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Family Practice

Chelsea G. Haines, DO

Works at hospitals in Chelsea, MI · Ann Arbor, MI · Michigan

Summary

Dr. Chelsea G. Haines, DO is a family doctor at 5301 E Huron River Dr, Ypsilanti, MI 48197. Phone: (734) 712-4108. Accepts Medicare assignment. In 2024, Chelsea G. Haines had 254 Original Medicare patients and 561 services. NPI 1922489731. 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: 5301 E Huron River Dr, Ypsilanti, MI 48197 · Directions
  • Phone: (734) 712‑4108
  • Medicare: Accepts Medicare assignment
  • Hospitals: Chelsea Hospital, Trinity Health Ann Arbor Hospital
  • Group practice: Iha Health Services Corporation
  • Medical school: Michigan State University College Of Osteopathic Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Chelsea G. Haines, 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 Chelsea G. Haines accept Medicare assignment?
Yes. Medicare's clinician data says Chelsea G. Haines 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 Chelsea G. Haines see?
In 2024, CMS data shows 254 Original Medicare patients and 561 services for Chelsea G. Haines. This counts Original Medicare only and measures volume, not quality.
What is Chelsea G. Haines's NPI number?
1922489731. 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 Chelsea G. Haines, 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 patients254
Services billed to Medicare561
Different services or procedures9
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)283 services
  2. Hospital discharge day management, more than 30 minutes (99239)126 services
  3. Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)47 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)47 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)35 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%
  • Arthritis61%
  • Ischemic heart disease50%
  • Chronic kidney disease43%
  • Heart failure42%

Hospitals where Chelsea G. Haines works

Medicare's Facility Affiliation Data lists Chelsea G. Haines 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.

  • Chelsea HospitalChelsea, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230259
  • Trinity Health Ann Arbor HospitalAnn Arbor, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230156

Practice locations

Addresses where Chelsea G. Haines is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Chelsea G. Haines as a member of this group (CMS data updated October 2, 2026).

  • Iha Health Services Corporation1,168 clinicians in the group

Specialties

Find other Family Practice doctors in Michigan →

Other family doctors in Ypsilanti

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

All family doctors in Ypsilanti →

Other clinicians in Iha Health Services Corporation

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 year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1922489731
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