DIANE D FABRIZIUS (MD) – Internal Medicine Physician, NPI 1104922285

Internal Medicine Physician

DIANE D FABRIZIUS (MD) is a healthcare provider. based in Elmhurst, Illinois. specializing in Internal Medicine Physician. They hold the professional credentials MD. They hold a License No. 36-075602 (IL). The NPI Number for DIANE D FABRIZIUS (MD) is 1104922285

Main info

Female

42 Years Of Experience

Accepts Medicare Assignment

Name

DIANE D FABRIZIUS (MD)

NPI

1104922285

Phone

(331) 221-0000

Address

172 E SCHILLER ST

Enumeration Date

15 September 2006

Last Update Date

6 March 2019

Doctor Profile

Medical School Name

UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)

Secondary Phone

3312212900

Graduation Year

1984 (42 years ago)

PAC ID

6901888916

Group Practice PAC ID

9638168602

Professional Enrollment ID

I20100520000472

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience56

Completeness75

Years active:19State licenses:2Digital endpointsOther names

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Provider Addresses for DIANE D FABRIZIUS (MD)

172, Schiller Street, Elmhurst, DuPage County, Illinois, 60126, United States
ELMHURST, IL 60126
Phone: (331) 221-0000
Fax: (331) 221-2312
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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99214	Established patient office or other outpatient visit, 30-39 minutes	99	92	$0
G0439	Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	39	39	$0
99215	Established patient office or other outpatient visit, 40-54 minutes	20	20	$0
93000	Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	14	14	$0

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Insurance plans in this area (ZIP 60126)

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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: 9638168602View full group profile

Name	Specialty	State
JENNA RUTH HAEBERLE (APRN, CNM)	-	IL
SCOTT C RIEGER (DPM)	-	IL
MRS. AYSHA AHMED (PA-C)	Physician Assistant	IL
RYON MICHAEL HENNESSY (MD)	Orthopedic Surgery	IL
DR. JEFFREY JAMES KULIK (MD)	A L L E R G Y/ I M M U N O L O G Y	IL
NABIHAH ANAN KHAN (PA-C)	Physician Assistant	IL
DR. KENNETH H ZYGMUNT (DPM)	-	IL
VICTORIA SCHMITT	-	IL
DOUGLAS L COTSAMIRE (MD)	-	IL
LAWRENCE ALLEN BARR (MD)	-	IL

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Frequently asked questions

What is the standard ID for DIANE D FABRIZIUS (MD) in the U.S.?

In the U.S., DIANE D FABRIZIUS (MD) is identified by NPI 1104922285.

Should I treat DIANE D FABRIZIUS (MD) as an active provider?

Patients and plans typically see DIANE D FABRIZIUS (MD) as active in the national extract.

What does the directory say DIANE D FABRIZIUS (MD) does?

Insurance directories may phrase it differently, but here DIANE D FABRIZIUS (MD) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.

Which community is linked to DIANE D FABRIZIUS (MD)?

DIANE D FABRIZIUS (MD) shows a connection to Elmhurst, Illinois in registry-derived data.

Why is information missing for DIANE D FABRIZIUS (MD)?

Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.