Sonia Chaudhary, M.D.
NPI 1669835385 · Internal Medicine Physician · Lancaster, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Chaudhary, M.D. is a Internal Medicine Physician provider in Lancaster, SC (NPI 1669835385).
Provider details
- NPI number
- 1669835385
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
826 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 462 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 139 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 43 | $85 |
| Automated Urinalysis Test81003 | 38 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 34 | $157 |
| Amplifed Dna Or Rna Probe Detection of Severe Acute Respiratory Syndrome Coronavirus 2 (covid-19) Antigen87635 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 139 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 366 | 121 |
| Atorvastatin Calcium | 343 | 111 |
| Montelukast Sodium | 307 | 105 |
| Gabapentin | 286 | 93 |
| Famotidine | 213 | 81 |
| Omeprazole | 212 | 70 |
| Metoprolol Succinate | 205 |
Practice location
Mailing address
Additional practice locations (2)
- 1125 N College AveSlot 100Fayetteville, AR 72703-1908Phone: (479) 713-8310Fax: (479) 713-8375
- 3248 Edgeland HwyRichburg, SC 29729-9478Phone: (803) 789-6111
Registry dates
- Enumerated
- 2016-03-30
- Last updated
- 2022-02-10
- Certified
- 2022-02-10
Frequently asked questions
- What is Sonia Chaudhary's NPI number?
- Sonia Chaudhary's National Provider Identifier (NPI) is 1669835385, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Chaudhary's specialty?
- Sonia Chaudhary is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonia Chaudhary located?
- Sonia Chaudhary's practice location on file with NPPES is 201 W Meeting St, Lancaster, SC 29720-2379.
- What is Sonia Chaudhary's phone number?
- The practice phone number listed in the NPPES registry for Sonia Chaudhary is (803) 286-4666.
- Does Sonia Chaudhary accept Medicare?
- Sonia Chaudhary is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Chaudhary's NPI active?
- Yes — Sonia Chaudhary's NPI (1669835385) is active in the NPPES registry as of the last update on 2022-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.