What is Jun-Ichi Ohara's specialty?

Jun-Ichi Ohara (NPI 1578665667) is a Medicare-billing provider whose primary specialty is Internal Medicine in Irvine, CA.

Where does Jun-Ichi Ohara practice?

Jun-Ichi Ohara practices in Irvine, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1578665667.

How much does Medicare pay Jun-Ichi Ohara?

Jun-Ichi Ohara (NPI 1578665667) received approximately $86K in total Medicare Part B payments, serving 128 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1578665667

Jun-Ichi OharaM.D., PH.D.

PRACTICEOHARA AND ASSOCIATES A PROFESSIONAL MEDICAL CORPORATIONSee all providers at this practice →

Internal MedicineIrvine, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

449

Unique beneficiaries

—

Total services

870

Distinct HCPCS

Medicare payment

$81K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

860

Beneficiaries

—

Total drug cost

$28K

Distinct drugs

Brand share

14.9%

Top prescribed drugs

Atorvastatin Calcium178 claims

Amlodipine Besylate121 claims

Pantoprazole Sodium77 claims

Losartan Potassium67 claims

Levothyroxine Sodium51 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18

Payment records

By payment type

Food and Beverage$18

Top paying entities

Food and Beverage$18

REFERRAL NETWORK

Where Jun-Ichi Ohara'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Odyssey Asc Endoscopy Center Llc Ambulatory Surgical Center · Irvine, CA	49	97
Samuel Park Anesthesiology · Orange, CA	46	90
Ellie Lekov Pathology · Danville, CA	24	41
Unilab Corporation Clinical Laboratory · West Hills, CA	16	57
Richard Chai Diagnostic Radiology · Long Beach, CA	11	23

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