DR. SEIF MARTINI M.D.
NPI 1699724070
Internal Medicine - Cardiovascular Disease in New Lenox, IL
About Dr. Seif Martini M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEIF MARTINI M.D. (NPI 1699724070) is an individual cardiovascular disease provider in New Lenox, Illinois, licensed in Illinois (036073609) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Silver Cross Hospital And Medical Centers, and is a graduate of Other (1982).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
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
Dr. Seif Martini 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 Reassignment
Medicare enrollment records show Seif Martini reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 1,061 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 12
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.
Silver Cross Hospital And Medical Centers
Acute Care Hospitals · New Lenox, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60451 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW LENOX, IL 60451
NEW LENOX, IL 60451
NEW LENOX, IL 60451
NEW LENOX, IL 60451
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 Seif Martini's NPI number?
The NPI number for Seif Martini is 1699724070. It was assigned to this individual provider in the NPPES registry on May 10, 2006.
Where is Seif Martini located?
Seif Martini practices at 1890 Silver Cross Blvd Pavilion A Suite 240, New Lenox, IL 60451. The listed phone number is (815) 740-1900.
What is Seif Martini's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Seif Martini enrolled in Medicare?
Yes. Seif Martini 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 organization bills Medicare for Seif Martini's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seif Martini reassigns Medicare benefits to Dupage Medical Group Ltd (Downers Grove, IL). The 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 Seif Martini's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Seif Martini affiliated with any hospitals?
According to CMS data, Seif Martini is affiliated with Silver Cross Hospital And Medical Centers.
When was this NPI record last updated?
The NPPES record for Seif Martini was last updated on August 16, 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.