Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Donald Baseman, DO

Works at hospitals in Cape Coral, FL · Fort Myers, FL · Naples, FL · Florida

Summary

Donald Baseman, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Cape Coral, FL, Fort Myers, FL and Naples, FL. NPI 1326120635. 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 Donald Baseman, 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
YesOffers telehealth
46Years since medical school (graduated 1980)
MaleGender (as listed)
Cora Health Services IncGroup practice (+1 more)

Quick answers

Which hospitals does Donald Baseman work at?
Medicare's official clinician data lists Donald Baseman at 3 hospitals: Cape Coral Hospital, Lee Memorial Hospital and Naples Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Donald Baseman see patients?
Medicare's clinician data lists 2 practice locations, including Estero, FL and Bonita Springs, FL. Call before your visit to confirm the address.
What is Donald Baseman's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Donald Baseman accept Medicare assignment?
Yes. Medicare's clinician data says Donald Baseman 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.
Does Donald Baseman offer telehealth?
Medicare's clinician data says Donald Baseman offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Donald Baseman?
(419) 221-6717, as listed in official Medicare / NPI Registry data.
What is Donald Baseman's NPI number?
1326120635. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Donald Baseman works

Medicare's Facility Affiliation Data lists Donald Baseman 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 Donald Baseman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Donald Baseman as a member of these groups (CMS data updated 2026-10-02).

  • Cora Health Services Inc1,136 clinicians in the group
  • Millennium Physician Group LLC982 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Estero

Clinicians with the same Medicare primary specialty in Estero, FL — not a recommendation.

All internal medicine doctors in Estero →

Clinician information

CredentialDO
Graduation year1980
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1326120635
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