RAJEEV S DIXIT MD
NPI 1003903899
Pediatrics - Neonatal-Perinatal Medicine in Naperville, IL
About Rajeev S Dixit Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAJEEV S DIXIT MD (NPI 1003903899) is an individual neonatal-perinatal medicine provider in Naperville, Illinois, licensed in Illinois (036097346) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 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 (PECOS)
Rajeev S Dixit Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Rajeev Dixit reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Downers Grove, IL 60515
- Reassigned Medicare billing, Illinois enrollment
- 4,870 clinicians in this Medicare group
Evanston, IL 60201
- Reassigned Medicare billing, Illinois enrollment
- 4,841 clinicians in this Medicare group
Bettendorf, IA 52722
- Reassigned Medicare billing, Iowa enrollment
- 300 clinicians in this Medicare group
Cedar Rapids, IA 52403
- Reassigned Medicare billing, Iowa enrollment
- 387 clinicians in this Medicare group
Tucson, AZ 85712
- Reassigned Medicare billing, Arizona enrollment
- 471 clinicians in this Medicare group
Tucson, AZ 85745
- Reassigned Medicare billing, Arizona enrollment
- 293 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.
Other Providers at the Same Location NPPES 2
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 Rajeev Dixit's NPI number?
The NPI number for Rajeev Dixit is 1003903899. It was assigned to this individual provider in the NPPES registry on October 5, 2006.
Where is Rajeev Dixit located?
Rajeev Dixit practices at 801 S Washington, Naperville, IL 60566. The listed phone number is (847) 991-0440.
What is Rajeev Dixit's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Rajeev Dixit enrolled in Medicare?
Yes. Rajeev Dixit is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rajeev Dixit's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rajeev Dixit reassigns Medicare benefits to 6 organizations: Advocate Health And Hospitals Corporation (Downers Grove, IL), Endeavor Health Medical Group (Evanston, IL), Genesis Health System (Bettendorf, IA), Mercy Medical Center (Cedar Rapids, IA), Tmc Medical Network (Tucson, AZ) 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 Rajeev Dixit's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rajeev Dixit accept?
Health plans from Oscar Insurance Company and Wellmark Health Plan of Iowa, Inc. list Rajeev Dixit 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.
When was this NPI record last updated?
The NPPES record for Rajeev Dixit was last updated on September 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.
# Rajeev S Dixit, MD · NPI 1003903899
Neonatal-Perinatal Medicine physician in Naperville, Illinois. Individual provider, active in the CMS NPPES registry since October 5, 2006.
## Identity
- **NPI:** 1003903899 (Entity type: Individual)
- **Enumerated:** October 5, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **State license:** 036097346 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 S WASHINGTON, Naperville, IL 60566
- **Phone:** (847) 991-0440 · **Fax:** (847) 991-0441
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Advocate Health And Hospitals Corporation (NPI 1285903849, Downers Grove, IL); Endeavor Health Medical Group (NPI 1497701882, Evanston, IL); Genesis Health System (NPI 1497772008, Bettendorf, IA); Mercy Medical Center (NPI 1669617106, Cedar Rapids, IA); Tmc Medical Network (NPI 1750832283, Tucson, AZ); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 15, 2026
- **Other identifiers:** Medicaid 036097346 (IL); Medicaid 169746 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1003903899) · Data from the CMS NPPES public registry.