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Family Practice

Holly C. Nieusma, DO

Works at hospitals in Lansing, MI · Michigan

Summary

Dr. Holly C. Nieusma, DO is a family doctor at 935 Charlevoix Dr, Suite 200, Grand Ledge, MI 48837. Phone: (517) 913-4043. Accepts Medicare assignment. In 2024, Holly C. Nieusma had 160 Original Medicare patients and 448 services. NPI 1780096826. 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: Family doctor (Medicare lists Family Practice)
  • Address: 935 Charlevoix Dr, Suite 200, Grand Ledge, MI 48837 · Directions
  • Phone: (517) 913‑4043
  • Medicare: Accepts Medicare assignment
  • Hospitals: Edward W Sparrow Hospital, McLaren Greater Lansing
  • Group practice: McLaren Medical Group
  • Medical school: Michigan State University College Of Osteopathic Medicine · graduated 2014 (12 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Holly C. Nieusma, 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 Holly C. Nieusma accept Medicare assignment?
Yes. Medicare's clinician data says Holly C. Nieusma 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 Holly C. Nieusma see?
In 2024, CMS data shows 160 Original Medicare patients and 448 services for Holly C. Nieusma. This counts Original Medicare only and measures volume, not quality.
What is Holly C. Nieusma's NPI number?
1780096826. 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 Holly C. Nieusma, 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 patients160
Services billed to Medicare448
Different services or procedures25
Participating Medicare providerYes
Average age of these patients74

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)280 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)27 services
  3. Hemoglobin a1c level (83036)17 services
  4. Administration of influenza virus vaccine (G0008)15 services
  5. Influenza vaccine split virus, preservative free (90662)13 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 pressure74%
  • High cholesterol59%
  • Arthritis38%
  • Diabetes29%
  • Chronic kidney disease28%
  • Anxiety24%

Hospitals where Holly C. Nieusma works

Medicare's Facility Affiliation Data lists Holly C. Nieusma 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 Holly C. Nieusma is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Holly C. Nieusma as a member of this group (CMS data updated October 2, 2026).

  • McLaren Medical Group213 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Grand Ledge

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

All family doctors in Grand Ledge →

Other clinicians in McLaren Medical Group

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

Clinician information

CredentialDO
Medical schoolMichigan State University College Of Osteopathic Medicine
Graduation year2014 (12 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780096826
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