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ALI YASSEN M.D.
NPI 1528359296
Internal Medicine - Interventional Cardiology in Santa Rosa, CA

Active since April 28, 2011PECOS EnrolledAccepts Medicare Assignment
3536 MENDOCINO AVE STE 200, SANTA ROSA, CA 95403(707) 573-6166(707) 573-6165 Get Directions Write a Review

NPPES record last updated: August 25, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 25, 2023, Aug 1, 2018, Mar 8, 2018 (3 updates tracked since 2018).

About Ali Yassen M.d. NPPES

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

ALI YASSEN M.D. (NPI 1528359296) is an individual interventional cardiology provider in Santa Rosa, California, licensed in California (A154552) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Cjw Medical Center, and is a graduate of Other (2009).

NPPES Registry Identity

NPI1528359296
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameALI YASSENCredential: M.D.
Location Address3536 MENDOCINO AVE STE 200Santa Rosa, CA 95403
Mailing Address3536 Mendocino Ave Ste 200Santa Rosa, CA 95403-3634 · (707) 525-6485 · Fax (707) 573-6918
Phone(707) 573-6166
Fax(707) 573-6165
Sole ProprietorNo
Medical School CMSOtherGraduated 2009
Enumeration DateApril 28, 2011
Last NPPES UpdateAugust 25, 20233 updates tracked since enumeration
NPPES CertifiedAugust 25, 2023
✔ NPI 1528359296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in CA · A154552
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License A154552 (CA)
3536 MENDOCINO AVE STE 200, Santa Rosa, CA 95403
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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

Ali Yassen 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 ID4284875923
PECOS Enrollment IDI20200218000401
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 8

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
89 services50 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.
56 services53 patients
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.
32 services31 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
30 services30 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.
27 services25 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.
24 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Cjw Medical Center

Acute Care Hospitals · Richmond, VA
4/5 CMS rating
OwnershipProprietary
CMS Certification Number490112
Location7101 Jahnke RoadRichmond, VA 23235 · Chesterfield County
Emergency services

Henrico Doctors' Hospital

Acute Care Hospitals · Richmond, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490118
Location1602 Skipwith RoadRichmond, VA 23229 · Henrico County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95403 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
$142.00 typical visit price
range $63.04 – $187.01
Typical copayment $35.50 (range $15.76 – $46.75)
Most-billed visit code 99204
Established Patient
$109.88 typical visit price
range $21.02 – $153.40
Typical copayment $27.47 (range $5.25 – $38.35)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

KRIEGH P MOULTON M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
3536 MENDOCINO AVE STE 200
SANTA ROSA, CA 95403
Sonoma County (707) 573-6166
TONI M MCFADDEN CNP
Nurse Practitioner (Adult Health)
3536 MENDOCINO AVE STE 200
SANTA ROSA, CA 95403
Sonoma County (707) 573-6166
ROBERTA LEE M.D.
Surgery
3536 MENDOCINO AVE STE 200
SANTA ROSA, CA 95403
Sonoma County (707) 573-6166

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 Ali Yassen's NPI number?

The NPI number for Ali Yassen is 1528359296. It was assigned to this individual provider in the NPPES registry on April 28, 2011.

Where is Ali Yassen located?

Ali Yassen practices at 3536 Mendocino Ave Ste 200, Santa Rosa, CA 95403. The listed phone number is (707) 573-6166.

What is Ali Yassen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Ali Yassen enrolled in Medicare?

Yes. Ali Yassen 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.

Is Ali Yassen affiliated with any hospitals?

According to CMS data, Ali Yassen is affiliated with Cjw Medical Center and Henrico Doctors' Hospital.

When was this NPI record last updated?

The NPPES record for Ali Yassen was last updated on August 25, 2023. 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.