Prasun Das, MD
NPI 1295768778 · Internal Medicine Physician · Aurora, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Prasun Das, MD is a Internal Medicine Physician provider in Aurora, IL (NPI 1295768778).
Provider details
- NPI number
- 1295768778
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036093459 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
956 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 | 448 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 130 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 82 | $171 |
| Detection Test By Immunoassay Technique for Severe Acute Respiratory Syndrome Coronavirus and Influenza87428 | 77 | $69 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 40 | $115 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 163 | 157 |
| Azithromycin | 122 | 120 |
| Cephalexin | 91 | 89 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 85 | 84 |
| Ciprofloxacin Hcl | 53 | 51 |
| Methylprednisolone | 52 | 51 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 46 | 37 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is Prasun Das's NPI number?
- Prasun Das's National Provider Identifier (NPI) is 1295768778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Prasun Das's specialty?
- Prasun Das is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Prasun Das located?
- Prasun Das's practice location on file with NPPES is 2285 Sequoia Dr, Aurora, IL 60506-6209.
- What is Prasun Das's phone number?
- The practice phone number listed in the NPPES registry for Prasun Das is (630) 859-7274.
- Does Prasun Das accept Medicare?
- Prasun Das is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Prasun Das's NPI active?
- Yes — Prasun Das's NPI (1295768778) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.