PROVIDER PROFILE · NPI 1184676850

Tony OhnM.D.

Emergency MedicineMerced, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

713

Unique beneficiaries

—

Total services

750

Distinct HCPCS

Medicare payment

$75K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — top quintile (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$439

Distinct drugs

Brand share

45.1%

Top prescribed drugs

Hydrocodone/Acetaminophen30 claims

Prednisone21 claims

Doxycycline Hyclate15 claims

Ciprofloxacin Hcl14 claims

Sulfamethoxazole/Trimethoprim11 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

90.6

Cost

64.9

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (2)

CCN 050158

Hospital

CCN 050764

Hospital

REFERRAL NETWORK

Where Tony Ohn'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). 0 inbound referrers · 9 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
LANCASTER HOSPITAL CORPORATION	71	145
Eduardo Molinet Diagnostic Radiology · Los Angeles, CA	31	64
American Medical Response Of Southern California Ambulance Service Provider · Lancaster, CA	31	75
Harmandeep Gill Diagnostic Radiology · Lancaster, CA	23	52
Sharon Meiselman Diagnostic Radiology · Los Angeles, CA	16	39
Sameh Gadallah Cardiology · Lancaster, CA	16	26
Kanwaljit Gill Cardiology · Palmdale, CA	14	45
Alyssa Watanabe Diagnostic Radiology · Los Angeles, CA	13	22
Ambarish Bhat Diagnostic Radiology · Springfield, MO	12	18

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