Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Dr. Fredrick Lewis Yost , MD

Surgery • Honolulu, HI

Active NPI 1821059353 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

405 N Kuakini St, Suite 601
Honolulu, HI 968176300

Call 8085365811 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

405 N Kuakini St
Suite 601

Honolulu, HI 968176300

Telephone 8085365811
Fax 8085960370
Organization at the Same NPPES Address or Phone
Stella S. Matsuda, M.d., Inc. Facility NPI 1649239856

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 3 distinct group names: Bartlett Regional Hospital; Queens University Medical Group; Southeast Alaska Regional Health Consortium. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

University Of Hawaii John A. Burns School Of Medicine

Graduation Year

1989

Medicare patients

76 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $6,827 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $5,015 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Open Payments general payments, program year 2019

All general payments: $1,037.36 across 6 records.

By nature of payment

  • Travel and Lodging: $677.41 across 3 records.
  • Food and Beverage: $359.95 across 3 records.

Reporting-company totals

  • KCI USA, Inc: $1,037.36 across 6 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2019 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

37 years (graduated 1989)

CMS Doctors and Clinicians data list 1989 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Yost has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Yost as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Honolulu and Hawaii

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Close to the middle for clinicians listed under Surgery in Honolulu, HI (2024, 32 clinicians with data). Median for this group: 88. Middle half: 39 to 172.

Fewer Medicare Part B services than 60% of clinicians listed under Surgery in Hawaii (2024, 55 clinicians with data). Median for this group: 114. Middle half: 41 to 195.

Medicare-allowed amount

A lower Medicare-allowed amount than 70% of clinicians listed under Surgery in Honolulu, HI (2024, 32 clinicians with data). Median for this group: $11,828. Middle half: $5,750 to $24,037.

A lower Medicare-allowed amount than 70% of clinicians listed under Surgery in Hawaii (2024, 55 clinicians with data). Median for this group: $13,828. Middle half: $6,146 to $25,216.

Paid by Medicare

A lower Medicare payment amount than 70% of clinicians listed under Surgery in Honolulu, HI (2024, 32 clinicians with data). Median for this group: $9,105. Middle half: $4,288 to $18,371.

A lower Medicare payment amount than 70% of clinicians listed under Surgery in Hawaii (2024, 55 clinicians with data). Median for this group: $9,815. Middle half: $4,979 to $18,987.

89 active clinicians are listed under Surgery with a practice address in Honolulu, HI (145 in Hawaii).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Honolulu

20.2% of these 89 clinicians have the CMS telehealth indicator.

46.1% of these 89 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Open Payments (2019), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2019

Program year 2019 (payments made January 1 – December 31, 2019): fewer than 11 records totaling $1,037.36.

Manufacturer Payment Nature Product Type Amount ($)
KCI USA, Inc
Travel and Lodging
In-kind items and services
ABTHERA General $499.20
KCI USA, Inc
Food and Beverage
In-kind items and services
VAC VERAFLO General $250.29
KCI USA, Inc
Travel and Lodging
Cash or cash equivalent
VAC VERAFLO General $117.92
KCI USA, Inc
Food and Beverage
In-kind items and services
VAC VERAFLO General $82.43
KCI USA, Inc
Travel and Lodging
In-kind items and services
ABTHERA General $60.29
KCI USA, Inc
Food and Beverage
Cash or cash equivalent
VAC VERAFLO General $27.23

Source: CMS Open Payments, program year 2019, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
26 26 $593.57 $156.35
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes
18 12 $289.78 $64.31
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope
12 12 $1226.08 $133.72

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Specialties & License Numbers Reported to NPPES

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES HI 8791

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Hawaii State Medical Licensing Board.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
25296601 (HI)
Other Identifier Hmsa
218156 (HI)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - GENERAL SURGERY

Medicare Enrollment ID

I20210923000830

Enrollment State Jurisdiction

TX

PECOS Control ID

6204851660

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Southeast Alaska Regional Health Consortium

222 Tongass Dr, Sitka, AK 998359416

Phone: 9079662411

Queens University Medical Group

1380 Lusitana St, Honolulu, HI 968132448

Queens University Medical Group

1301 Punchbowl St, Honolulu, HI 968132499

Bartlett Regional Hospital

3268 Hospital Dr, Juneau, AK 998017800

Phone: 9077968713

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

5 listed
NPI 1578576146

Doctor of Medicine (M.D.)

NPI 1922011493

Doctor of Medicine (M.D.)

NPI 1679586242

Doctor of Medicine (M.D.)

NPI 1366678443

Doctor of Medicine (M.D.)

NPI 1922242809

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated April 01, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1821059353
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: April 01, 2006
Last Update: May 08, 2019
Sole Proprietor: Yes

Other Surgery Specialists in Honolulu

All Surgery Specialists in Honolulu

Mailing Address

1508 Lehia St

Honolulu, HI 968181829

Phone: 8084219678

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.