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Pathology

Helen I. Worrell

Works at hospitals in Lansing, MI · Hillsdale, MI · Marshall, MI … · Michigan

Summary

Helen I. Worrell is a pathologist at 1215 E Michigan Ave, Lansing, MI 48912. Accepts Medicare assignment. In 2024, Helen I. Worrell had 476 Original Medicare patients and 1,217 services. NPI 1518349679. 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: Pathologist (Medicare lists Pathology)
  • Address: 1215 E Michigan Ave, Lansing, MI 48912 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospitals: Edward W Sparrow Hospital, Hillsdale Hospital, Oaklawn Hospital and 2 more
  • Group practice: Edward W Sparrow Hospital Association
  • Medical school: University Of Michigan Medical School · 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 Helen I. Worrell, 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 Helen I. Worrell accept Medicare assignment?
Yes. Medicare's clinician data says Helen I. Worrell 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 Helen I. Worrell see?
In 2024, CMS data shows 476 Original Medicare patients and 1,217 services for Helen I. Worrell. This counts Original Medicare only and measures volume, not quality.
What is Helen I. Worrell's NPI number?
1518349679. 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 Helen I. Worrell, 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 patients476
Services billed to Medicare1,217
Different services or procedures24
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)373 services
  2. Special stained specimen slides to examine tissue, each additional procedure (88341)140 services
  3. Protein measurement, serum (84165)130 services
  4. Special stained specimen slides to examine tissue, initial procedure (88342)89 services
  5. Immunologic analysis technique on serum (immunofixation) (86334)86 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 cholesterol70%
  • Arthritis53%
  • Diabetes36%
  • Anxiety35%
  • Chronic kidney disease33%

Hospitals where Helen I. Worrell works

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

  • 1215 E Michigan AveLansing, MI 48912

Group practices

Medicare enrollment lists Helen I. Worrell as a member of this group (CMS data updated October 2, 2026).

  • Edward W Sparrow Hospital Association730 clinicians in the group

Specialties

Find other Pathology doctors in Michigan →

Other pathologists in Lansing

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

All pathologists in Lansing →

Other clinicians in Edward W Sparrow Hospital Association

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

Clinician information

Medical schoolUniversity Of Michigan Medical School
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1518349679
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