PROVIDER PROFILE · NPI 1598816043

Mark GriefM.D.

PRACTICEMARK W. GRIEF, M.D., INC.See all providers at this practice →

General SurgeryAiea, HII

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

187

Unique beneficiaries

—

Total services

207

Distinct HCPCS

Medicare payment

$14K

Peer benchmark

Total Medicare services vs. 66 General Surgery providers in HI — top quintile (cohort median 190).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$389

Distinct drugs

Brand share

13.5%

Top prescribed drugs

Tramadol Hcl46 claims

Cephalexin16 claims

Ibuprofen15 claims

Hydrocodone/Acetaminophen12 claims

QUALITY · MIPS · 2024

Final MIPS score

83.3

Quality

67.5

Cost

77.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.35%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$223

Payment records

By payment type

Food and Beverage$223

REFERRAL NETWORK

Where Mark Grief'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PALI MOMI MEDICAL CENTER	135	426
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	84	256
Clinical Laboratories Of Hawaii Llp Clinical Laboratory · Ewa Beach, HI	28	150
Matthew Yuh Diagnostic Radiology · Honolulu, HI	21	50
ARIMOTO, HOWARD	19	53
Joseph Aoki Pathology · Hilo, HI	18	41
Jeremy Kuniyoshi Diagnostic Radiology · San Diego, CA	17	25
THE QUEEN'S MEDICAL CENTER	17	36
REINKING, GREGORY	11	22

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