1. Home
  2. Directory
  3. Hawaii
  4. Honolulu
  5. Internal Medicine
  6. NPI Profile

DR. BRIAN CHI TAO PIEN M.D.
NPI 1457436941
Internal Medicine - Infectious Disease in Honolulu, HI

Active since October 25, 2006PECOS EnrolledAccepts Medicare Assignment
96.1/100
CMS Quality Rating
1010 S KING ST, SUITE 111, HONOLULU, HI 96814(808) 597-8765(808) 597-6578 Get Directions Write a Review

NPPES record last updated: February 13, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Brian Chi Tao Pien M.d. NPPES

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

DR. BRIAN CHI TAO PIEN M.D. (NPI 1457436941) is an individual infectious disease provider in Honolulu, Hawaii, licensed in Hawaii (MD13955) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with The Queens Medical Center, and is a graduate of University Of Hawaii John A. Burns School Of Medicine (2000).

NPPES Registry Identity

NPI1457436941
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. BRIAN CHI TAO PIENCredential: M.D.
Location Address1010 S KING ST, SUITE 111Honolulu, HI 96814-1701
Mailing Address1010 S King St, Suite 111Honolulu, HI 96814-1701 · (808) 597-8765 · Fax (808) 597-6578
Phone(808) 597-8765
Fax(808) 597-6578
Sole ProprietorNo
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 2000
Enumeration DateOctober 25, 2006
Last NPPES UpdateFebruary 13, 2020
✔ NPI 1457436941 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
Licenses✔ Licensed in HI · MD13955✔ Licensed in NC · 2001-01116
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
1010 S KING ST, Honolulu, HI 96814
Open in Google Maps ↗

Other Identifiers 1

Medicaid034561HI

Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Brian Chi Tao Pien 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 ID6002932456
PECOS Enrollment IDI20100928001732
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.

Areas of Expertise CMS Part B claims 5

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
1,850 services297 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.
784 services291 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
543 services171 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
303 services275 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
68 services68 patients

Hospital Affiliations CMS Care Compare 5

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

Adventist Health Castle

Acute Care Hospitals · Kailua, HI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number120006
Location640 Ulukahiki StKailua, HI 96734 · Honolulu County
Emergency services Birthing friendly

Kuakini Medical Center

Acute Care Hospitals · Honolulu, HI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number120007
Location347 North Kuakini StreetHonolulu, HI 96817 · Honolulu County
Emergency services

Straub Clinic And Hospital

Acute Care Hospitals · Honolulu, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120022
Location888 S King StreetHonolulu, HI 96813 · Honolulu County
Emergency services

Pali Momi Medical Center

Acute Care Hospitals · Aiea, HI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number120026
Location98-1079 Moanalua RoadAiea, HI 96701 · Honolulu County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 96814 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality91.24
Improvement Activities40
Cost82.02

Reported Quality Measures

Breast Cancer Screening
58%271 patients3/55-star benchmark: 93%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
28%390 patients4/55-star benchmark: 91%
HIV Screening
49%846 patients4/55-star benchmark: 60%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
36%1,592 patients3/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients combinedPopulations: 85% · 1,059 patients
Patients screened: 89% · 1,059 patients
59%101 patients3/55-star benchmark: 100%
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
79%884 patients4/55-star benchmark: 91%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

HUGH T. MATSUMURA, DMD, INC.
Dentist (General Practice)
1010 S KING ST, SUITE 504
HONOLULU, HI 96814
Honolulu County (808) 596-2553
DR. MAURA TAKAO O'DONNELL M.D.
Pediatrics
1010 S KING ST, SUITE 701
HONOLULU, HI 96814
Honolulu County (808) 596-2266
NICOLE Y GESIK DO LLC
Clinic/Center (Primary Care)
1010 S KING ST, SUITE 401
HONOLULU, HI 96814
Honolulu County (808) 521-8170
DR. TIMOTHY ATCHISON DONLON PH.D.
Clinical Medical Laboratory
1010 S KING ST, SUITE 201
HONOLULU, HI 96814
Honolulu County (808) 592-1183
DR. NOEL S TORIGOE DDS
Dentist (General Practice)
1010 S KING ST, 803
HONOLULU, HI 96814
Honolulu County (808) 596-2295
DR. ELIZABETH M IGNACIO MD
Orthopaedic Surgery (Sports Medicine)
1010 S KING ST, SUITE 401
HONOLULU, HI 96814
Honolulu County (808) 521-8170
DR. CARL K YORITA M.D.
Internal Medicine
1010 S KING ST, #801
HONOLULU, HI 96814
Honolulu County (808) 593-2510
MICHAEL J. MASTERS, D.C., INC.
Chiropractor
1010 S KING ST, SUITE 213
HONOLULU, HI 96814
Honolulu County (808) 591-0099

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 Brian Pien's NPI number?

The NPI number for Brian Pien is 1457436941. It was assigned to this individual provider in the NPPES registry on October 25, 2006.

Where is Brian Pien located?

Brian Pien practices at 1010 S King St Suite 111, Honolulu, HI 96814. The listed phone number is (808) 597-8765.

What is Brian Pien's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Brian Pien enrolled in Medicare?

Yes. Brian Pien 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.

What insurance does Brian Pien accept?

Health plans from HMSA list Brian Pien 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 Brian Pien affiliated with any hospitals?

According to CMS data, Brian Pien is affiliated with The Queens Medical Center, Adventist Health Castle, Kuakini Medical Center, Straub Clinic And Hospital and Pali Momi Medical Center.

When was this NPI record last updated?

The NPPES record for Brian Pien was last updated on February 13, 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.