What is Eun Oh's specialty?

Eun Oh (NPI 1558391672) is a Medicare-billing provider whose primary specialty is Internal Medicine in Oro Valley, AZ.

Where does Eun Oh practice?

Eun Oh practices in Oro Valley, AZ, based on the location reported in the CMS Medicare provider datasets for NPI 1558391672.

How much does Medicare pay Eun Oh?

Eun Oh (NPI 1558391672) received approximately $57K in total Medicare Part B payments, serving 171 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558391672

Eun OhMD

PRACTICEORO VALLEY ADULT MEDICINE PA LLCSee all providers at this practice →

Internal MedicineOro Valley, AZI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

573

Unique beneficiaries

—

Total services

995

Distinct HCPCS

Medicare payment

$55K

Peer benchmark

Total Medicare services vs. 1,880 Internal Medicine providers in AZ — above median (cohort median 646).

PRESCRIBING · PART D · 2024

Total Rx claims

3,551

Beneficiaries

—

Total drug cost

$648K

Distinct drugs

Brand share

27.9%

Top prescribed drugs

Rosuvastatin Calcium337 claims

Lisinopril163 claims

Pantoprazole Sodium148 claims

Semaglutide127 claims

Amlodipine Besylate119 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$646

Payment records

By payment type

Food and Beverage$646

Top paying entities

Food and Beverage$646

REFERRAL NETWORK

Where Eun Oh'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ORO VALLEY HOSPITAL LLC	146	606
NORTHWEST HOSPITAL LLC	49	183
BANNER - UNIVERSITY MEDICAL CENTER TUCSON CAMPUS LLC	30	143
Kevin Kelly Diagnostic Radiology · Tucson, AZ	27	71
David Friedman Allergy/ Immunology · Oro Valley, AZ	23	268
KARTCHNER, ZANE	22	88
Elka Eisen Dermatology · Tucson, AZ	21	59
Scott Sheftel Dermatology · Tucson, AZ	21	55
R Christopher Dillon Diagnostic Radiology · Tucson, AZ	20	54
YOSHINO, MARK	20	55
Golder Ranch Fire District Ambulance Service Provider · Tucson, AZ	20	65
GRISWOLD, MARK	18	49

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