Active NPI 1629166368 Individual Practitioner Male Practitioner

Dr. Anthony Paul Siu , MD

Internal Medicine • Honolulu, HI

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Anthony Siu, MD is a certified Internal Medicine practicing in Honolulu, HI. With approximately 35 years of clinical experience since graduating from University Of Hawaii John A. Burns School Of Medicine in 1991, Dr. Siu delivers high-quality medical care to the local community at 321 N KUAKINI ST.

Dr. Siu is affiliated with Queens University Medical Group and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

321 N Kuakini St
Suite #201

Honolulu, HI 968172364

Telephone 8085238611

Associated Practice Facility / Clinic

🏢 Roland C K Ng Md Inc Facility NPI 1801892039

Medicare Profile & Education

Medical School

University Of Hawaii John A. Burns School Of Medicine

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +11.3 yrs vs City Avg

City Avg: 23.7 Yrs

State Avg: 27.0 Yrs

Regional Practice Density

593 Specialists

Practicing in Honolulu, HI (935 Statewide)

Telehealth Adoption Rate

20.1% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

58.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Siu (35 Years) 35 Yrs

Honolulu Specialty Average (23.7 Years) 23.7 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
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	462	218	$334.00	$132.71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	137	137	$342.00	$134.62
99213 Established patient office or other outpatient visit, typically 15 minutes	84	60	$237.00	$93.25
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	74	70	$41.00	$16.37
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	48	48	$627.00	$283.70
G0009 Administration of pneumococcal vaccine	33	33	$22.00	$21.56
93000 Routine ekg using at least 12 leads including interpretation and report	29	27	$38.00	$14.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	20	$149.00	$59.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$432.00	$171.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	399	192	$334.00	$134.45
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	112	112	$342.00	$138.07
99213 Established patient office or other outpatient visit, typically 15 minutes	63	47	$237.00	$91.77
93000 Routine ekg using at least 12 leads including interpretation and report	30	28	$38.00	$15.56
99442 Telephone medical discussion with physician, 11-20 minutes	20	17	$300.00	$96.17
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$149.00	$56.75
99497 Advance care planning, first 30 minutes	15	15	$218.00	$86.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	564	235	$226.87	$133.56
99442 Telephone medical discussion with physician, 11-20 minutes	46	33	$134.43	$73.83
99213 Established patient office or other outpatient visit, typically 15 minutes	33	24	$216.96	$92.49
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	33	33	$179.06	$142.64
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	20	20	$209.42	$181.36
93000 Routine ekg using at least 12 leads including interpretation and report	14	13	$47.06	$14.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	685	237	$146.32	$135.95
G0008 Administration of influenza virus vaccine	75	75	$28.24	$18.32
99442 Telephone medical discussion with physician, 11-20 minutes	65	40	$104.71	$97.00
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	61	61	$179.06	$143.56
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	45	45	$209.42	$181.25
90662 Influenza vaccine split virus, preservative free	44	44	$90.73	$59.33
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	34	34	$20.91	$19.30
93000 Routine ekg using at least 12 leads including interpretation and report	25	23	$52.08	$14.84
99213 Established patient office or other outpatient visit, typically 15 minutes	15	14	$104.71	$97.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	566	225	$146.26	$113.29
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	69	69	$20.87	$17.66
G0008 Administration of influenza virus vaccine	63	63	$28.27	$18.30
G2012 Brief communication technology-based service, e.g. virtual check-in, by a physician or other qualified health care professional who can report evaluation and management services, provided to an established patient, not originating from a related e/m servic	39	38	$20.94	$15.15
99213 Established patient office or other outpatient visit, typically 15 minutes	26	22	$104.53	$77.98
99442 Telephone medical discussion with physician, 11-20 minutes	18	14	$104.71	$80.84
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$124.94	$102.28
G0009 Administration of pneumococcal vaccine	14	14	$28.27	$18.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	741	264	$146.31	$111.45
99213 Established patient office or other outpatient visit, typically 15 minutes	145	94	$104.19	$74.55
G0008 Administration of influenza virus vaccine	116	114	$28.27	$17.81
90662 Influenza vaccine split virus, preservative free	103	103	$45.24	$41.13
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	74	74	$209.42	$174.27
G0009 Administration of pneumococcal vaccine	26	26	$28.27	$17.96
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	19	19	$179.06	$117.18
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$20.94	$17.48
99496 Transitional care management services for problem of high complexity	18	17	$312.57	$219.75
93000 Routine ekg using at least 12 leads including interpretation and report	18	18	$52.36	$18.33
90670 Pneumococcal vaccine for injection into muscle	14	14	$206.43	$202.30
99495 Transitional care management services for problem of at least moderate complexity	13	11	$235.60	$174.45
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	12	12	$115.18	$111.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	794	264	$104.50	$76.43
G0008 Administration of influenza virus vaccine	120	115	$28.27	$22.39
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	115	90	$146.08	$109.40
90662 Influenza vaccine split virus, preservative free	114	114	$44.85	$40.63
G0009 Administration of pneumococcal vaccine	31	31	$28.27	$22.39
93000 Routine ekg using at least 12 leads including interpretation and report	31	31	$52.13	$17.68
99496 Transitional care management services for problem of high complexity	23	21	$313.53	$247.49
99495 Transitional care management services for problem of at least moderate complexity	22	19	$235.12	$167.24
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$115.69	$105.59
90670 Pneumococcal vaccine for injection into muscle	17	17	$199.00	$137.37
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	16	16	$20.94	$17.48
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$209.42	$181.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	852	258	$104.43	$76.96
G0008 Administration of influenza virus vaccine	122	121	$28.27	$27.70
90662 Influenza vaccine split virus, preservative free	112	112	$44.90	$42.12
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	105	11	$98.68	$73.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	42	$146.05	$113.73
93000 Routine ekg using at least 12 leads including interpretation and report	28	24	$52.11	$18.31
G0009 Administration of pneumococcal vaccine	26	26	$28.22	$27.65
90670 Pneumococcal vaccine for injection into muscle	20	20	$188.06	$163.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$156.33	$114.35
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	17	17	$20.88	$16.45
99238 Hospital discharge day management, 30 minutes or less	13	12	$109.95	$75.15

