SIDDIQ S HASAN MD
NPI 1679549356
Surgery in Munster, IN
About Siddiq S Hasan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SIDDIQ S HASAN MD (NPI 1679549356) is an individual surgery provider in Munster, Indiana, licensed in Indiana (01087941A) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Anthony Hospital, and maintains a secondary practice location in Joliet.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Siddiq S Hasan Md 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
4Medicare enrollment records show Siddiq Hasan reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chicago, IL 60649
- Reassigned Medicare billing, Illinois enrollment
- 49 clinicians in this Medicare group
Chicago, IL 60632
- Reassigned Medicare billing, Illinois enrollment
- 210 clinicians in this Medicare group
Des Plaines, IL 60016
- Reassigned Medicare billing, Illinois enrollment
- 443 clinicians in this Medicare group
Mishawaka, IN 46544
- Reassigned Medicare billing, Indiana enrollment
- 1,396 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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Anthony Hospital
Acute Care Hospitals · Chicago, ILJackson Park Hospital
Acute Care Hospitals · Chicago, ILFranciscan Health Dyer
Acute Care Hospitals · Dyer, INFranciscan Health Munster
Acute Care Hospitals · Munster, INPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 46321 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 6
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 Siddiq Hasan's NPI number?
The NPI number for Siddiq Hasan is 1679549356. It was assigned to this individual provider in the NPPES registry on February 23, 2006.
Where is Siddiq Hasan located?
Siddiq Hasan practices at 701 Superior Ave Ste 2500, Munster, IN 46321. The listed phone number is (219) 934-9852.
What is Siddiq Hasan's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Siddiq Hasan enrolled in Medicare?
Yes. Siddiq Hasan 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 Siddiq Hasan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siddiq Hasan reassigns Medicare benefits to 4 organizations: Friedell Clinic, S. C. (Chicago, IL), Saint Anthony Health Affiliates (Chicago, IL), Prime Healthcare Illinois Medical Group LLC (Des Plaines, IL) and Franciscan Physician Network (Mishawaka, 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 Siddiq Hasan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siddiq Hasan accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Buckeye Health Plan, Ambetter from Meridian and Anthem Blue Cross and Blue Shield and 1 other insurer list Siddiq Hasan 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 Siddiq Hasan affiliated with any hospitals?
According to CMS data, Siddiq Hasan is affiliated with Saint Anthony Hospital, Jackson Park Hospital, Franciscan Health Dyer and Franciscan Health Munster.
When was this NPI record last updated?
The NPPES record for Siddiq Hasan was last updated on May 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.
# Siddiq S Hasan, MD · NPI 1679549356
Surgery physician in Munster, Indiana. Individual provider, active in the CMS NPPES registry since February 23, 2006.
## Identity
- **NPI:** 1679549356 (Entity type: Individual)
- **Enumerated:** February 23, 2006
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 01087941A (Indiana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 701 SUPERIOR AVE STE 2500, Munster, IN 46321-4037
- **Phone:** (219) 934-9852 · **Fax:** (815) 836-7593
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Friedell Clinic, S. C. (NPI 1306854021, Chicago, IL); Saint Anthony Health Affiliates (NPI 1295757771, Chicago, IL); Prime Healthcare Illinois Medical Group LLC (NPI 1023837689, Des Plaines, IL); Franciscan Physician Network (NPI 1366879009, Mishawaka, IN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** May 6, 2026
- **Other identifiers:** Other 9930030 (IL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1679549356) · Data from the CMS NPPES public registry.