MARK ALLEN FARAG M.D.
NPI 1346565991
Anesthesiology - Pain Medicine in Des Plaines, IL
About Mark Allen Farag M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARK ALLEN FARAG M.D. (NPI 1346565991) is an individual pain medicine provider in Des Plaines, Illinois, licensed in Illinois (036133349) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2010).
NPPES Registry Identity
Specialties & Licenses
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
Mark Allen Farag 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
6Medicare enrollment records show Mark Farag reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 9 clinicians in this Medicare group
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 14 clinicians in this Medicare group
Chicago, IL 60623
- Reassigned Medicare billing, Illinois enrollment
- 27 clinicians in this Medicare group
Chicago, IL 60615
- Reassigned Medicare billing, Illinois enrollment
- 6 clinicians in this Medicare group
New Lenox, IL 60451
- Reassigned Medicare billing, Illinois enrollment
- 30 clinicians in this Medicare group
Joliet, IL 60432
- Reassigned Medicare billing, Illinois enrollment
- 131 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 2
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.
Other Providers at the Same Location NPPES 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mark Farag's NPI number?
The NPI number for Mark Farag is 1346565991. It was assigned to this individual provider in the NPPES registry on April 6, 2010.
Where is Mark Farag located?
Mark Farag practices at 9680 Golf Rd, Des Plaines, IL 60016. The listed phone number is (773) 767-2225.
What is Mark Farag's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Mark Farag enrolled in Medicare?
Yes. Mark Farag 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 Mark Farag's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mark Farag reassigns Medicare benefits to 6 organizations: River Road Anesthesia Specialists, LLC (Des Plaines, IL), Midwest Anesthesia And Pain Specialists, Sc (Des Plaines, IL), Sahag LLC (Chicago, IL), Illinois Anesthesia Specialists LLC (Chicago, IL), New Lenox Anesthesia LLC (New Lenox, IL) and 1 more organization, listed in the Medicare section above. 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 Mark Farag's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mark Farag was last updated on June 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.