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General Surgery

Sharon A. Rooney Gandy, DO

Works at hospitals in St Joseph, MI · Michigan

Summary

Dr. Sharon A. Rooney Gandy, DO is a general surgeon at 42 N Saint Joseph Ave, Suite 103, Niles, MI 49120. Phone: (269) 683-8070. Accepts Medicare assignment. In 2024, Sharon A. Rooney Gandy had 91 Original Medicare patients and 1,204 services. NPI 1083788285. 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: General surgeon (Medicare lists General Surgery)
  • Address: 42 N Saint Joseph Ave, Suite 103, Niles, MI 49120 · Directions
  • Phone: (269) 683‑8070
  • Medicare: Accepts Medicare assignment
  • Hospital: Lakeland Hospital, St Joseph
  • Group practice: Lakeland Medical Practices
  • Medical school: Kansas City Medical College · graduated 1983 (43 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sharon A. Rooney Gandy, 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 Sharon A. Rooney Gandy accept Medicare assignment?
Yes. Medicare's clinician data says Sharon A. Rooney Gandy 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 Sharon A. Rooney Gandy see?
In 2024, CMS data shows 91 Original Medicare patients and 1,204 services for Sharon A. Rooney Gandy. This counts Original Medicare only and measures volume, not quality.
What is Sharon A. Rooney Gandy's NPI number?
1083788285. 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 Sharon A. Rooney Gandy, 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 patients91
Services billed to Medicare1,204
Different services or procedures27
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)282 services
  2. Management of oxygen chamber therapy (99183)160 services
  3. Application of skin substitute graft to wound of face, scalp, eyelids, mouth, neck, ears, around eyes, genitals, hands, feet, fingers, or toes, 25.0 sq cm or less of wound 100.0 sq cm or less (15275)137 services
  4. Removal of tissue from wound, 20.0 sq cm or less (97597)117 services
  5. Application of vein wound compression bandages on lower leg, ankle, and foot (29581)107 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%
  • Diabetes59%
  • Arthritis51%
  • Chronic kidney disease45%
  • Depression41%

Hospitals where Sharon A. Rooney Gandy works

Medicare's Facility Affiliation Data lists Sharon A. Rooney Gandy 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.

  • Lakeland Hospital, St JosephSt Joseph, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230021

Practice locations

Addresses where Sharon A. Rooney Gandy is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sharon A. Rooney Gandy as a member of this group (CMS data updated October 2, 2026).

  • Lakeland Medical Practices281 clinicians in the group

Specialties

Find other General Surgery doctors in Michigan →

Other general surgeons in Niles

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

All general surgeons in Niles →

Other clinicians in Lakeland Medical Practices

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

Clinician information

CredentialDO
Medical schoolKansas City Medical College
Graduation year1983 (43 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1083788285
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