Rajeev Sareen, MD
NPI 1316947468 · Internal Medicine Physician · Aurora, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rajeev Sareen, MD is a Internal Medicine Physician provider in Aurora, IL (NPI 1316947468).
Provider details
- NPI number
- 1316947468
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036069160 (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
20 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
178 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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 107 | $182 |
| Electrocardiogram (ecg) 1 to 3 Leads With Review By Physician Only93042 | 47 | $7 |
| Critical Care, First 30-74 Minutes99291 | 24 | $219 |
Typical Medicare-allowed amounts for these services range $7–$219 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-29
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Rajeev Sareen's NPI number?
- Rajeev Sareen's National Provider Identifier (NPI) is 1316947468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rajeev Sareen's specialty?
- Rajeev Sareen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Rajeev Sareen located?
- Rajeev Sareen's practice location on file with NPPES is 2121 Ridge Ave Ste 105, Aurora, IL 60504-7002.
- What is Rajeev Sareen's phone number?
- The practice phone number listed in the NPPES registry for Rajeev Sareen is (331) 401-5786.
- Does Rajeev Sareen accept Medicare?
- Rajeev Sareen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rajeev Sareen's NPI active?
- Yes — Rajeev Sareen's NPI (1316947468) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.