DR. SONIA SHARMA D.O.
NPI 1194981563
Hospitalist in Winfield, IL
About Dr. Sonia Sharma D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SONIA SHARMA D.O. (NPI 1194981563) is an individual hospitalist provider in Winfield, Illinois, licensed in Illinois (036.124542) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Northwestern Medicine Delnor Community Hospital, and maintains a secondary practice location in Aurora.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 2
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. Sonia Sharma D.o. 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 Sonia Sharma reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carol Stream, IL 60122
- Reassigned Medicare billing, Illinois enrollment
- 1,664 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northwestern Medicine Delnor Community Hospital
Acute Care Hospitals · Geneva, ILNorthwestern Medicine Central Dupage Hospital
Acute Care Hospitals · Winfield, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60190 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.
WINFIELD, IL 60190
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 Sonia Sharma's NPI number?
The NPI number for Sonia Sharma is 1194981563. It was assigned to this individual provider in the NPPES registry on August 5, 2008.
Where is Sonia Sharma located?
Sonia Sharma practices at 25 N Winfield Rd, Winfield, IL 60190. The listed phone number is (630) 933-4700.
What is Sonia Sharma's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Sonia Sharma enrolled in Medicare?
Yes. Sonia Sharma 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 Sonia Sharma's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Sharma reassigns Medicare benefits to Central Dupage Physician Group (Carol Stream, 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 Sonia Sharma's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sonia Sharma affiliated with any hospitals?
According to CMS data, Sonia Sharma is affiliated with Northwestern Medicine Delnor Community Hospital and Northwestern Medicine Central Dupage Hospital.
When was this NPI record last updated?
The NPPES record for Sonia Sharma was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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. Sonia Sharma, D.O. · NPI 1194981563
Hospitalist physician in Winfield, Illinois. Individual provider, active in the CMS NPPES registry since August 5, 2008.
## Identity
- **NPI:** 1194981563 (Entity type: Individual)
- **Enumerated:** August 5, 2008
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 036.124542 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 25 N WINFIELD RD, Winfield, IL 60190-1379
- **Phone:** (630) 933-4700 · **Fax:** (630) 933-4427
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Central Dupage Physician Group (NPI 1033149844, Carol Stream, IL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 2007
## Record status
- **NPPES last updated:** February 17, 2025
- **Other identifiers:** Other 04515143 (IL); Medicaid 036124542 (IL)
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Source: [NPI Profile](https://npiprofile.com/npi/1194981563) · Data from the CMS NPPES public registry.