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Internal Medicine

Rajan H. Patel, MD

Works at hospitals in Barrington, IL · Park Ridge, IL · Evanston, IL … · Illinois

Summary

Dr. Rajan H. Patel, MD is an internal medicine doctor at 2600 Compass Rd, Glenview, IL 60026. Phone: (847) 296-8151. Accepts Medicare assignment. In 2024, Rajan H. Patel had 1,142 Original Medicare patients and 4,842 services. NPI 1023157260. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Rajan H. Patel, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Rajan H. Patel accept Medicare assignment?
Yes. Medicare's clinician data says Rajan H. Patel accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Rajan H. Patel see?
In 2024, CMS data shows 1,142 Original Medicare patients and 4,842 services for Rajan H. Patel. This counts Original Medicare only and measures volume, not quality.
What is Rajan H. Patel's NPI number?
1023157260. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Rajan H. Patel, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients1,142
Services billed to Medicare4,842
Different services or procedures15
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,827 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,328 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)837 services
  4. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)610 services
  5. Transitional care management services for problem of at least moderate complexity (99495)73 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure70%
  • Arthritis52%
  • Diabetes36%
  • Ischemic heart disease24%
  • Chronic kidney disease22%

Hospitals where Rajan H. Patel works

Medicare's Facility Affiliation Data lists Rajan H. Patel at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Rajan H. Patel is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Rajan H. Patel as a member of these groups (CMS data updated October 2, 2026).

  • Endeavor Health Medical Group3,350 clinicians in the group
  • Select Rehabilitation, LLC2,046 clinicians in the group

Specialties

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Glenview

Clinicians with the same Medicare primary specialty in Glenview, IL — not a recommendation.

All internal medicine doctors in Glenview →

Other clinicians in Endeavor Health Medical Group

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Illinois College Of Med (chi/peor/rock/chm-Urb)
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1023157260
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians