DR. NARIMAN NASSIRI M.D.
NPI 1174056857
Ophthalmology in Pasadena, CA

Active since April 10, 2017PECOS EnrolledAccepts Medicare Assignment
81.53/100
CMS Quality Rating
625 S FAIR OAKS AVE, PASADENA, CA 91105(626) 817-4747 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Aug 20, 2021, Apr 10, 2017 (2 updates tracked since 2017).

About Dr. Nariman Nassiri M.d. NPPES

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

DR. NARIMAN NASSIRI M.D. (NPI 1174056857) is an individual ophthalmology provider in Pasadena, California, licensed in California (A172729) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS and is a graduate of Other (2005).

NPPES Registry Identity

NPI1174056857
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. NARIMAN NASSIRICredential: M.D.
Location Address625 S FAIR OAKS AVEPasadena, CA 91105-2613
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateApril 10, 2017
Last NPPES UpdateJanuary 16, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 16, 2025
NPI 1174056857 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · A172729
Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

625 S FAIR OAKS AVE, Pasadena, CA 91105

Other Identifiers 1

OtherN260622018714MI · Driving License

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

Dr. Nariman Nassiri 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 ID8224307582
PECOS Enrollment IDI20210610002009
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 9

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 problem focused exam of visual system 92012
This is a routine check-up for existing patients focusing on the visual system. It involves examining your eyes to detect any potential issues or changes in your vision. It's a crucial part of maintaining good eye health.
273 services175 patients
Exam of visual field with extended testing 92083
An extended visual field exam is a detailed test to evaluate your peripheral (side) vision. It helps to detect any potential blind spots which may not be noticeable in daily life. These could be caused by eye diseases like glaucoma, or neurological conditions.
76 services66 patients
Imaging of optic nerve 92133
Imaging of the optic nerve is a non-invasive procedure that captures detailed pictures of your optic nerve. It helps doctors assess eye health, particularly for conditions like glaucoma. It's painless, quick, and uses safe technology like MRI or OCT (Optical Coherence Tomography).
71 services64 patients
Established patient complete exam of visual system 92014
An established patient complete exam of the visual system involves a thorough check of your eyes and vision. It assesses eye health, checks for diseases, and measures your ability to see clearly at different distances. It's a routine, non-invasive procedure.
57 services53 patients
Exam of the internal drainage system of eye 92020
This is a procedure where your doctor examines the eye's internal drainage system, essential for maintaining eye pressure. They use specialized tools to check for blockages or damage that might lead to conditions like glaucoma. It's non-invasive and painless.
40 services38 patients
Photography of the retina 92250
Photography of the retina, also known as retinal imaging, is a non-invasive procedure that captures images of the back of your eye. This helps doctors identify and monitor conditions like glaucoma, macular degeneration, or diabetic retinopathy. It's painless and quick, often part of a routine eye exam.
29 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91105 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.

81.53/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality97.99
Promoting Interoperability72
Improvement Activities40
Cost58.49

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
625 S FAIR OAKS AVE, 215
PASADENA, CA 91105
Behavior Analyst
625 S FAIR OAKS AVE, SUITE 200
PASADENA, CA 91105
Dermatology
625 S FAIR OAKS AVE, #200
PASADENA, CA 91105
Pharmacist
625 S FAIR OAKS AVE, SUITE 125
PASADENA, CA 91105
Nurse Practitioner (Acute Care)
625 S FAIR OAKS AVE, SUITE 215
PASADENA, CA 91105
Ophthalmology
625 S FAIR OAKS AVE, SUITE 235
PASADENA, CA 91105
Internal Medicine (Clinical Cardiac Electrophysiology)
625 S FAIR OAKS AVE, SUITE 215
PASADENA, CA 91105
Rehabilitation Practitioner
625 S FAIR OAKS AVE, STE 300
PASADENA, CA 91105

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 Nariman Nassiri's NPI number?

The NPI number for Nariman Nassiri is 1174056857. It was assigned to this individual provider in the NPPES registry on April 10, 2017.

Where is Nariman Nassiri located?

Nariman Nassiri practices at 625 S Fair Oaks Ave, Pasadena, CA 91105. The listed phone number is (626) 817-4747.

What is Nariman Nassiri's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Nariman Nassiri enrolled in Medicare?

Yes. Nariman Nassiri 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 Nariman Nassiri was last updated on January 16, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.