OMAR KHORFAN D.O.
NPI 1720345036
Internal Medicine - Pulmonary Disease in Grand Blanc, MI
About Omar Khorfan D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OMAR KHORFAN D.O. (NPI 1720345036) is an individual pulmonary disease provider in Grand Blanc, Michigan, licensed in Michigan (5101022113) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
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
Omar Khorfan D.o. 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
3Medicare enrollment records show Omar Khorfan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 7 clinicians in this Medicare group
Novi, MI 48377
- Reassigned Medicare billing, Michigan enrollment
- 731 clinicians in this Medicare group
Niles, MI 49120
- Reassigned Medicare billing, Michigan enrollment
- 724 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.
Areas of Expertise CMS Part B claims 19
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Genesys Hospital
Acute Care Hospitals · Grand Blanc, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 17
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND BLANC, MI 48439
GRAND BLANC, MI 48439
GRAND BLANC, MI 48439
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 Omar Khorfan's NPI number?
The NPI number for Omar Khorfan is 1720345036. It was assigned to this individual provider in the NPPES registry on April 12, 2012.
Where is Omar Khorfan located?
Omar Khorfan practices at 8220 S Saginaw St Ste 800, Grand Blanc, MI 48439. The listed phone number is (810) 695-5864.
What is Omar Khorfan's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Omar Khorfan enrolled in Medicare?
Yes. Omar Khorfan 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 Omar Khorfan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Omar Khorfan reassigns Medicare benefits to 3 organizations: Genesee Lung Associates PC (Grand Blanc, MI), University Physician Group (Novi, MI) and Lakeland Medical Practices (Niles, MI). 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 Omar Khorfan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Omar Khorfan accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Omar Khorfan 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 Omar Khorfan affiliated with any hospitals?
According to CMS data, Omar Khorfan is affiliated with Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for Omar Khorfan was last updated on September 16, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.