Sonal Lalwani, M.D.
NPI 1487685558 · Internal Medicine Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonal Lalwani, M.D. is a Internal Medicine Physician provider in Pasadena, CA (NPI 1487685558).
Provider details
- NPI number
- 1487685558
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- AO67137 (CA)
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
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
80 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 29 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 28 | $138 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 23 | $21 |
Typical Medicare-allowed amounts for these services range $21–$140 (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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 263 | 76 |
| Amlodipine Besylate | 197 | 57 |
| Losartan Potassium | 153 | 41 |
| Lisinopril | 127 | 31 |
| Alendronate Sodium | 126 | 32 |
| Levothyroxine Sodium | 110 | 28 |
| Rosuvastatin Calcium |
Practice location
Mailing address
Additional practice locations (1)
- 301 S Fair Oaks AveSuite 300Pasadena, CA 91105-2561Phone: (626) 795-7556
Registry dates
- Enumerated
- 2006-07-06
- Last updated
- 2025-12-29
- Certified
- 2025-12-29
Frequently asked questions
- What is Sonal Lalwani's NPI number?
- Sonal Lalwani's National Provider Identifier (NPI) is 1487685558, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonal Lalwani's specialty?
- Sonal Lalwani is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sonal Lalwani located?
- Sonal Lalwani's practice location on file with NPPES is 988 S Fair Oaks Ave, Pasadena, CA 91105-2626.
- What is Sonal Lalwani's phone number?
- The practice phone number listed in the NPPES registry for Sonal Lalwani is (626) 799-4194.
- Does Sonal Lalwani accept Medicare?
- Sonal Lalwani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sonal Lalwani's NPI active?
- Yes — Sonal Lalwani's NPI (1487685558) is active in the NPPES registry as of the last update on 2025-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.