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Ophthalmology

David B. Krebs, MD

Works at hospitals in Saginaw, MI · Cass City, MI · Michigan

Summary

David B. Krebs, MD (Ophthalmology) is listed by Medicare at 3 hospitals in Saginaw, MI and Cass City, MI. NPI 1801889662. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David B. Krebs, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
34Years since medical school (graduated 1992)
State University Of New York Downstate Medical CenterMedical school
MaleGender (as listed)
Envision Eye Care PLLCGroup practice

Quick answers

Which hospitals does David B. Krebs work at?
Medicare's official clinician data lists David B. Krebs at 3 hospitals: Covenant Medical Center, Hills & Dales General Hospital and MyMichigan Medical Center Saginaw. This is where the clinician works or has privileges; call the hospital to confirm.
Where does David B. Krebs see patients?
Medicare's clinician data lists 2 practice locations, including Cass City, MI and Saginaw, MI. Call before your visit to confirm the address.
What is David B. Krebs's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does David B. Krebs accept Medicare assignment?
Yes. Medicare's clinician data says David B. Krebs accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for David B. Krebs?
(989) 872-4900, as listed in official Medicare / NPI Registry data.
What is David B. Krebs's NPI number?
1801889662. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where David B. Krebs works

Medicare's Facility Affiliation Data lists David B. Krebs at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where David B. Krebs is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David B. Krebs as a member of this group (CMS data updated 2026-10-02).

  • Envision Eye Care PLLC2 clinicians in the group

Specialties

Find other Ophthalmology doctors in Michigan →

Other ophthalmologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All ophthalmologists in Michigan →

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1801889662
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians