What is Erwin Oei's specialty?

Erwin Oei (NPI 1659373421) is a Medicare-billing provider whose primary specialty is Pulmonary Disease in Summit, NJ.

Where does Erwin Oei practice?

Erwin Oei practices in Summit, NJ, based on the location reported in the CMS Medicare provider datasets for NPI 1659373421.

How much does Medicare pay Erwin Oei?

Erwin Oei (NPI 1659373421) received approximately $210K in total Medicare Part B payments, serving 1,000 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659373421

Erwin OeiMD

Pulmonary DiseaseSummit, NJI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,157

Unique beneficiaries

—

Total services

2,665

Distinct HCPCS

Medicare payment

$197K

Peer benchmark

Total Medicare services vs. 363 Pulmonary Disease providers in NJ — top quintile (cohort median 1,516).

PRESCRIBING · PART D · 2024

Total Rx claims

3,491

Beneficiaries

—

Total drug cost

$2.3M

Distinct drugs

Brand share

76.6%

Top prescribed drugs

Fluticasone/Umeclidin/Vilanter589 claims

Albuterol Sulfate399 claims

Fluticasone/Vilanterol241 claims

Umeclidinium Brm/Vilanterol Tr223 claims

Prednisone198 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$982

Payment records

By payment type

Food and Beverage$982

Top paying entities

Food and Beverage$982

REFERRAL NETWORK

Where Erwin Oei'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). 140 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
AHS HOSPITAL CORP.	713	3,200
David Paik Diagnostic Radiology · Parsippany, NJ	229	867
Atlantic Ambulance Corp. Ambulance Service Provider · Livingston, NJ	169	348
NPI 1427148279	159	373
Hal Ginsberg Diagnostic Radiology · Morristown, NJ	142	327
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	115	398
Thaddeus Yablonsky Diagnostic Radiology · Morristown, NJ	113	217
Edward Dimitry Pulmonary Disease · Summit, NJ	109	238
Mark Cosentino Diagnostic Radiology · Morristown, NJ	103	192
Sue Fessler Pulmonary Disease · Kalispell, MT	99	263
Chaitali Gupte Pulmonary Disease · Summit, NJ	98	291
Robyn Murphy Diagnostic Radiology · Morristown, NJ	85	167

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