What is Arthur Nazarian's NPI number?

Arthur Nazarian's National Provider Identifier (NPI) is 1972555845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Arthur Nazarian's specialty?

Arthur Nazarian is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).

Where is Arthur Nazarian located?

Arthur Nazarian's practice location on file with NPPES is 1555 Barrington Rd, Hoffman Estates, IL 60194-1018.

What is Arthur Nazarian's phone number?

The practice phone number listed in the NPPES registry for Arthur Nazarian is (847) 882-8448.

Does Arthur Nazarian accept Medicare?

Arthur Nazarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Arthur Nazarian's NPI active?

Yes — Arthur Nazarian's NPI (1972555845) is active in the NPPES registry as of the last update on 2008-07-18.

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Arthur Nazarian, MD

NPI 1972555845 · Interventional Cardiology Physician · Hoffman Estates, IL

Arthur Nazarian, MD is a Interventional Cardiology Physician provider in Hoffman Estates, IL (NPI 1972555845).

Provider details

NPI number: 1972555845
Entity type: Individual
Primary specialty: Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 036058292 (IL)

Practice location

1555 Barrington Rd

Bldg 3 Suite 3200

Hoffman Estates, IL 60194-1018

Phone: (847) 882-8448

Street-level locationGet directions

More IL providers

Mailing address

1919 S Highland Ave

Lombard, IL 60148-6153

Specialties & taxonomies

Interventional Cardiology PhysicianPrimary207RI0011XLicense 036058292 (IL)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(72/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
20 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
1 documented practice location
Medicare service volume (vs. specialty peers)25% of score
595 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	183	$133
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000	127	$15
Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457	102	$51
Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454	60	$48
Anticoagulant Management of Patient Taking Warfarin93793	36	$12
Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Amlodipine Besylate	215	88
Metoprolol Succinate	197	74
Losartan Potassium	193	75
Atorvastatin Calcium	99	37
Rosuvastatin Calcium	98	42
Clopidogrel Bisulfatebrand: Clopidogrel	81	31

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$21 across 1 record (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2006-05-17
Last updated: 2008-07-18

Frequently asked questions

What is Arthur Nazarian's NPI number?: Arthur Nazarian's National Provider Identifier (NPI) is 1972555845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Arthur Nazarian's specialty?: Arthur Nazarian is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
Where is Arthur Nazarian located?: Arthur Nazarian's practice location on file with NPPES is 1555 Barrington Rd, Hoffman Estates, IL 60194-1018.
What is Arthur Nazarian's phone number?: The practice phone number listed in the NPPES registry for Arthur Nazarian is (847) 882-8448.
Does Arthur Nazarian accept Medicare?: Arthur Nazarian is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Arthur Nazarian's NPI active?: Yes — Arthur Nazarian's NPI (1972555845) is active in the NPPES registry as of the last update on 2008-07-18.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	183	$133
Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000	127	$15
Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457	102	$51
Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454	60	$48
Anticoagulant Management of Patient Taking Warfarin93793	36	$12
Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, Each Additional 20 Minutes