SONIA CHAUDHARY M.D.
NPI 1669835385
Internal Medicine in Lancaster, SC
About Sonia Chaudhary M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SONIA CHAUDHARY M.D. (NPI 1669835385) is an individual internal medicine provider in Lancaster, South Carolina, licensed in South Carolina (83137) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with Musc Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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
Sonia Chaudhary M.d. 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
3Medicare enrollment records show Sonia Chaudhary reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Lancaster, SC 29720
- Reassigned Medicare billing, South Carolina enrollment
- 509 clinicians in this Medicare group
York, SC 29745
- Reassigned Medicare billing, South Carolina enrollment
- 175 clinicians in this Medicare group
Bamberg, SC 29003
- Reassigned Medicare billing, South Carolina enrollment
- 2,389 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 11
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.
Musc Medical Center
Acute Care Hospitals · Charleston, SCMusc Health Lancaster Medical Center
Acute Care Hospitals · Lancaster, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29720 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LANCASTER, SC 29720
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 Chaudhary's NPI number?
The NPI number for Sonia Chaudhary is 1669835385. It was assigned to this individual provider in the NPPES registry on March 30, 2016.
Where is Sonia Chaudhary located?
Sonia Chaudhary practices at 201 W Meeting St, Lancaster, SC 29720. The listed phone number is (803) 286-4666.
What is Sonia Chaudhary's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Sonia Chaudhary enrolled in Medicare?
Yes. Sonia Chaudhary 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 Sonia Chaudhary's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Chaudhary reassigns Medicare benefits to 3 organizations: Carolina Family Care, Inc (Lancaster, SC), Piedmont Physician Network, LLC (York, SC) and Musc Community Physicians (Bamberg, SC). 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 Sonia Chaudhary's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sonia Chaudhary accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, BlueCross BlueShield of South Carolina and First Choice Next and 2 other insurers list Sonia Chaudhary 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 Sonia Chaudhary affiliated with any hospitals?
According to CMS data, Sonia Chaudhary is affiliated with Musc Medical Center and Musc Health Lancaster Medical Center.
When was this NPI record last updated?
The NPPES record for Sonia Chaudhary was last updated on February 10, 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.