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Hematology/Oncology

Keerthi Tamragouri, MD

Works at hospitals in Bolingbrook, IL · Glendale Heights, IL · Hinsdale, IL … · Illinois

Summary

Dr. Keerthi Tamragouri, MD is a hematologist-oncologist at 120 N Oak St, Hinsdale, IL 60521. Phone: (630) 275-5900. Accepts Medicare assignment. In 2024, Keerthi Tamragouri had 247 Original Medicare patients and 701 services. NPI 1477971216. 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 Keerthi Tamragouri, 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 Keerthi Tamragouri accept Medicare assignment?
Yes. Medicare's clinician data says Keerthi Tamragouri 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 Keerthi Tamragouri see?
In 2024, CMS data shows 247 Original Medicare patients and 701 services for Keerthi Tamragouri. This counts Original Medicare only and measures volume, not quality.
What is Keerthi Tamragouri's NPI number?
1477971216. 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 Keerthi Tamragouri, 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 patients247
Services billed to Medicare701
Different services or procedures11
Participating Medicare providerYes
Average age of these patients75

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)248 services
  2. 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's (G2211)161 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)90 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)56 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)50 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 blood pressure75%
  • High cholesterol75%
  • Arthritis57%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)47%
  • Ischemic heart disease43%
  • Chronic kidney disease41%

Hospitals where Keerthi Tamragouri works

Medicare's Facility Affiliation Data lists Keerthi Tamragouri 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 Keerthi Tamragouri is enrolled with Medicare (CMS data updated October 2, 2026).

  • 120 N Oak StHinsdale, IL 60521
  • 3815 Highland AveDowners Grove, IL 60515 (630) 275‑5900
  • 500 Remington BlvdBolingbrook, IL 60440
  • 5101 Willow Springs RdLa Grange, IL 60525

Group practices

Medicare enrollment lists Keerthi Tamragouri as a member of this group (CMS data updated October 2, 2026).

  • Ahp Specialty Care NFP31 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Illinois →

Other hematologist-oncologists in Hinsdale

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

All hematologist-oncologists in Hinsdale →

Other clinicians in Ahp Specialty Care NFP

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 year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477971216
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