taxonomy207RP1001X
Provider Legal NameDR. CHRISTOPHER ANDREW FIACKCredential: M.D.
Location Address1329 LUSITANA ST STE 107Honolulu, HI 96813-2401
Mailing Address1329 Lusitana St Ste 107Honolulu, HI 96813-2401 · (808) 691-5252 · Fax (808) 691-5250
Phone(808) 691-5252
Fax(808) 691-5250
Sole ProprietorYes
Medical School CMSUniversity Of Vermont College Of MedicineGraduated 2001
Enumeration DateJuly 22, 2006
Last NPPES UpdateMay 27, 2020
NPPES CertifiedMay 27, 2020
✔ NPI 1891716072 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in HI · MD14711
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD14711 (HI)
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License MD14711 (HI)
1329 LUSITANA ST STE 107, Honolulu, HI 96813
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Other Identifiers 1

Medicaid617201HI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMSA.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christopher Andrew Fiack M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3072672799
PECOS Enrollment IDI20081110000207
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.

Medicare Billing Reassignments

3

Medicare enrollment records show Christopher Fiack reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Queens University Medical Group
0.1 mi
Multi-Specialty
1301 PUNCHBOWL ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • 859 clinicians in this Medicare group
NPI 1891441382 (808) 691-1000
The Queen's Medical Center
0.1 mi
General Acute Care Hospital
1301 PUNCHBOWL ST
Honolulu, HI 96813
  • Reassigned Medicare billing, Hawaii enrollment
  • Medicare enrollment name: The Queens Medical Center
  • 809 clinicians in this Medicare group
NPI 1487693586 (808) 538-9011
Queens North Hawaii Community Hospital
167 mi
Home Health
67-1125 MAMALAHOA HWY
Kamuela, HI 96743
  • Reassigned Medicare billing, Hawaii enrollment
  • 277 clinicians in this Medicare group
NPI 1124009584 (808) 881-4400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
32 services21 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
28 services26 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

The Queens Medical Center

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120001
Location1301 Punchbowl StHonolulu, HI 96813 · Honolulu County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96813 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 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
2 suppliers16 claims16 services$60.69 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$16.06 avg. paid by Medicare
Treprostinil, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, 1.74 mg J7686
DME-Drugs Administered Through DME · category DG004N
1 supplier23 claims644 services$549.15 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
1 supplier20 claims20 services$26.08 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.

BRENT KEI TATSUNO M.D.
Internal Medicine (Critical Care Medicine)
1329 LUSITANA ST STE 107
HONOLULU, HI 96813
Honolulu County (808) 691-5201
HALLEY TSAI
Internal Medicine (Pulmonary Disease)
1329 LUSITANA ST STE 107
HONOLULU, HI 96813
Honolulu County (808) 691-5252
DR. BRENT JITSUO MATSUDA M.D.
Internal Medicine (Pulmonary Disease)
1329 LUSITANA ST STE 107
HONOLULU, HI 96813
Honolulu County (808) 691-5201

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 Christopher Fiack's NPI number?

The NPI number for Christopher Fiack is 1891716072. It was assigned to this individual provider in the NPPES registry on July 22, 2006.

Where is Christopher Fiack located?

Christopher Fiack practices at 1329 Lusitana St Ste 107, Honolulu, HI 96813. The listed phone number is (808) 691-5252.

What is Christopher Fiack's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Christopher Fiack enrolled in Medicare?

Yes. Christopher Fiack is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Christopher Fiack's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Fiack reassigns Medicare benefits to 3 organizations: Queens University Medical Group (Honolulu, HI), The Queen's Medical Center (Honolulu, HI) and Queens North Hawaii Community Hospital (Kamuela, HI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christopher Fiack's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Fiack accept?

Health plans from HMSA list Christopher Fiack as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Christopher Fiack affiliated with any hospitals?

According to CMS data, Christopher Fiack is affiliated with The Queens Medical Center.

When was this NPI record last updated?

The NPPES record for Christopher Fiack was last updated on May 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.