HUMA SIDDIQUI MD
NPI 1356861991
Family Medicine in Saint Charles, MO
About Huma Siddiqui Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HUMA SIDDIQUI MD (NPI 1356861991) is an individual family medicine provider in Saint Charles, Missouri, licensed in Missouri (2022017851) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
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
Huma Siddiqui 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 Reassignment
Medicare enrollment records show Huma Siddiqui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
O Fallon, MO 63366
- Reassigned Medicare billing, Missouri enrollment
- 697 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 3
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ssm St Joseph Health Center
Acute Care Hospitals · Saint Charles, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOSsm St Joseph Hospital West
Acute Care Hospitals · Lake Saint Louis, MOPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 63303 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
SAINT CHARLES, MO 63303
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 Huma Siddiqui's NPI number?
The NPI number for Huma Siddiqui is 1356861991. It was assigned to this individual provider in the NPPES registry on June 25, 2017.
Where is Huma Siddiqui located?
Huma Siddiqui practices at 711 Veterans Memorial Pkwy Ste 300, Saint Charles, MO 63303. The listed phone number is (636) 669-2215.
What is Huma Siddiqui's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Huma Siddiqui enrolled in Medicare?
Yes. Huma Siddiqui 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 Huma Siddiqui's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Huma Siddiqui reassigns Medicare benefits to Ssm Medical Group, Inc. (O Fallon, MO). 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 Huma Siddiqui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Huma Siddiqui accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 4 other insurers list Huma Siddiqui 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 Huma Siddiqui affiliated with any hospitals?
According to CMS data, Huma Siddiqui is affiliated with Ssm St Joseph Health Center, Ssm Health St Mary's Hospital - St Louis and Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Huma Siddiqui was last updated on July 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Huma Siddiqui, MD · NPI 1356861991
Family Medicine physician in Saint Charles, Missouri. Individual provider, active in the CMS NPPES registry since June 25, 2017.
## Identity
- **NPI:** 1356861991 (Entity type: Individual)
- **Enumerated:** June 25, 2017
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 2022017851 (Missouri)
- **Sole proprietor:** No
## Practice location
- **Address:** 711 VETERANS MEMORIAL PKWY STE 300, Saint Charles, MO 63303-2106
- **Phone:** (636) 669-2215
## 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:** Ssm Medical Group, Inc. (NPI 1851896146, O Fallon, MO), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** July 11, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1356861991) · Data from the CMS NPPES public registry.