Lalitha Chalasani, M.D.
NPI 1447258462 · Internal Medicine Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lalitha Chalasani, M.D. is a Internal Medicine Physician provider in Baton Rouge, LA (NPI 1447258462).
Provider details
- NPI number
- 1447258462
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 12672R (LA)
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
20 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
574 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 538 | $74 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 36 | $123 |
Typical Medicare-allowed amounts for these services range $74–$123 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 23 | 11 |
| Atorvastatin Calcium | 19 | 11 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 15 | — |
| Alendronate Sodium | 12 | — |
| Hydrochlorothiazide | 11 | — |
| Semaglutidebrand: Ozempic | 11 | — |
| Potassium Chloride |
Practice location
Mailing address
Additional practice locations (1)
- 1103 Main StPineville, LA 71360-6423Phone: (832) 604-3771
Registry dates
- Enumerated
- 2005-07-13
- Last updated
- 2026-02-24
- Certified
- 2026-02-24
Frequently asked questions
- What is Lalitha Chalasani's NPI number?
- Lalitha Chalasani's National Provider Identifier (NPI) is 1447258462, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lalitha Chalasani's specialty?
- Lalitha Chalasani is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lalitha Chalasani located?
- Lalitha Chalasani's practice location on file with NPPES is 7887 Picardy Ave, Baton Rouge, LA 70809-3534.
- What is Lalitha Chalasani's phone number?
- The practice phone number listed in the NPPES registry for Lalitha Chalasani is (225) 405-4076.
- Does Lalitha Chalasani accept Medicare?
- Lalitha Chalasani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lalitha Chalasani's NPI active?
- Yes — Lalitha Chalasani's NPI (1447258462) is active in the NPPES registry as of the last update on 2026-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.