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Active NPI 1316999220 Individual Practitioner Male Practitioner

Dr. Larry Day , MD

Specialist • Honolulu, HI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Larry Day, MD is a certified Specialist practicing in Honolulu, HI. With approximately 28 years of clinical experience since graduating from Medical College Of Georgia School Of Medicine in 1998, Dr. Day delivers high-quality medical care to the local community at 3675 KILAUEA AVE.

Dr. Day is affiliated with Queens University Medical Group and accepts Medicare assignment.

Frequently performed procedures and clinical services include initial hospital care with moderate level of medical decision making, if using time, at least, initial hospital care with straightforward or low-level medical decision making, if using time, at least, hospital observation care. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3675 Kilauea Ave
5th Floor

Honolulu, HI 968162333

Telephone 8087372751
Fax 8087357047
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Medical College Of Georgia School Of Medicine

Graduation Year

1998

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Specialist in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
28 Yrs -11.8 yrs vs City Avg
City Avg: 39.8 Yrs
State Avg: 39.2 Yrs
Regional Practice Density
176 Specialists

Practicing in Honolulu, HI (383 Statewide)

Telehealth Adoption Rate
6.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
64.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Day (28 Years) 28 Yrs
Honolulu Specialty Average (39.8 Years) 39.8 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
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
61 61 $496.00 $169.58
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
13 13 $338.00 $127.60

Medical Specialties & State Licenses

Specialist Primary Specialty

NUCC Taxonomy Code: 174400000X

State License HI MD12536

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
540824-02 (HI)
Medicaid State Provider ID
540824-01 (HI)

Hospital & Practice Group Affiliations

Queens University Medical Group

1380 Lusitana St, Honolulu, HI 968132448

Queens University Medical Group

1301 Punchbowl St, Honolulu, HI 968132499

Practice Associates & Co-Workers

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

4 Associated Practitioners
NPI 1043250723

Doctor of Medicine (M.D.)

NPI 1073554317

Doctor of Medicine (M.D.)

Dr. Cecilia Shikuma , MD

Pediatrics - Pediatric Infectious Diseases

NPI 1235179904

Doctor of Medicine (M.D.)

Lori Kamemoto

Specialist

NPI 1710938147

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active July 09, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 09, 2007

Registered at 3675 KILAUEA AVE, 5TH FLOOR, HONOLULU, HI 968162333 (Tel: 8087372751)

📍
Updated Business Mailing Address July 09, 2007

Registered at 677 ALA MOANA BLVD, SUITE 1025, HONOLULU, HI 968135419 (Tel: 8085355975)

👤
Provider Name / Credentials Updated July 09, 2007

Recorded as LARRY DAY, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 09, 2007

Specialist (License #MD12536 in HI)

🟢
Initial NPI Registration & Enumeration May 17, 2006

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: 1316999220
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 17, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

677 Ala Moana Blvd, Suite 1025

Honolulu, HI 968135419

Phone: 8085355975

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.