PROVIDER PROFILE · NPI 1912226713

Shishin MiyagiM.D

Family PracticeLoma Linda, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,547

Unique beneficiaries

—

Total services

5,847

Distinct HCPCS

Medicare payment

$218K

Peer benchmark

Total Medicare services vs. 8,228 Family Practice providers in CA — top quintile (cohort median 411).

PRESCRIBING · PART D · 2024

Total Rx claims

2,214

Beneficiaries

—

Total drug cost

$78K

Distinct drugs

Brand share

17.8%

Top prescribed drugs

Atorvastatin Calcium260 claims

Amlodipine Besylate250 claims

Losartan Potassium207 claims

Lisinopril109 claims

Metformin Hcl95 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Shishin Miyagi'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GUAM MEMORIAL HOSPITAL	59	160
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	49	222
Michael Robinson Family Practice · Murrieta, CA	40	158
James Nozaki Family Practice · Tamuning, GU	37	85
GERLING, WILLIAM	30	122
SCHNEIDER, MICHAEL	24	77
Vincent Lizama Diagnostic Radiology · Tamuning, GU	24	49
LABTECH, INC.	17	42
MUDD, DAVID	16	37
Unknown Mallikarjunappa Diagnostic Radiology · Tamuning, GU	14	53
John Merillat Clinical Cardiac Electrophysiology · Modesto, CA	12	30
Saied Safabakhsh Nephrology · Sinajana, GU	11	47

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