Sonia Chaudhary, M.D.
Internal Medicine Physician · Lancaster, SC
Sonia Chaudhary, M.D. is an internal medicine physician with a practice address in Lancaster, South Carolina, and NPI 1669835385, issued on Mar 30, 2016. Check the license (South Carolina 83137, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Sonia Chaudhary
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 83137 SC
Self-reported in NPPES; status is on the state search - Practice location
- 201 W Meeting St, Lancaster, SC 29720
- Phone
- (803) 286-4666
- Enumerated
- Mar 30, 2016
- Record last updated
- Feb 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20191021000136); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 201 W Meeting St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ward Faulkenberry, CFNPNurse Practitioner1194721472
- Fred Kimbrell, M.D.Internal Medicine Physician1518965193
Verify Sonia Chaudhary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 83137Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.0 times the Medicare Part D claims of the average internal medicine physician in 2024
9,603 Medicare Part D claims for 647 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 282 claims were for opioids.
Most prescribed
- Amlodipine Besylate366 claims
- Atorvastatin Calcium343 claims
- Montelukast Sodium307 claims
- Gabapentin286 claims
- Famotidine213 claims
- Omeprazole212 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Musc Community PhysiciansLancaster, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonia Chaudhary among 1,881 internal medicine physician records in South Carolina
Sonia Chaudhary, M.D. is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 63% of them.
- NPI issued2016 · 63% of these records are older, 35% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2012 · median 2006 among the 1,119 with a school on file
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 internal medicine physician records list a practice address in Lancaster
They are 12 of the 459 NPPES records with a practice address in Lancaster, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in Lancaster → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Duaa Alkhader, MDLancaster, SC 297201700459070
- Dharmendra Bhaskaran, MDLancaster, SC 297201023289121
- Avinash Juneja, MDLancaster, SC 297201891954889
- Fred Kimbrell, M.D.Lancaster, SC 297201518965193
- Fatai Oluyadi, MDLancaster, SC 297201194242305
- Swapna Patel, M. DLancaster, SC 297201013361567
- Emmanuel Quaye, M.D.Lancaster, SC 297201043249949
- Deovyaas Sharma, M.D.Rock Hill, SC 297201790891547
Common questions
What is Sonia Chaudhary, M.D.'s NPI number?
Sonia Chaudhary, M.D.'s National Provider Identifier (NPI) is 1669835385, issued on Mar 30, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sonia Chaudhary, M.D. located?
The NPPES record lists a practice address at 201 W Meeting St, Lancaster, SC, 29720. Phone: (803) 286-4666. Providers update this record themselves, so call before visiting.
How can I verify Sonia Chaudhary, M.D.'s license?
NPPES lists South Carolina license number 83137, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sonia Chaudhary, M.D. prescribe under Medicare Part D?
In 2024, Sonia Chaudhary, M.D. had 9,603 Medicare Part D claims for 647 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.