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License HI MD-8168

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

03802601 (HI)

Hospital & Practice Group Affiliations

Queens University Medical Group

405 N Kuakini St, Honolulu, HI 968176302

Phone: 8086864650

Practice Associates & Co-Workers

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

17 Associated Practitioners

Dr. Eliot Tomomitsu , MD

Pediatrics

NPI 1003904749

Doctor of Medicine (M.D.)

Dr. Owen Kaneshiro , MD

Internal Medicine

NPI 1043308620

Doctor of Medicine (M.D.)

Dr. Amy Tamashiro , MD

Pediatrics

NPI 1124005848

Doctor of Medicine (M.D.)

Dr. Arlene Baldillo , DO

Obstetrics & Gynecology

NPI 1124234331

Doctor of Osteopathic Medicine (D.O.)

Wei Lin

Pharmacist

NPI 1124646765

Dr. Robert Kagawa , MD

Internal Medicine

NPI 1164455861

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 July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 321 N KUAKINI ST, SUITE #201, HONOLULU, HI 968172364 (Tel: 8085238611)

📍

Updated Business Mailing Address July 08, 2007

Registered at 321 N KUAKINI ST, SUITE #201, HONOLULU, HI 968172364 (Tel: 8085238611)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as ANTHONY SIU, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #MD-8168 in HI)

🟢

Initial NPI Registration & Enumeration October 10, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1629166368

Entity Type:

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

Enumeration Date: October 10, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

321 N Kuakini St, Suite #201

Honolulu, HI 968172364

Phone: 8085238611

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.