DR. SIDDHARTH KAUL MD
NPI 1245493402
Psychiatry & Neurology - Neurology in Bridgeton, MO
About Dr. Siddharth Kaul Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIDDHARTH KAUL MD (NPI 1245493402) is an individual neurology provider in Bridgeton, Missouri, licensed in Oregon (MD221827) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Ssm St Joseph Health Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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
Dr. Siddharth Kaul 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
11Medicare enrollment records show Siddharth Kaul reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fenton, MO 63026
- Reassigned Medicare billing, Illinois and Missouri enrollments
- 25 clinicians in this Medicare group
Paducah, KY 42003
- Reassigned Medicare billing, Kentucky enrollment
- 967 clinicians in this Medicare group
Richmond, MO 64085
- Reassigned Medicare billing, Missouri enrollment
- 702 clinicians in this Medicare group
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 410 clinicians in this Medicare group
Stockbridge, GA 30281
- Reassigned Medicare billing, Georgia enrollment
- 792 clinicians in this Medicare group
Irving, TX 75062
- Reassigned Medicare billing, Missouri enrollment
- 3 clinicians in this Medicare group
Fort Myers, FL 33966
- Reassigned Medicare billing, Missouri enrollment
- 3 clinicians in this Medicare group
Fort Myers, FL 33966
- Reassigned Medicare billing, Missouri enrollment
- 4 clinicians in this Medicare group
Fort Myers, FL 33966
- Reassigned Medicare billing, Missouri enrollment
- 4 clinicians in this Medicare group
Fort Myers, FL 33908
- Reassigned Medicare billing, Florida enrollment
- 1,899 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 10
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 5
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 St Clare Health Center
Acute Care Hospitals · Fenton, MOSsm Health St Mary's Hospital - St Louis
Acute Care Hospitals · Richmond Heights, MOSsm Health Depaul Hospital St Louis
Acute Care Hospitals · Bridgeton, 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 63044 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BRIDGETON, MO 63044
BRIDGETON, MO 63044
BRIDGETON, MO 63044
BRIDGETON, MO 63044
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 Siddharth Kaul's NPI number?
The NPI number for Siddharth Kaul is 1245493402. It was assigned to this individual provider in the NPPES registry on July 8, 2008.
Where is Siddharth Kaul located?
Siddharth Kaul practices at 12266 De Paul Dr Ste 100, Bridgeton, MO 63044. The listed phone number is (314) 738-2770.
What is Siddharth Kaul's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Siddharth Kaul enrolled in Medicare?
Yes. Siddharth Kaul 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 Siddharth Kaul's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siddharth Kaul reassigns Medicare benefits to 11 organizations: Ssm Medical Group, Inc. (Fenton, MO), Baptist Health Medical Group Inc (Paducah, KY), Meritas Health Corporation (Richmond, MO), Piedmont Athens Hospitalist Physicians LLC (Atlanta, GA), Piedmont Hospitalist Physicians LLC (Stockbridge, GA) and 6 more organizations, 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 Siddharth Kaul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siddharth Kaul 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 7 other insurers list Siddharth Kaul 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 Siddharth Kaul affiliated with any hospitals?
According to CMS data, Siddharth Kaul is affiliated with Ssm St Joseph Health Center, Ssm St Clare Health Center, Ssm Health St Mary's Hospital - St Louis, Ssm Health Depaul Hospital St Louis and Ssm St Joseph Hospital West.
When was this NPI record last updated?
The NPPES record for Siddharth Kaul was last updated on February 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Siddharth Kaul, MD · NPI 1245493402
Neurology physician in Bridgeton, Missouri. Individual provider, active in the CMS NPPES registry since July 8, 2008.
## Identity
- **NPI:** 1245493402 (Entity type: Individual)
- **Enumerated:** July 8, 2008
- **Primary specialty:** Psychiatry & Neurology - Neurology · taxonomy 2084N0400X
- **State license:** MD221827 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 12266 DE PAUL DR STE 100, Bridgeton, MO 63044-2541
- **Phone:** (314) 738-2770
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Ssm Medical Group, Inc. (NPI 1700966207, Fenton, MO); Baptist Health Medical Group Inc (NPI 1922401611, Paducah, KY); Meritas Health Corporation (NPI 1750403317, Richmond, MO); Piedmont Athens Hospitalist Physicians LLC (NPI 1578079000, Atlanta, GA); Piedmont Hospitalist Physicians LLC (NPI 1548219660, Stockbridge, GA); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** February 27, 2026
- **Other identifiers:** Medicaid 118132400 (FL)
---
Source: [NPI Profile](https://npiprofile.com/npi/1245493402) · Data from the CMS NPPES public registry.