MAHSA REZAEI MD
NPI 1457731747
Family Medicine in Fountain Valley, CA

Active since June 02, 2015PECOS EnrolledAccepts Medicare Assignment
76.74/100
CMS Quality Rating
11420 WARNER AVE, FOUNTAIN VALLEY, CA 92708(714) 549-1300(714) 665-4606 Get Directions Write a Review

NPPES record last updated: January 31, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 31, 2019, Jun 29, 2018 (2 updates tracked since 2018).

About Mahsa Rezaei Md NPPES

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

MAHSA REZAEI MD (NPI 1457731747) is an individual family medicine provider in Fountain Valley, California, licensed in California (A146947) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1457731747
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMAHSA REZAEICredential: MD
Location Address11420 WARNER AVEFountain Valley, CA 92708-2529
Mailing Address11420 Warner AveFountain Valley, CA 92708-2529 · (714) 549-1300
Fax(714) 665-4606
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJune 2, 2015
Last NPPES UpdateJanuary 31, 20192 updates tracked since enumeration
NPI 1457731747 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · A146947
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
11420 WARNER AVE, Fountain Valley, CA 92708

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

Mahsa Rezaei Md 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 ID4587948674
PECOS Enrollment IDI20180822003818
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 3

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
34 services17 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
25 services17 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.
18 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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.

76.74/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality80.94
Promoting Interoperability78
Improvement Activities40
Cost55.12

Other Providers at the Same Location NPPES 20

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

Internal Medicine
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Physical Therapy Assistant
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Family Medicine
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner (Family)
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Nurse Practitioner (Family)
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Marriage & Family Therapist
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708
Internal Medicine
11420 WARNER AVE
FOUNTAIN VALLEY, CA 92708

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 Mahsa Rezaei's NPI number?

The NPI number for Mahsa Rezaei is 1457731747. It was assigned to this individual provider in the NPPES registry on June 2, 2015.

Where is Mahsa Rezaei located?

Mahsa Rezaei practices at 11420 Warner Ave, Fountain Valley, CA 92708. The listed phone number is (714) 549-1300.

What is Mahsa Rezaei's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mahsa Rezaei enrolled in Medicare?

Yes. Mahsa Rezaei 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 Mahsa Rezaei was last updated on January 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.