Active NPI 1821059353 Individual Practitioner Male Practitioner

Dr. Fredrick Lewis Yost , MD

Surgery • Honolulu, HI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Fredrick Yost, MD is a certified Surgery practicing in Honolulu, HI. With approximately 37 years of clinical experience since graduating from University Of Hawaii John A. Burns School Of Medicine in 1989, Dr. Yost delivers high-quality medical care to the local community at 405 N KUAKINI ST.

Dr. Yost maintains professional affiliations with Southeast Alaska Regional Health Consortium, Queens University Medical Group, Bartlett Regional Hospital and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include initial hospital care with straightforward or low-level medical decision making, if using time, at least, follow-up hospital inpatient care per day, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

405 N Kuakini St
Suite 601

Honolulu, HI 968176300

Telephone 8085365811

Fax 8085960370

Associated Practice Facility / Clinic

🏢 Stella S. Matsuda, M.d., Inc. Facility NPI 1649239856

Medicare Profile & Education

Medical School

University Of Hawaii John A. Burns School Of Medicine

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +15.0 yrs vs City Avg

City Avg: 22.0 Yrs

State Avg: 23.6 Yrs

Regional Practice Density

96 Specialists

Practicing in Honolulu, HI (157 Statewide)

Telehealth Adoption Rate

18.8% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

83.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Yost (37 Years) 37 Yrs

Honolulu Specialty Average (22.0 Years) 22.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	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 Follow-up hospital inpatient care per day, typically 15 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

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	39	14	$278.54	$65.60
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$486.33	$150.67
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	12	$915.96	$117.44
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	12	11	$389.88	$105.05
45380 Biopsy of large bowel using an endoscope	11	11	$996.29	$192.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$482.45	$204.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	43	26	$90.33	$41.08
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	27	27	$476.00	$215.31
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$280.72	$143.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	35	16	$173.81	$48.05
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$491.11	$219.89
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$259.42	$145.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	22	$170.76	$77.80
99231 Follow-up hospital inpatient care per day, typically 15 minutes	38	20	$117.38	$41.99
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	20	20	$447.91	$212.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	12	$96.58	$48.88
99238 Hospital discharge day management, 30 minutes or less	15	15	$186.93	$75.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$283.93	$140.89

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	36	19	$102.03	$41.76
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	14	$157.04	$75.48
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$324.95	$146.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$483.24	$215.33
99238 Hospital discharge day management, 30 minutes or less	12	12	$171.25	$77.48
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$231.21	$107.56

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	65	28	$90.11	$40.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	38	21	$193.09	$79.85
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	21	21	$444.22	$210.42
99238 Hospital discharge day management, 30 minutes or less	17	17	$165.57	$76.41
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	12	11	$94.78	$46.98
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$209.04	$102.89

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License 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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

25296601 (HI)

Commercial Insurance / Payer ID Hmsa

218156 (HI)

Hospital & Practice Group Affiliations

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

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

5 Associated Practitioners

Dr. Manami Okado , MD

Surgery

NPI 1366678443

Doctor of Medicine (M.D.)

Dr. Nancy Furumoto , MD

Surgery

NPI 1578576146

Doctor of Medicine (M.D.)

Dr. Andrew Oishi , MD

Surgery

NPI 1679586242

Doctor of Medicine (M.D.)

Dr. Junji Machi , MD

Surgery

NPI 1922011493

Doctor of Medicine (M.D.)

Dr. Carl Tadaki , MD

Surgery

NPI 1922242809

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active November 30, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 30, 2015

Registered at 405 N KUAKINI ST, SUITE 601, HONOLULU, HI 968176300 (Tel: 8085365811)

📍

Updated Business Mailing Address November 30, 2015

Registered at 1508 LEHIA ST, HONOLULU, HI 968181829 (Tel: 8084219678)

👤

Provider Name / Credentials Updated November 30, 2015

Recorded as FREDRICK YOST, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 30, 2015

Surgery (License #8791 in HI)

🟢

Initial NPI Registration & Enumeration April 01, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Fredrick Yost. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

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

Update or Correct Profile

Mailing Address

1508 Lehia St

Honolulu, HI 968181829

Phone: 8084219678

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.