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Internal Medicine

Robert L. Zee, DO

Sees patients in Lancaster, OH · Ohio

Summary

Robert L. Zee, DO (Internal Medicine) is enrolled with Medicare at 2 practice locations in Lancaster, OH. NPI 1992796775. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Robert L. Zee, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
49Years since medical school (graduated 1977)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
MaleGender (as listed)

Quick answers

Where does Robert L. Zee see patients?
Medicare's clinician data lists 2 practice locations, including Lancaster, OH. Call before your visit to confirm the address.
What is Robert L. Zee's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Robert L. Zee accept Medicare assignment?
Yes. Medicare's clinician data says Robert L. Zee 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 Robert L. Zee's NPI number?
1992796775. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Robert L. Zee is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Internal Medicine doctors in Ohio →

Other internal medicine doctors in Lancaster

Clinicians with the same Medicare primary specialty in Lancaster, OH — not a recommendation.

All internal medicine doctors in Lancaster →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year1977
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1992796775
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians