Sonia Durairaj, M.D.
NPI 1932239704 · Internal Medicine Physician · West Lake Hills, TX
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonia Durairaj, M.D. is a Internal Medicine Physician provider in West Lake Hills, TX (NPI 1932239704).
Provider details
- NPI number
- 1932239704
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- Q2539 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
47 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 35 | $91 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 12 | $130 |
Typical Medicare-allowed amounts for these services range $91–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 22 | 12 |
| Atorvastatin Calcium | 21 | — |
| Alendronate Sodium | 17 | — |
| Metformin Hcl | 16 | — |
| Levothyroxine Sodium | 16 | — |
| Lisinopril | 15 | — |
| Omeprazole | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Sonia Durairaj's NPI number?
- Sonia Durairaj's National Provider Identifier (NPI) is 1932239704, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonia Durairaj's specialty?
- Sonia Durairaj is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonia Durairaj located?
- Sonia Durairaj's practice location on file with NPPES is 3811 Bee Caves Rd Ste 200, West Lake Hills, TX 78746-6459.
- What is Sonia Durairaj's phone number?
- The practice phone number listed in the NPPES registry for Sonia Durairaj is (512) 759-6033.
- Does Sonia Durairaj accept Medicare?
- Sonia Durairaj is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonia Durairaj's NPI active?
- Yes — Sonia Durairaj's NPI (1932239704) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.