HOSSEIN ALIMADADIAN M.D.
NPI 1285664029
Internal Medicine - Cardiovascular Disease in Orange, CA

Active since July 04, 2006PECOS EnrolledAccepts Medicare Assignment
97.06/100
CMS Quality Rating
1140 W LA VETA AVE STE 640, ORANGE, CA 92868(714) 564-3300(714) 564-3318 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 7, 2023, Jun 7, 2021 (2 updates tracked since 2021).

About Hossein Alimadadian M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

HOSSEIN ALIMADADIAN M.D. (NPI 1285664029) is an individual cardiovascular disease provider in Orange, California, licensed in California (A25808) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Irvine, and is a graduate of University Of California, Irvine, California College Of Medicine (1970).

NPPES Registry Identity

NPI1285664029
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameHOSSEIN ALIMADADIANCredential: M.D.
Location Address1140 W LA VETA AVE STE 640Orange, CA 92868-4228
Mailing Address1140 W. La Veta Ave., Suite # 640Orange, CA 92868-4228 · (714) 564-3300 · Fax (714) 564-3318
Fax(714) 564-3318
Sole ProprietorNo
Medical School CMSUniversity Of California, Irvine, California College Of MedicineGraduated 1970
Enumeration DateJuly 4, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
NPPES CertifiedJune 7, 2021
NPI 1285664029 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License Licensed in CA · A25808
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
1140 W LA VETA AVE STE 640, Orange, CA 92868

Secondary Practice Location 1

Location 14050 Barranca Pkwy Ste 110Irvine, CA 92604-1725 · Phone (949) 262-9600 · Fax (949) 552-2759

Other Identifiers 2

OtherA25808CA · Medical License
MedicaidGR0064090CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Hossein Alimadadian M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840190971
PECOS Enrollment IDI20040113000585
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 14

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
563 services293 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
344 services272 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
145 services134 patients
Ultrasound of heart blood flow, valves and chambers 93320
An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.
132 services130 patients
Ultrasound of heart with color-depicted blood flow, rate and valve function 93325
An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.
132 services130 patients
Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351
This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.
132 services130 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

97.06/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality90.96
Promoting Interoperability92
Improvement Activities40

Reported Quality Measures

Advance Care Plan
99%563 patients4/55-star benchmark: 100%
Coronary Artery Disease (CAD): Angiotensin-Converting Enzyme (ACE) Inhibitor or Angiotensin Receptor Blocker (ARB) Therapy - Diabetes or Left Ventricular Systolic Dysfunction (LVEF <= 40%)
89%74 patients4/55-star benchmark: 100%
Documentation of Current Medications in the Medical Record
95%1,710 patients4/55-star benchmark: 100%
Heart Failure (HF): Beta-Blocker Therapy for Left Ventricular Systolic Dysfunction (LVSD)
88%41 patients3/55-star benchmark: 100%
Ischemic Vascular Disease (IVD) All or None Outcome Measure (Optimal Control)
45%122 patients
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
100%834 patients5/55-star benchmark: 100%
Provide Patients Electronic Access to Their Health Information
84%889 patients3/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
1140 W LA VETA AVE STE 640
ORANGE, CA 92868
Internal Medicine (Cardiovascular Disease)
1140 W LA VETA AVE STE 640
ORANGE, CA 92868
Internal Medicine (Interventional Cardiology)
1140 W LA VETA AVE STE 640
ORANGE, CA 92868
Internal Medicine (Cardiovascular Disease)
1140 W LA VETA AVE STE 640
ORANGE, CA 92868
Internal Medicine (Interventional Cardiology)
1140 W LA VETA AVE STE 640
ORANGE, CA 92868

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hossein Alimadadian's NPI number?

The NPI number for Hossein Alimadadian is 1285664029. It was assigned to this individual provider in the NPPES registry on July 4, 2006.

Where is Hossein Alimadadian located?

Hossein Alimadadian practices at 1140 W La Veta Ave Ste 640, Orange, CA 92868. The listed phone number is (714) 564-3300.

What is Hossein Alimadadian's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Hossein Alimadadian enrolled in Medicare?

Yes. Hossein Alimadadian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Hossein Alimadadian was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.