DR. RICHARD H YOOK M.D.
NPI 1003838392
Ophthalmology in Northridge, CA

Active since July 24, 2006PECOS EnrolledAccepts Medicare Assignment
75.94/100
CMS Quality Rating
8940 RESEDA BLVD, SUITE 103, NORTHRIDGE, CA 91324(818) 993-5410(818) 993-8300 Get Directions Write a Review

NPPES record last updated: April 14, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Richard H Yook M.d. NPPES

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

DR. RICHARD H YOOK M.D. (NPI 1003838392) is an individual ophthalmology provider in Northridge, California, licensed in California (G24712) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1972).

NPPES Registry Identity

NPI1003838392
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. RICHARD H YOOKCredential: M.D.
Location Address8940 RESEDA BLVD, SUITE 103Northridge, CA 91324-3900
Mailing Address8940 Reseda Blvd, Suite 103Northridge, CA 91324-3900 · (818) 993-5410 · Fax (818) 993-8300
Fax(818) 993-8300
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1972
Enumeration DateJuly 24, 2006
Last NPPES UpdateApril 14, 2008
NPI 1003838392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in CA · G24712
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.
8940 RESEDA BLVD, Northridge, CA 91324

Other Identifiers 6

Medicare PINWG24712BCA
Medicaid00G247120CA
Medicare PINW21306CA
Medicare ID-Type UnspecifiedG24712CA
Medicare UPINA42351CA
MedicaidG24712CA

Accepted Insurance

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. Richard H Yook 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 ID6204923394
PECOS Enrollment IDI20071106000850
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 2

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 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.
56 services55 patients
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.
16 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91324 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.

75.94/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality100
Improvement Activities40
Cost19.81

Reported Quality Measures

Age-Related Macular Degeneration (AMD): Dilated Macular Examination
Percentage of patients aged 50 years and older with a diagnosis of age-related macular degeneration (AMD) who had a dilated macular examination performed which included documentation of the presence or absence of macular thickening or geographic atrophy or…
100%22 patients5/55-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 2

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

Dentist (Orthodontics and Dentofacial Orthopedics)
8940 RESEDA BLVD, #101
NORTHRIDGE, CA 91324
Optometrist
8940 RESEDA BLVD, SUITE 103
NORTHRIDGE, CA 91324

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 Richard Yook's NPI number?

The NPI number for Richard Yook is 1003838392. It was assigned to this individual provider in the NPPES registry on July 24, 2006.

Where is Richard Yook located?

Richard Yook practices at 8940 Reseda Blvd Suite 103, Northridge, CA 91324. The listed phone number is (818) 993-5410.

What is Richard Yook's specialty?

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

Is Richard Yook enrolled in Medicare?

Yes. Richard Yook 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.

What insurance does Richard Yook accept?

Health plans from Providence Health Plan list Richard Yook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Richard Yook was last updated on April 14, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.