Ossama Hosney Zorub, M.D.
Hospitalist · Internal Medicine (CMS) · Michigan City, IN
At a glance
3500 Franciscan Way, Michigan City, IN 46360
Published activity: Removal of tissue. View counts and coverage
NPPES record updated Oct 1, 2019. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
3500 Franciscan WayMichigan City, IN 46360
Additional reported practice locations
3550 E 118Th StChicago, IL 606177314
Phone: 7736469800
Fax: 7736469801 1201 S Main Street
Crown Point, IN 463077314
Phone: 2197576104
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1990
- CMS specialties
- Hospitalist · Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Reported hospital affiliations
- Advocate Christ Hospital & Medical Center Oak Lawn, IL
- Loyola University Medical Center Maywood, IL
- Osf Little Company Of Mary Medical Center Evergreen Park, IL
- Palos Community Hospital Palos Heights, IL
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of tissue | 1-10 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $509.25 |
Reporting companies
| Company | Amount |
|---|---|
| AMGEN INC. | $202.41 |
| PFIZER INC. | $98.29 |
| ARDELYX, INC. | $77.83 |
| LILLY USA, LLC | $36.02 |
| ABBVIE INC. | $31.94 |
| E.R. SQUIBB & SONS, L.L.C. | $27.71 |
| NOVO NORDISK INC | $18.82 |
| CIPHER PHARMACEUTICALS US LLC | $16.23 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hospitalist · Internal Medicine (CMS)
- Taxonomy code
- 208M00000X
- Enumeration date
- Feb 14, 2006
- Record updated
- Oct 1, 2019
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207R00000X
License reported: 036-092465 IL
207R00000X
License reported: 01045721A IN
208M00000X · Primary
License reported: 01045721A IN
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
3500 Franciscan WayMichigan City, IN 46360
- Phone
- (219) 879-8511
Mailing address
PO BOX 781076DETROIT, MI 482781076
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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