What is Mark Morisaki's specialty?

Mark Morisaki (NPI 1861441909) is a Medicare-billing provider whose primary specialty is Gastroenterology in Honolulu, HI.

Where does Mark Morisaki practice?

Mark Morisaki practices in Honolulu, HI, based on the location reported in the CMS Medicare provider datasets for NPI 1861441909.

How much does Medicare pay Mark Morisaki?

Mark Morisaki (NPI 1861441909) received approximately $77K in total Medicare Part B payments, serving 344 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1861441909

Mark MorisakiMD

GastroenterologyHonolulu, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

700

Unique beneficiaries

—

Total services

724

Distinct HCPCS

Medicare payment

$74K

Peer benchmark

Total Medicare services vs. 52 Gastroenterology providers in HI — top quintile (cohort median 366).

PRESCRIBING · PART D · 2024

Total Rx claims

441

Beneficiaries

—

Total drug cost

$19K

Distinct drugs

Brand share

85.7%

Top prescribed drugs

Peg3350/Sod Sulf,bicarb,cl/Kcl240 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl104 claims

Omeprazole36 claims

Mesalamine27 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl19 claims

QUALITY · MIPS · 2024

Final MIPS score

84.8

Quality

78.3

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.41%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$24

Payment records

By payment type

Food and Beverage$24

Top paying entities

Food and Beverage$24

REFERRAL NETWORK

Where Mark Morisaki's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PALI MOMI MEDICAL CENTER	211	545
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	97	260
KUAKINI MEDICAL CENTER	73	207
Joseph Aoki Pathology · Hilo, HI	51	109
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	32	133
Gregory Kobayashi Pathology · Honolulu, HI	14	28
THE QUEEN'S MEDICAL CENTER	13	42

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events