What is Ossama Zorub's specialty?

Ossama Zorub (NPI 1891769303) is a Medicare-billing provider whose primary specialty is Internal Medicine in Michigan City, IN.

Where does Ossama Zorub practice?

Ossama Zorub practices in Michigan City, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1891769303.

How much does Medicare pay Ossama Zorub?

Ossama Zorub (NPI 1891769303) received approximately $90K in total Medicare Part B payments, serving 155 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1891769303

Ossama ZorubM.D.

PRACTICEFRANCISCAN HEALTH MICHIGAN CITYSee all providers at this practice →

Internal MedicineMichigan City, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

729

Unique beneficiaries

—

Total services

1,405

Distinct HCPCS

Medicare payment

$86K

Peer benchmark

Total Medicare services vs. 1,429 Internal Medicine providers in IN — top quintile (cohort median 666).

PRESCRIBING · PART D · 2024

Total Rx claims

9,239

Beneficiaries

—

Total drug cost

$876K

Distinct drugs

142

Brand share

29.4%

Top prescribed drugs

Atorvastatin Calcium494 claims

Metformin Hcl375 claims

Amlodipine Besylate362 claims

Omeprazole292 claims

Levothyroxine Sodium275 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$359

Payment records

By payment type

Food and Beverage$359

Top paying entities

Food and Beverage$359

REFERRAL NETWORK

Where Ossama Zorub'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). 69 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PORTER HOSPITAL LLC	663	2,641
Omar Barakat Diagnostic Radiology · Valparaiso, IN	169	562
James Forde Diagnostic Radiology · Valparaiso, IN	168	546
Jeffrey Huth Diagnostic Radiology · Valparaiso, IN	153	507
Vivek Mishra Diagnostic Radiology · Laporte, IN	145	484
Steven Hossler Diagnostic Radiology · Fort Wayne, IN	106	399
Esther Lee Diagnostic Radiology · Valparaiso, IN	104	377
Obaid Shafiq Internal Medicine · Rockford, IL	78	299
Sandeep Sehgal Cardiology · Valparaiso, IN	73	266
Amjad Alkadri Diagnostic Radiology · Valparaiso, IN	69	244
Maxime Gilles Emergency Medicine · Elgin, IL	65	173
Stevan Vuckovic Emergency Medicine · Crown Point, IN	64	155

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