City Select
NPI-verifiedPrimary Care · ChandlerLast verified Oct 31, 2026

East Valley Internal Medicine

In Chandler, East Valley Internal Medicine offers primary care. Its providers include Robert Halligan, MD, Boris Schwartz, NP, Mark Walmer, MD, and 2 more. The practice offers telehealth visits and early-morning hours. It accepts Medicare assignment.

At a glance
Today
Hours listed
See hours
Insurance
Medicare accepted
Confirm your plan when you call
Who you'll see
5 clinicians
Robert Halligan, MD
Reviews
49 on Google · 3.0 avg
Found Oct 2026 · read on Google
Visits
In person + telehealth
Per Medicare Care Compare

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Who you'll see

Providers

RH
Robert Halligan, MD
BS
Boris Schwartz, NP
MW
Mark Walmer, MD
NPI 1629166053
CZ
Christina Zimmerman, MSN, NP-C
Show all 5 providers ▾
AR
April Rosscup, MSN, FNP-C
Insurance

Insurance

Medicare assignment accepted. Call to confirm your plan.

Before your visit
Booking
Call to book
New-patient forms
New patients
Call to ask
Questions

Common questions about East Valley Internal Medicine.

Insurance, hours and new-patient availability change — confirm with the office before your visit.

Yes — East Valley Internal Medicine is listed as accepting Medicare assignment.

Medicare's Care Compare lists East Valley Internal Medicine as offering telehealth. Confirm when you book.

Last verified Oct 31, 2026Report a correction

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Nearby

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