Active NPI 1922242809 Individual Practitioner Male Practitioner

Dr. Carl Joseph Tadaki , MD

Surgery • Honolulu, HI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Carl Tadaki, MD is a certified Surgery practicing in Honolulu, HI. With approximately 23 years of clinical experience since graduating from Tulane University School Of Medicine in 2003, Dr. Tadaki delivers high-quality medical care to the local community at 405 N KUAKINI ST.

Dr. Tadaki is affiliated with Gastroenterology Associates Inc and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, new patient outpatient office visit. 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

Associated Practice Facility / Clinic

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

Medicare Profile & Education

Medical School

Tulane University School Of Medicine

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +1.0 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

In-Person Office Visits Only

Medicare Pricing Discount

55.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tadaki (23 Years) 23 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	42	18	$198.00	$77.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	31	$324.00	$129.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$258.04	$132.32
99213 Established patient office or other outpatient visit, typically 15 minutes	15	15	$115.07	$65.83
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$176.00	$72.33

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	62	22	$190.24	$81.21
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	30	30	$287.33	$132.51
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	22	$339.83	$133.29
99213 Established patient office or other outpatient visit, typically 15 minutes	16	12	$117.13	$67.80
49650 Repair of groin hernia using an endoscope	14	14	$948.34	$447.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	11	$187.92	$92.89

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	55	18	$185.00	$69.90
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$274.57	$135.53
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	19	$350.00	$139.88
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$146.00	$86.66
99284 Emergency department visit with moderate level of medical decision making	11	11	$311.00	$124.60

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	31	17	$187.19	$74.70
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$258.38	$142.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$145.47	$87.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	14	14	$352.00	$141.20

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	25	12	$189.00	$76.36
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	17	17	$379.53	$178.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$250.54	$118.32
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$133.00	$49.73
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	12	12	$525.00	$214.31

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	43	20	$189.65	$75.40
99202 New patient office or other outpatient visit, typically 20 minutes	32	32	$127.53	$51.90
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	20	$49.47	$25.53
99221 Initial hospital inpatient care per day, typically 30 minutes	19	18	$261.63	$104.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$195.53	$78.60

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	69	35	$164.71	$72.72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	29	$283.98	$139.82
99213 Established patient office or other outpatient visit, typically 15 minutes	21	17	$157.34	$74.27
99221 Initial hospital inpatient care per day, typically 30 minutes	16	14	$258.71	$103.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$183.13	$77.97

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	197	82	$149.85	$73.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	50	49	$284.09	$138.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	48	48	$420.70	$203.86
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	22	21	$610.64	$89.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$94.60	$46.87
99221 Initial hospital inpatient care per day, typically 30 minutes	17	14	$209.01	$97.67
43255 Control of bleeding of esophagus, stomach, and/or upper small bowel using a flexible endoscope	17	14	$1154.27	$200.65
99202 New patient office or other outpatient visit, typically 20 minutes	15	15	$160.30	$79.57
99213 Established patient office or other outpatient visit, typically 15 minutes	14	12	$157.13	$77.41
45380 Biopsy of large bowel using an endoscope	14	13	$947.36	$107.00
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	13	12	$797.95	$111.60

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License HI MD18563

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License PA MD432824

Surgery

NUCC Taxonomy Code: 208600000X

State License KY 44300

Hospital & Practice Group Affiliations

Gastroenterology Associates Inc

134 Puuhonu Way, Hilo, HI 967202066

Phone: 8089693979

Practice Associates & Co-Workers

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

4 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. Fredrick Yost , MD

Surgery

NPI 1821059353

Doctor of Medicine (M.D.)

Dr. Junji Machi , MD

Surgery

NPI 1922011493

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 August 10, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location August 10, 2016

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

📍

Updated Business Mailing Address August 10, 2016

Registered at 677 ALA MOANA BLVD, 1001, HONOLULU, HI 968135419 (Tel: 8084694929)

👤

Provider Name / Credentials Updated August 10, 2016

Recorded as CARL TADAKI, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 10, 2016

Surgery (License #MD18563 in HI)

🟢

Initial NPI Registration & Enumeration April 23, 2009

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1922242809

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 23, 2009

Last Update: August 10, 2016

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

677 Ala Moana Blvd, 1001

Honolulu, HI 968135419

Phone: 8084694929

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.