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Hematology/Oncology

Aleksandar Jankov, MD

Works at hospitals in Memphis, TN · Southaven, MS · Covington, TN · Tennessee, Mississippi

Summary

Dr. Aleksandar Jankov, MD is a hematologist-oncologist at 1500 W Poplar Ave, Collierville, TN 38017. Phone: (901) 861-8555. Accepts Medicare assignment. In 2024, Aleksandar Jankov had 525 Original Medicare patients and 1,885 services. NPI 1003819269. 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 Aleksandar Jankov, 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 Aleksandar Jankov accept Medicare assignment?
Yes. Medicare's clinician data says Aleksandar Jankov 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 Aleksandar Jankov see?
In 2024, CMS data shows 525 Original Medicare patients and 1,885 services for Aleksandar Jankov. This counts Original Medicare only and measures volume, not quality.
What is Aleksandar Jankov's NPI number?
1003819269. 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 Aleksandar Jankov, 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 patients525
Services billed to Medicare1,885
Different services or procedures38
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)592 services
  2. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)557 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)191 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)134 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)75 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%
  • Arthritis55%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)51%
  • Diabetes39%
  • Ischemic heart disease33%

Hospitals where Aleksandar Jankov works

Medicare's Facility Affiliation Data lists Aleksandar Jankov 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 Aleksandar Jankov is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Aleksandar Jankov as a member of these groups (CMS data updated October 2, 2026).

  • Baptist Memorial Medical Group, Inc.576 clinicians in the group
  • Baptist Memorial Hospital-Tipton29 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Tennessee →

Other hematologist-oncologists in Collierville

Clinicians with the same Medicare primary specialty in Collierville, TN — not a recommendation.

All hematologist-oncologists in Collierville →

Other clinicians in Baptist Memorial Medical Group, Inc.

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003819269
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