Swathi Chalasani, MD
NPI 1528440757 · Rheumatology Physician · Champaign, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Swathi Chalasani, MD is a Rheumatology Physician provider in Champaign, IL (NPI 1528440757).
Provider details
- NPI number
- 1528440757
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 036153203 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,044 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 336 | $9 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 328 | $16 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 315 | $122 |
| Red Blood Cell Sedimentation Rate, to Detect Inflammation, Automated85652 | 263 | $3 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation86140 | 228 | $5 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 304 | 92 |
| Hydroxychloroquine Sulfate | 301 | 86 |
| Methotrexate Sodiumbrand: Methotrexate | 228 | 69 |
| Adalimumabbrand: Humira(cf) Pen | 125 | 13 |
| Allopurinol | 74 | 17 |
| Gabapentin | 70 | 25 |
| Tocilizumabbrand: Actemra Actpen |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$713 across 45 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-06-24
- Last updated
- 2026-01-14
- Certified
- 2026-01-14
Frequently asked questions
- What is Swathi Chalasani's NPI number?
- Swathi Chalasani's National Provider Identifier (NPI) is 1528440757, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Swathi Chalasani's specialty?
- Swathi Chalasani is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Swathi Chalasani located?
- Swathi Chalasani's practice location on file with NPPES is 1801 W Windsor Rd, Champaign, IL 61822-6217.
- What is Swathi Chalasani's phone number?
- The practice phone number listed in the NPPES registry for Swathi Chalasani is (217) 366-5434.
- Does Swathi Chalasani accept Medicare?
- Swathi Chalasani is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Swathi Chalasani's NPI active?
- Yes — Swathi Chalasani's NPI (1528440757) is active in the NPPES registry as of the last update on 2026-01-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.