OSAMA ADNAN ZAGHMOUT M.D.
NPI 1659791788
Obstetrics & Gynecology in Highland, IN
About Osama Adnan Zaghmout M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OSAMA ADNAN ZAGHMOUT M.D. (NPI 1659791788) is an individual obstetrics & gynecology provider in Highland, Indiana, licensed in Indiana (01080439A) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with St Mary Medical Center Inc, and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Osama Adnan Zaghmout M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Osama Zaghmout reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
East Chicago, IN 46312
- Reassigned Medicare billing, Indiana enrollment
- 92 clinicians in this Medicare group
St John, IN 46373
- Reassigned Medicare billing, Indiana enrollment
- 607 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Mary Medical Center Inc
Acute Care Hospitals · Hobart, INCommunity Hospital
Acute Care Hospitals · Munster, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46322 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HIGHLAND, IN 46322
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Osama Zaghmout's NPI number?
The NPI number for Osama Zaghmout is 1659791788. It was assigned to this individual provider in the NPPES registry on April 16, 2014.
Where is Osama Zaghmout located?
Osama Zaghmout practices at 3100 45th St, Highland, IN 46322. The listed phone number is (219) 922-1888.
What is Osama Zaghmout's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Osama Zaghmout enrolled in Medicare?
Yes. Osama Zaghmout is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Osama Zaghmout's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Osama Zaghmout reassigns Medicare benefits to 2 organizations: 219 Health Network Inc (East Chicago, IN) and Community Care Network Inc (St John, IN). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Osama Zaghmout's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Osama Zaghmout accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and CareSource list Osama Zaghmout as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Osama Zaghmout affiliated with any hospitals?
According to CMS data, Osama Zaghmout is affiliated with St Mary Medical Center Inc and Community Hospital.
When was this NPI record last updated?
The NPPES record for Osama Zaghmout was last updated on July 4, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Osama Adnan Zaghmout, M.D. · NPI 1659791788
Obstetrics & Gynecology physician in Highland, Indiana. Individual provider, active in the CMS NPPES registry since April 16, 2014.
## Identity
- **NPI:** 1659791788 (Entity type: Individual)
- **Enumerated:** April 16, 2014
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** 01080439A (Indiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 3100 45TH ST, Highland, IN 46322
- **Phone:** (219) 922-1888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): 219 Health Network Inc (NPI 1093213506, East Chicago, IN); Community Care Network Inc (NPI 1457610487, St John, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** July 4, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1659791788) · Data from the CMS NPPES public registry.