Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Hematology/Oncology

Sahana R. Kalmadi, MD

Works at hospitals in Jacksonville, FL · Jacksonville Beach, FL · Florida

Summary

Dr. Sahana R. Kalmadi, MD is a hematologist-oncologist at 14546 Old Saint Augustine Rd, Jacksonville, FL 32258. Phone: (904) 260-9445. Accepts Medicare assignment. In 2024, Sahana R. Kalmadi had 605 Original Medicare patients and 202,190 services. NPI 1770535700. 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 Sahana R. Kalmadi, 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 Sahana R. Kalmadi accept Medicare assignment?
Yes. Medicare's clinician data says Sahana R. Kalmadi 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 Sahana R. Kalmadi see?
In 2024, CMS data shows 605 Original Medicare patients and 202,190 services for Sahana R. Kalmadi. This counts Original Medicare only and measures volume, not quality.
What is Sahana R. Kalmadi's NPI number?
1770535700. 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 Sahana R. Kalmadi, 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 patients605
Services billed to Medicare202,190
Different services or procedures104
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, ferric carboxymaltose, 1 mg (J1439)48,000 services
  2. Injection, darbepoetin alfa, 1 microgram (non-esrd use) (J0881)35,000 services
  3. Injection, pembrolizumab, 1 mg (J9271)10,100 services
  4. Injection, denosumab, 1 mg (J0897)3,420 services
  5. Insertion of needle into vein for collection of blood sample (36415)1,377 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%
  • Arthritis56%
  • Ischemic heart disease47%
  • Chronic kidney disease42%
  • Diabetes38%

Hospitals where Sahana R. Kalmadi works

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

Group practices

Medicare enrollment lists Sahana R. Kalmadi as a member of this group (CMS data updated October 2, 2026).

  • Cancer Specialists LLC44 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Florida →

Other hematologist-oncologists in Jacksonville

Clinicians with the same Medicare primary specialty in Jacksonville, FL — not a recommendation.

All hematologist-oncologists in Jacksonville →

Other clinicians in Cancer Specialists LLC

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

Clinician information

CredentialMD
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1770535700
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