What is Irvin Oh's specialty?

Irvin Oh (NPI 1174784896) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in New Haven, CT.

Where does Irvin Oh practice?

Irvin Oh practices in New Haven, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1174784896.

How much does Medicare pay Irvin Oh?

Irvin Oh (NPI 1174784896) received approximately $47K in total Medicare Part B payments, serving 121 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1174784896

Irvin OhM.D.

Orthopedic SurgeryNew Haven, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

142

Unique beneficiaries

—

Total services

182

Distinct HCPCS

Medicare payment

$19K

Peer benchmark

Total Medicare services vs. 318 Orthopedic Surgery providers in CT — bottom quintile (cohort median 1,357).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$654

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Gabapentin50 claims

QUALITY · MIPS · 2024

Final MIPS score

87.4

Quality

77.4

Cost

74.3

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.52%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$68

Payment records

By payment type

Food and Beverage$68

Top paying entities

Food and Beverage$68

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 070022

Hospital

REFERRAL NETWORK

Where Irvin 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). 9 inbound referrers · 15 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF ROCHESTER	104	646
Mark Adams Diagnostic Radiology · Rochester, NY	25	55
Gregory Dieudonne Diagnostic Radiology · Rochester, NY	20	55
Damien Dawson Diagnostic Radiology · Rochester, NY	16	56
Mervyn Whelan Emergency Medicine · Rochester, NY	15	35
ROCHESTER GENERAL HOSPITAL	15	44
National Ambulance & Oxygen Service, Inc. Ambulance Service Provider · Rochester, NY	14	50
Francis Burgener Radiology · Rochester, NY	11	19
ACM MEDICAL LABORATORY INC	11	66

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF ROCHESTER	146	834
HIGHLAND HOSPITAL OF ROCHESTER	109	251
Mark Adams Diagnostic Radiology · Rochester, NY	50	147
Gregory Dieudonne Diagnostic Radiology · Rochester, NY	39	136
ADJEI, OSBERT	24	99
Johhny Monu Diagnostic Radiology · Rochester, NY	23	59
National Ambulance & Oxygen Service, Inc. Ambulance Service Provider · Rochester, NY	16	41
Damien Dawson Diagnostic Radiology · Rochester, NY	16	57
Brian Tan Diagnostic Radiology · Rochester, NY	16	40
ROCHESTER GENERAL HOSPITAL	14	44
UR MEDICINE HOME CARE, CERTIFIED SERVICES, INC.	13	25
ACM MEDICAL LABORATORY INC	13	64

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