PROVIDER PROFILE · NPI 1225095581

William OhM.D.

PRACTICESURGICAL SPECIALISTS OF GREENWICHSee all providers at this practice →

Internal MedicineGreenwich, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

237

Unique beneficiaries

—

Total services

480

Distinct HCPCS

Medicare payment

$35K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in CT — below median (cohort median 549).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$306K

Distinct drugs

Brand share

76.0%

Top prescribed drugs

Darolutamide26 claims

Tamsulosin Hcl12 claims

Venlafaxine Hcl12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$27K

Payment records

By payment type

Consulting Fee$15K

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$12K

Food and Beverage$821

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 070018

Hospital

CCN 070022

Hospital

CCN 330024

Hospital

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). 2 inbound referrers · 6 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MOUNT SINAI HOSPITAL	22	76
Eric Wilck Diagnostic Radiology · New York, NY	11	38

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MOUNT SINAI HOSPITAL	122	1,191
Ashutosh Tewari Urology · New York, NY	25	131
MOUNT SINAI HOSPITAL	19	47
George Haines Pathology · Chicago, IL	16	34
Quest Diagnostics Incorporated Clinical Laboratory · Clifton, NJ	14	58
Eric Wilck Diagnostic Radiology · New York, NY	12	24

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