DR. ARIAN KOLAHDOUZ NASIRI M.D.
NPI 1790127819
Radiology - Vascular & Interventional Radiology in Escondido, CA

Q: What is Arian Nasiri's NPI number?

The NPI number for Arian Nasiri is 1790127819. It was assigned to this individual provider in the NPPES registry on July 18, 2013.

Q: What is Arian Nasiri's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Q: When was this NPI record last updated?

The NPPES record for Arian Nasiri was last updated on June 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since July 18, 2013PECOS EnrolledAccepts Medicare Assignment

75/100

CMS Quality Rating

1955 CITRACADO PKWY STE C, ESCONDIDO, CA 92029(760) 940-4055 Get Directions Write a Review

NPPES record last updated: June 7, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jun 7, 2024, May 2, 2019, Apr 27, 2019 (3 updates tracked since 2019).

On this page

About Dr. Arian Kolahdouz Nasiri M.d. NPPES

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

DR. ARIAN KOLAHDOUZ NASIRI M.D. (NPI 1790127819) is an individual vascular & interventional radiology provider in Escondido, California, licensed in California (A131663) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS and is a graduate of University Of Wisconsin School Of Medicine (2013).

NPPES Registry Identity

NPI1790127819

Entity TypeIndividualMale

Primary Taxonomy2085R0204X

Provider Legal NameDR. ARIAN KOLAHDOUZ NASIRICredential: M.D.

Location Address1955 CITRACADO PKWY STE CEscondido, CA 92029-4110

Mailing Address1955 Citracado Pkwy Ste 100Escondido, CA 92029-4111

Phone(760) 940-4055

Sole ProprietorNo

Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 2013

Enumeration DateJuly 18, 2013

Last NPPES UpdateJune 7, 20243 updates tracked since enumeration

NPPES CertifiedMay 31, 2024

✔ NPI 1790127819 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0204X

License✔ Licensed in CA · A131663

Definition

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

1955 CITRACADO PKWY STE C, Escondido, CA 92029

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Arian Kolahdouz Nasiri 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 ID1759675036

PECOS Enrollment IDI20160809002198

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.

Medicare Billing Reassignments

Medicare enrollment records show Arian Nasiri reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

North County Radiology Associates Inc

Same address

Vascular & Interventional Radiology

1955 CITRACADO PKWY STE 100
Escondido, CA 92029

Reassigned Medicare billing, California enrollment
19 clinicians in this Medicare group

NPI 1417723024 (760) 940-4055

Beverly Radiology Medical Group

20 mi

Diagnostic Radiology

521 E ELDER ST, SUITE 101
Fallbrook, CA 92028

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Beverly Radiology Medical Group Iii
Also billed through NPI 1801159736 (California)
349 clinicians in this Medicare group

NPI 1043681752 (310) 445-2000

San Diego Diagnostic Radiology Medical Group, Inc.

21 mi

Diagnostic Radiology

8745 AERO DR, SUITE 200
San Diego, CA 92123

Reassigned Medicare billing, California enrollment
71 clinicians in this Medicare group

NPI 1629156583 (858) 565-0950

Ihs Radiology Medical Group, Inc.

25 mi

Diagnostic Radiology

150 W WASHINGTON ST
San Diego, CA 92103

Reassigned Medicare billing, California enrollment
85 clinicians in this Medicare group

NPI 1497148456 (619) 295-9729

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

142 services133 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

78 services70 patients

Injection of substance into lower spine canal using imaging guidance 62323

This procedure involves injecting a substance into your lower spine canal, guided by real-time images. It's done to diagnose or treat various conditions. You may feel slight discomfort, but it's generally safe and can provide valuable information for your treatment plan.

60 services51 patients

Ct scan head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

35 services34 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

28 services28 patients

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

28 services24 patients

Ultrasound of leg arteries or artery grafts 93925

An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.

27 services27 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

18 services17 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

16 services16 patients

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

13 services13 patients

Ultrasound study of arm or leg veins with compression and maneuvers 93970

An ultrasound study of arm or leg veins with compression and maneuvers is a non-invasive procedure that uses sound waves to create images of your veins. This helps identify blood clots or other vein problems. During the procedure, pressure is applied to the veins and certain movements are performed to assess blood flow.

13 services13 patients

Aspiration of fluid from chest cavity using imaging guidance 32555

This procedure, known as a thoracentesis, involves removing fluid from the space between the lungs and chest wall, called the pleural space. It's performed under imaging guidance to ensure precision. It can help diagnose conditions or relieve symptoms like shortness of breath.

12 services12 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

12 services12 patients

Insertion of stomach tube using fluoroscopic guidance with contrast 49440

This is a procedure where a tube is inserted into your stomach to assist with digestion or removal of substances. It's done under fluoroscopic guidance, a type of imaging that allows real-time viewing. Contrast dye is used to enhance the visibility of structures.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92029 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

$94.87 typical visit price

range $62.10 – $184.71

Typical copayment $23.71 (range $15.52 – $46.17)

Most-billed visit code 99203

Established Patient

$76.87 typical visit price

range $20.62 – $151.42

Typical copayment $19.21 (range $5.15 – $37.85)

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.

75/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

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 Arian Nasiri's NPI number?

The NPI number for Arian Nasiri is 1790127819. It was assigned to this individual provider in the NPPES registry on July 18, 2013.

Where is Arian Nasiri located?

Arian Nasiri practices at 1955 Citracado Pkwy Ste C, Escondido, CA 92029. The listed phone number is (760) 940-4055.

What is Arian Nasiri's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Arian Nasiri enrolled in Medicare?

Yes. Arian Nasiri 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.

Which organizations bill Medicare for Arian Nasiri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Arian Nasiri reassigns Medicare benefits to 4 organizations: North County Radiology Associates Inc (Escondido, CA), Beverly Radiology Medical Group (Fallbrook, CA), San Diego Diagnostic Radiology Medical Group, Inc. (San Diego, CA) and Ihs Radiology Medical Group, Inc. (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Arian Nasiri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Arian Nasiri was last updated on June 7, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.