Active NPI 1124038625 Individual Practitioner Male Practitioner

Dr. Gregory Kiyoshi Kobayashi , MD

Pathology - Anatomic Pathology • Honolulu, HI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Kobayashi, MD is a certified Pathology - Anatomic Pathology practicing in Honolulu, HI. With approximately 32 years of clinical experience since graduating from University Of Hawaii John A. Burns School Of Medicine in 1994, Dr. Kobayashi delivers high-quality medical care to the local community at 347 N KUAKINI ST.

Dr. Kobayashi is affiliated with Kuakini Pathologlists Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, cell examination of specimen, concentration technique. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

347 N Kuakini St
Kuakini Medical Center

Honolulu, HI 968172336

Telephone 8085479496

Fax 8085479497

Associated Practice Facility / Clinic

🏢 Kuakini Medical Center Facility NPI 1215939335

Medicare Profile & Education

Medical School

University Of Hawaii John A. Burns School Of Medicine

Graduation Year

1994

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Honolulu, HI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

32 Yrs Matches City Avg

City Avg: 32.0 Yrs

State Avg: 32.0 Yrs

Regional Practice Density

2 Specialists

Practicing in Honolulu, HI (3 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

49.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kobayashi (32 Years) 32 Yrs

Honolulu Specialty Average (32.0 Years) 32.0 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
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,071	385	$49.41	$35.75
88341 Special stained specimen slides to examine tissue	49	13	$78.53	$27.49
88108 Cell examination of specimen, concentration technique	38	32	$34.99	$21.00
88173 Evaluation of fine needle aspirate with interpretation and report	24	20	$84.26	$68.69
88342 Special stained specimen slides to examine tissue, initial procedure	16	13	$125.65	$34.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	1,107	395	$47.57	$35.48
88108 Cell examination of specimen, concentration technique	36	31	$35.84	$20.82
88173 Evaluation of fine needle aspirate with interpretation and report	24	17	$85.55	$67.81
88342 Special stained specimen slides to examine tissue, initial procedure	13	11	$125.65	$31.18

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	981	326	$46.18	$37.35
88108 Cell examination of specimen, concentration technique	44	35	$33.53	$22.55
88342 Special stained specimen slides to examine tissue, initial procedure	21	15	$125.65	$34.71
88173 Evaluation of fine needle aspirate with interpretation and report	15	13	$82.97	$70.63
88304 Pathology examination of tissue using a microscope, moderately low complexity	12	12	$13.05	$11.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	664	239	$45.88	$38.15
88341 Special stained specimen slides to examine tissue	91	24	$76.82	$29.09
88304 Pathology examination of tissue using a microscope, moderately low complexity	66	60	$12.67	$11.70
88307 Pathology examination of tissue using a microscope, moderately high complexity	46	29	$104.03	$85.61
88108 Cell examination of specimen, concentration technique	39	28	$32.60	$22.14
88342 Special stained specimen slides to examine tissue, initial procedure	33	28	$123.08	$34.82
88311 Preparation of tissue for examination by removing any calcium present	33	32	$13.83	$13.08
88173 Evaluation of fine needle aspirate with interpretation and report	16	12	$81.11	$74.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	660	250	$44.10	$40.13
88341 Special stained specimen slides to examine tissue	75	13	$75.00	$30.80
88304 Pathology examination of tissue using a microscope, moderately low complexity	54	50	$13.63	$12.30
88307 Pathology examination of tissue using a microscope, moderately high complexity	41	23	$90.95	$89.92
88311 Preparation of tissue for examination by removing any calcium present	35	33	$13.64	$13.11
88108 Cell examination of specimen, concentration technique	34	30	$32.02	$23.24
88342 Special stained specimen slides to examine tissue, initial procedure	25	21	$120.00	$38.30

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	681	279	$43.84	$39.49
88341 Special stained specimen slides to examine tissue	89	22	$75.12	$30.67
88304 Pathology examination of tissue using a microscope, moderately low complexity	60	57	$12.46	$11.91
88307 Pathology examination of tissue using a microscope, moderately high complexity	58	30	$90.95	$89.04
88311 Preparation of tissue for examination by removing any calcium present	48	46	$13.64	$12.69
88342 Special stained specimen slides to examine tissue, initial procedure	31	27	$120.18	$37.89
88108 Cell examination of specimen, concentration technique	30	25	$33.00	$24.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	696	276	$44.32	$40.11
88341 Special stained specimen slides to examine tissue	109	16	$75.00	$30.63
88304 Pathology examination of tissue using a microscope, moderately low complexity	72	71	$13.33	$12.11
88311 Preparation of tissue for examination by removing any calcium present	43	40	$13.92	$12.65
88108 Cell examination of specimen, concentration technique	30	27	$32.02	$24.35
88342 Special stained specimen slides to examine tissue, initial procedure	24	20	$120.00	$38.25
88307 Pathology examination of tissue using a microscope, moderately high complexity	19	15	$90.95	$89.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity	651	254	$44.11	$39.19
88304 Pathology examination of tissue using a microscope, moderately low complexity	53	49	$14.85	$11.89
88341 Special stained specimen slides to examine tissue	45	14	$75.00	$30.02
88108 Cell examination of specimen, concentration technique	40	31	$33.35	$23.36
88311 Preparation of tissue for examination by removing any calcium present	33	32	$13.82	$13.03
88307 Pathology examination of tissue using a microscope, moderately high complexity	27	19	$98.94	$82.99
88342 Special stained specimen slides to examine tissue, initial procedure	25	23	$120.00	$36.22

Medical Specialties & State Licenses

Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License HI 10963

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

496267 01 (HI)

Commercial Insurance / Payer ID Hmsa

0225250 (HI)

Hospital & Practice Group Affiliations

Kuakini Pathologlists Llc

347 N Kuakini St, Honolulu, HI 968172306

Phone: 8085479139

Practice Associates & Co-Workers

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

3 Associated Practitioners

Dr. Laurence Mccarthy , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1396853651

Doctor of Medicine (M.D.)

Dr. Eugene Yanagihara , MD

Pathology - Clinical Pathology/Laboratory Medicine

NPI 1679662019

Doctor of Medicine (M.D.)

Dr. Clifford Wong , MD

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1750455846

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 347 N KUAKINI ST, KUAKINI MEDICAL CENTER, HONOLULU, HI 968172336 (Tel: 8085479496)

📍

Updated Business Mailing Address July 08, 2007

Registered at 347 N KUAKINI ST, KUAKINI MEDICAL CENTER, HONOLULU, HI 968172336 (Tel: 8085479496)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as GREGORY KOBAYASHI, MD

🎓

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

Pathology (License #10963 in HI)

🟢

Initial NPI Registration & Enumeration August 08, 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: 1124038625

Entity Type:

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

Enumeration Date: August 08, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

347 N Kuakini St, Kuakini Medical Center

Honolulu, HI 968172336

Phone: 8085479496

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.