What is William Oh's specialty?

William Oh (NPI 1770586117) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Tamuning, GU.

Where does William Oh practice?

William Oh practices in Tamuning, GU, based on the location reported in the CMS Medicare provider datasets for NPI 1770586117.

How much does Medicare pay William Oh?

William Oh (NPI 1770586117) received approximately $91K in total Medicare Part B payments, serving 209 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1770586117

William OhM.D.

PRACTICEGENERAL CONFERENCE CORP OF SDASee all providers at this practice →

Orthopedic SurgeryTamuning, GUI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

584

Unique beneficiaries

—

Total services

3,739

Distinct HCPCS

Medicare payment

$79K

Peer benchmark

Total Medicare services vs. 5 Orthopedic Surgery providers in GU — near median (cohort median 610).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$989

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Celecoxib27 claims

Naproxen23 claims

Ibuprofen13 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where William 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). 18 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GRAYSON COUNTY HOSPITAL FOUNDATION INC	59	447
ALCONA CITIZENS FOR HEALTH, INC.	38	154
WEEKS, JAMES	34	124
James Bullen Internal Medicine · Alpena, MI	27	100
CLAYTON, BEVIN	20	67
Manuel Chavarri Internal Medicine · Alpena, MI	20	97
RIVARD, SEAN	20	61
QUEST DIAGNOSTICS INCORPORATED MI	19	62
HARBER, KIMBERLY	18	45
Michael Johnson Physician Assistant · Alpena, MI	16	78
Vicki Kottong Anesthesiology · Alpena, MI	15	42
Daniel Maxwell Pulmonary Disease · Alpena, MI	15	86

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