DR. STEPHEN K BUTO MD
NPI 1962486753
Internal Medicine - Gastroenterology in Honolulu, HI

Active since December 05, 2005PECOS EnrolledAccepts Medicare Assignment
1329 LUSITANA ST, STE 105, HONOLULU, HI 96813(808) 524-7676(808) 524-3899 Get Directions Write a Review

NPPES record last updated: May 29, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephen K Buto Md NPPES

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

DR. STEPHEN K BUTO MD (NPI 1962486753) is an individual gastroenterology provider in Honolulu, Hawaii, licensed in Hawaii (7479) and active in the NPI registry since December 2005. 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 (1985).

NPPES Registry Identity

NPI1962486753
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. STEPHEN K BUTOCredential: MD
Location Address1329 LUSITANA ST, STE 105Honolulu, HI 96813-2401
Mailing Address1329 Lusitana St, Ste 105Honolulu, HI 96813-2401 · (808) 524-7676 · Fax (808) 524-3899
Fax(808) 524-3899
Sole ProprietorYes
Medical School CMSUniversity Of Hawaii John A. Burns School Of MedicineGraduated 1985
Enumeration DateDecember 5, 2005
Last NPPES UpdateMay 29, 2012
NPI 1962486753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in HI · 7479
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License 7479 (HI)
1329 LUSITANA ST, Honolulu, HI 96813

Other Identifiers 4

Medicare ID-Type UnspecifiedH50123
Other00A0089530HI · Hmsa
Medicare UPINE24565
Medicaid06898002HI

Accepted 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. Stephen K Buto Md 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 ID3577462274
PECOS Enrollment IDI20060116000018
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 9

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 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.
112 services92 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
74 services74 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
66 services65 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
55 services55 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
44 services41 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
37 services37 patients

Hospital Affiliations CMS Care Compare 2

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

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

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.

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.

Reported Quality Measures

Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
100%94 patients5/55-star benchmark: 100%
Photodocumentation of Cecal Intubation
The rate of screening and surveillance colonoscopies for which photodocumentation of landmarks of cecal intubation is performed to establish a complete examination
98%59 patients
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.

Internal Medicine (Cardiovascular Disease)
1329 LUSITANA ST, SUITE 609
HONOLULU, HI 96813
Ophthalmology
1329 LUSITANA ST, SUITE 306
HONOLULU, HI 96813
Psychiatry & Neurology (Clinical Neurophysiology)
1329 LUSITANA ST, SUITE 202
HONOLULU, HI 96813
Ophthalmology
1329 LUSITANA ST, SUITE 306
HONOLULU, HI 96813
Internal Medicine
1329 LUSITANA ST, SUITE 102
HONOLULU, HI 96813
Nurse Practitioner (Family)
1329 LUSITANA ST, SUITE 409
HONOLULU, HI 96813
Anesthesiology
1329 LUSITANA ST, SUITE 604
HONOLULU, HI 96813
Obstetrics & Gynecology
1329 LUSITANA ST, 709
HONOLULU, HI 96813

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 Buto's NPI number?

The NPI number for Stephen Buto is 1962486753. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Stephen Buto located?

Stephen Buto practices at 1329 Lusitana St Ste 105, Honolulu, HI 96813. The listed phone number is (808) 524-7676.

What is Stephen Buto's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Stephen Buto enrolled in Medicare?

Yes. Stephen Buto 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 Stephen Buto accept?

Health plans from HMSA list Stephen Buto 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 Stephen Buto affiliated with any hospitals?

According to CMS data, Stephen Buto is affiliated with The Queens Medical Center and Kuakini Medical Center.

When was this NPI record last updated?

The NPPES record for Stephen Buto was last updated on May 29, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.