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Pathology

Cynthia L. Cookingham, MD

Works at hospitals in Big Rapids, MI · Reed City, MI · Owosso, MI … · Michigan

Summary

Dr. Cynthia L. Cookingham, MD is a pathologist at 100 Michigan NE, Spectrum Butterworth, Grand Rapids, MI 49503. Phone: (616) 267-2660. Accepts Medicare assignment. In 2024, Cynthia L. Cookingham had 436 Original Medicare patients and 1,105 services. NPI 1295891935. 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 Cynthia L. Cookingham, 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 Cynthia L. Cookingham accept Medicare assignment?
Yes. Medicare's clinician data says Cynthia L. Cookingham 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 Cynthia L. Cookingham see?
In 2024, CMS data shows 436 Original Medicare patients and 1,105 services for Cynthia L. Cookingham. This counts Original Medicare only and measures volume, not quality.
What is Cynthia L. Cookingham's NPI number?
1295891935. 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 Cynthia L. Cookingham, 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 patients436
Services billed to Medicare1,105
Different services or procedures25
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)456 services
  2. Cell examination of specimen, selective cellular enhancement technique (88112)179 services
  3. Evaluation of fine needle aspirate with interpretation and report (88173)120 services
  4. Pathology examination of tissue using a microscope, moderately high complexity (88307)97 services
  5. Special stained specimen slides to examine tissue, each additional procedure (88341)66 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 cholesterol74%
  • Arthritis49%
  • Anxiety36%
  • Ischemic heart disease35%
  • Chronic kidney disease32%

Hospitals where Cynthia L. Cookingham works

Medicare's Facility Affiliation Data lists Cynthia L. Cookingham 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.

  • Corewell Health Big Rapids HospitalBig Rapids, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230093
  • Corewell Health Reed City HospitalReed City, MI · Critical Access Hospital · Emergency services: listed by Medicare · CCN 231323
  • Memorial HealthcareOwosso, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230121
  • Spectrum HealthGrand Rapids, MI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 230038

Practice locations

Addresses where Cynthia L. Cookingham is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cynthia L. Cookingham as a member of this group (CMS data updated October 2, 2026).

  • Michigan Pathology Specialists PC32 clinicians in the group

Specialties

Find other Pathology doctors in Michigan →

Other pathologists in Grand Rapids

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

All pathologists in Grand Rapids →

Other clinicians in Michigan Pathology Specialists PC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1981 (45 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295891935
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