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Diagnostic Radiology

Karen Haddlesey, MD

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

Summary

Dr. Karen Haddlesey, MD is a radiologist at 5333 McAuley Dr, Rm 6016, Ypsilanti, MI 48197. Phone: (734) 712-8350. Accepts Medicare assignment. In 2024, Karen Haddlesey had 1,291 Original Medicare patients and 2,445 services. NPI 1851356976. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Karen Haddlesey, 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 Karen Haddlesey accept Medicare assignment?
Yes. Medicare's clinician data says Karen Haddlesey 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 Karen Haddlesey see?
In 2024, CMS data shows 1,291 Original Medicare patients and 2,445 services for Karen Haddlesey. This counts Original Medicare only and measures volume, not quality.
What is Karen Haddlesey's NPI number?
1851356976. 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 Karen Haddlesey, 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 patients1,291
Services billed to Medicare2,445
Different services or procedures63
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Screening mammography (77067)749 services
  2. Screening 3d breast mammography (77063)738 services
  3. Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) (G0279)176 services
  4. Diagnostic mammography of 1 breast (77065)125 services
  5. Diagnostic mammography of both breasts (77066)83 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 cholesterol67%
  • High blood pressure64%
  • Arthritis42%
  • Anxiety25%
  • Osteoporosis25%
  • Depression23%

Hospitals where Karen Haddlesey works

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

Group practices

Medicare enrollment lists Karen Haddlesey as a member of this group (CMS data updated October 2, 2026).

  • Huron Valley Radiology PC76 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Michigan →

Other radiologists in Ypsilanti

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

All radiologists in Ypsilanti →

Other clinicians in Huron Valley Radiology PC

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851356976
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