Rajeswar Rajagopalan, M.D.
NPI 1497866784 · Internal Medicine Physician · Itasca, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajeswar Rajagopalan, M.D. is a Internal Medicine Physician provider in Itasca, IL (NPI 1497866784).
Provider details
- NPI number
- 1497866784
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036-090352 (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
5,422 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 | 1,060 | $131 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 803 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 665 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 648 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 554 | $13 |
| Hemoglobin A1c Level83036 | 261 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 89 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 353 | 96 |
| Amlodipine Besylate | 272 | 82 |
| Levothyroxine Sodium | 263 | 63 |
| Losartan Potassium | 241 | 64 |
| Metoprolol Succinate | 166 | 47 |
| Rosuvastatin Calcium | 141 | 38 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-31
- Last updated
- 2023-08-17
- Certified
- 2023-08-17
Frequently asked questions
- What is Rajeswar Rajagopalan's NPI number?
- Rajeswar Rajagopalan's National Provider Identifier (NPI) is 1497866784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajeswar Rajagopalan's specialty?
- Rajeswar Rajagopalan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rajeswar Rajagopalan located?
- Rajeswar Rajagopalan's practice location on file with NPPES is 1300 N Arlington Heights Rd Ste 130, Itasca, IL 60143-3128.
- What is Rajeswar Rajagopalan's phone number?
- The practice phone number listed in the NPPES registry for Rajeswar Rajagopalan is (847) 871-4540.
- Does Rajeswar Rajagopalan accept Medicare?
- Rajeswar Rajagopalan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajeswar Rajagopalan's NPI active?
- Yes — Rajeswar Rajagopalan's NPI (1497866784) is active in the NPPES registry as of the last update on 2023-08-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.