ROBERT J HOSHIZAKI (MD) – Internal Medicine Physician, NPI 1053307967

ROBERT J HOSHIZAKI (MD) is a healthcare provider. based in Fox river grove, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 036056871 (IL). The NPI Number for ROBERT J HOSHIZAKI (MD) is 1053307967

Main info

Male
49 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT J HOSHIZAKI (MD)
NPI
1053307967
Phone
(847) 462-5100
Address
912 NORTHWEST HWY
Enumeration Date
26 September 2005
Last Update Date
26 December 2021

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
8474591160
Graduation Year
1977 (49 years ago)
PAC ID
0143265090
Group Practice PAC ID
7810800935
Professional Enrollment ID
I20050624000494

Contacts

Secure Messaging
rhoshizaki223662@direct.myadvocateaurora.org
FHIR Endpoint
https://EpicFHIR.aurora.org/FHIR/MYAURORA/apI/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for ROBERT J HOSHIZAKI (MD)

  • 912, South Northwest Highway, Fox River Grove, McHenry County, Illinois, 60013, United States

    STE 107

    FOX RIVER GROVE, IL 600211925

    Phone: (847) 462-5100

    Fax: (847) 462-5101

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 60021)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7810800935View full group profile
NameSpecialtyState
DARSHIKA CHHABRA (MD)
Nephrology, Internal MedicineIL
DR. ANNA MAE STEGEMANN (D.O.)
A N E S T H E S I O L O G YIL
ANGELIKA ALEXANDRA FOLEY (APN)
-MN
MS. SUSAN A MACK (APRN-FPA)
-IL
BETH MARIE HILLMAN (DO)
-IL
MIHAELA MIHAILESCU (MD)
Rheumatology, Internal MedicineIL
MR. DAVID AMBROSE HODGSON (L.C.S.W.)
-IL
WILLIAM T O'ROURKE (MD)
Internal MedicineIL
DR. UTPAL H DHRUVE (M.D.)
P S Y C H I A T R YIL
DR. PHILIPPE TAPON (M.D.)
-IL

Reviews

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Frequently asked questions

Is ROBERT J HOSHIZAKI (MD) listed with a National Provider Identifier?
Yes — ROBERT J HOSHIZAKI (MD) has NPI 1053307967 on file in the registry.
Is ROBERT J HOSHIZAKI (MD) shown as active in public data?
Registry records indicate ROBERT J HOSHIZAKI (MD) maintains an active NPI.
What clinical focus is listed for ROBERT J HOSHIZAKI (MD)?
At a glance, ROBERT J HOSHIZAKI (MD) is tied to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Is ROBERT J HOSHIZAKI (MD) located near Fox River Grove?
ROBERT J HOSHIZAKI (MD) currently maps to Fox River Grove, Illinois in this extract.
Can I trust this NPI listing for ROBERT J HOSHIZAKI (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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