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Orthopedic Surgery

Janelle D. Greene, MD

Works at hospitals in Ann Arbor, MI · Michigan

Summary

Dr. Janelle D. Greene, MD is an orthopedic surgeon at 128 Van Buren St, Chelsea, MI 48118. Phone: (734) 475-8677. Accepts Medicare assignment. In 2024, Janelle D. Greene had 203 Original Medicare patients and 2,653 services. NPI 1417303017. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 128 Van Buren St, Chelsea, MI 48118 · Directions (5 more locations)
  • Phone: (734) 475‑8677
  • Medicare: Accepts Medicare assignment
  • Hospital: Trinity Health Ann Arbor Hospital
  • Group practice: Iha Health Services Corporation
  • Medical school: Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University · graduated 2016 (10 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Janelle D. Greene, 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 Janelle D. Greene accept Medicare assignment?
Yes. Medicare's clinician data says Janelle D. Greene 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 Janelle D. Greene see?
In 2024, CMS data shows 203 Original Medicare patients and 2,653 services for Janelle D. Greene. This counts Original Medicare only and measures volume, not quality.
What is Janelle D. Greene's NPI number?
1417303017. 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 Janelle D. Greene, 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 patients203
Services billed to Medicare2,653
Different services or procedures61
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)1,930 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)135 services
  3. X-ray of wrist, minimum of 3 views (73110)79 services
  4. Injection into tendon or ligament (20550)70 services
  5. Cast supplies, short arm cast, adult (11 years +), fiberglass (Q4010)51 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 pressure70%
  • High cholesterol67%
  • Arthritis57%
  • Depression30%
  • Anxiety30%
  • Diabetes26%

Hospitals where Janelle D. Greene works

Medicare's Facility Affiliation Data lists Janelle D. Greene 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 Janelle D. Greene is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.

Group practices

Medicare enrollment lists Janelle D. Greene as a member of this group (CMS data updated October 2, 2026).

  • Iha Health Services Corporation1,168 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Michigan →

Other orthopedic surgeons in Chelsea

Clinicians with the same Medicare primary specialty in Chelsea, MI — not a recommendation.

All orthopedic surgeons in Chelsea →

Other clinicians in Iha Health Services Corporation

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

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2016 (10 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1417303017
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