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Medical Oncology

Jennifer R. Green, MD

Works at hospitals in Franklin, TN · Tennessee

Summary

Dr. Jennifer R. Green, MD is an oncologist at 4488 Carothers Pkwy, Suite 300, Franklin, TN 37067. Phone: (615) 591-4764. Accepts Medicare assignment. In 2024, Jennifer R. Green had 161 Original Medicare patients and 257 services. NPI 1528212156. 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.

  • Specialty: Oncologist (Medicare lists Medical Oncology)
  • Address: 4488 Carothers Pkwy, Suite 300, Franklin, TN 37067 · Directions
  • Phone: (615) 591‑4764
  • Medicare: Accepts Medicare assignment
  • Hospital: Williamson Medical Center
  • Group practice: Tennessee Oncology PLLC
  • Medical school: University Of Mississippi School Of Medicine · graduated 2008 (18 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer R. Green, 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 Jennifer R. Green accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer R. Green 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 Jennifer R. Green see?
In 2024, CMS data shows 161 Original Medicare patients and 257 services for Jennifer R. Green. This counts Original Medicare only and measures volume, not quality.
What is Jennifer R. Green's NPI number?
1528212156. 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 Jennifer R. Green, 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 patients161
Services billed to Medicare257
Different services or procedures15
Participating Medicare providerYes
Average age of these patients68

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)71 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)39 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
  4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)32 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)16 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%
  • Arthritis53%
  • Chronic kidney disease42%
  • Diabetes39%
  • Depression39%

Hospitals where Jennifer R. Green works

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

Group practices

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

  • Tennessee Oncology PLLC358 clinicians in the group

Specialties

Find other Medical Oncology doctors in Tennessee →

Other oncologists in Tennessee

Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.

All oncologists in Tennessee →

Other clinicians in Tennessee Oncology PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Mississippi School Of Medicine
Graduation year2008 (18 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528212156
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