What is Tony Ohn's specialty?

Tony Ohn (NPI 1184676850) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Merced, CA.

Where does Tony Ohn practice?

Tony Ohn practices in Merced, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1184676850.

How much does Medicare pay Tony Ohn?

Tony Ohn (NPI 1184676850) received approximately $77K in total Medicare Part B payments, serving 602 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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

Healthparse Signals

Monitor this provider for changes — dated NPI change events