DR. THOMAS BOO-HUN CHOI M.D.
NPI 1477555985
Ophthalmology in Downey, CA

Q: What is Thomas Choi's NPI number?

The NPI number for Thomas Choi is 1477555985. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Q: What is Thomas Choi's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Thomas Choi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 August 15, 2005PECOS EnrolledAccepts Medicare Assignment

27.46/100

CMS Quality Rating

10800 PARAMOUNT BLVD, SUITE 304, DOWNEY, CA 90241(562) 622-3937(562) 622-0040 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Thomas Boo-hun Choi M.d. NPPES

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

DR. THOMAS BOO-HUN CHOI M.D. (NPI 1477555985) is an individual ophthalmology provider in Downey, California, licensed in California (G69677) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1989).

NPPES Registry Identity

NPI1477555985

Entity TypeIndividualMale

Primary Taxonomy207W00000X

Provider Legal NameDR. THOMAS BOO-HUN CHOICredential: M.D.

Location Address10800 PARAMOUNT BLVD, SUITE 304Downey, CA 90241-3331

Mailing Address10800 Paramount Blvd, Suite 304Downey, CA 90241-3331 · (562) 622-3937 · Fax (562) 622-0040

Phone(562) 622-3937

Fax(562) 622-0040

Sole ProprietorNo

Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1989

Enumeration DateAugust 15, 2005

Last NPPES UpdateJuly 8, 2007

✔ NPI 1477555985 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

License✔ Licensed in CA · G69677

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.

10800 PARAMOUNT BLVD, Downey, CA 90241

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Other Identifiers 3

Medicare ID-Type UnspecifiedG69677D

Medicare UPINF26698

Medicaid00G696770CA

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. Thomas Boo-hun Choi 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 ID6204928963

PECOS Enrollment IDI20070825000090

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 16

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.

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.

598 services425 patients

Imaging of retina 92134

Imaging of the retina is a non-invasive procedure that captures detailed images of your eye's interior. This helps detect conditions like macular degeneration or retinal detachment. It's painless and takes only a few minutes.

513 services386 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).

463 services360 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.

437 services340 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.

93 services87 patients

Measurement of corneal curvature and depth of eye 92136

This procedure measures the shape and depth of your eye, specifically the cornea, the clear front surface. It helps in diagnosing conditions, planning for surgeries, or fitting contact lenses. It's non-invasive and painless.

82 services53 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.

69 services58 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.

66 services58 patients

New patient complete exam of visual system 92004

A new patient complete exam of the visual system is a thorough evaluation of your eyes and vision. It checks for any potential issues and assesses overall eye health. It includes tests for visual acuity, eye movement, and light response.

59 services59 patients

Removal of recurring cataract in lens capsule using a laser 66821

This procedure, known as YAG laser capsulotomy, treats cloudiness in the lens capsule following cataract surgery. A laser is used to create a small hole in the cloudy capsule, allowing light to pass through and restore clear vision. It's a quick, painless procedure.

48 services31 patients

Insertion of probe into nasal tear duct 68810

The insertion of a probe into the nasal tear duct is a procedure done to clear blockages in the tear duct. This helps restore normal tear drainage, preventing excessive tearing or infection. A thin, flexible instrument is gently inserted into the duct to open it up. It's a quick, usually painless process.

45 services37 patients

Incision to improve eye fluid flow 65820

This procedure, known as a trabeculectomy, involves creating a small opening in the eye to improve fluid flow. This can help lower eye pressure in conditions like glaucoma. It's a common, safe procedure to protect your eye health.

43 services24 patients

Complex removal of cataract with insertion of prosthetic lens 66982

This procedure involves removing a cloudy lens (cataract) from your eye and replacing it with a clear, artificial lens. It helps restore vision that has been affected by the cataract. The operation is usually done under local anesthesia.

36 services24 patients

Ct scan of cornea 92025

A CT scan of the cornea is a non-invasive imaging test that uses X-rays to capture detailed pictures of your eye's cornea. It helps in diagnosing diseases or damage, planning for surgery, or evaluating the results of a treatment. It's a safe and painless procedure.

32 services28 patients

Removal of cataract with insertion of prosthetic lens 66984

This is a procedure where a cloudy lens in your eye, known as a cataract, is removed. After removal, a clear artificial lens is inserted. This helps to restore your vision, enabling you to see clearly again.

30 services17 patients

Extended exam of the back part of the eye with optic nerve drawing 92202

This procedure involves a detailed examination of the back part of your eye, focusing on the optic nerve, a crucial component for vision. A drawing or map of the optic nerve is created to help track any changes over time. This can help detect eye diseases early.

20 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90241 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.

27.46/100

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

Individually scored

Quality

Improvement Activities

Cost

91.54

Other Providers at the Same Location NPPES 19

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

DR. STEVEN NAGELBERG M.D.

Specialist

10800 PARAMOUNT BLVD, #204A
DOWNEY, CA 90241

Los Angeles County (562) 803-6116

COMMUNITY MEDICAL GROUP OF DOWNEY, INC.

Family Medicine

10800 PARAMOUNT BLVD, SUITE 402
DOWNEY, CA 90241

Los Angeles County (562) 923-8333

DR. DOMINGO CHUA BARRIENTOS M.D.

Internal Medicine

10800 PARAMOUNT BLVD, SUITE 203
DOWNEY, CA 90241

Los Angeles County (562) 869-1322

DR. MARK FERDINAND ADRIATICO M.D.

Internal Medicine

10800 PARAMOUNT BLVD, 406
DOWNEY, CA 90241

Los Angeles County (562) 869-1070

DONNA LYNN WONG D.O.

Family Medicine

10800 PARAMOUNT BLVD, SUITE 402
DOWNEY, CA 90241

Los Angeles County (562) 923-8333

DAPHNE JULIETTE ALLISON AMFT

Marriage & Family Therapist

10800 PARAMOUNT BLVD
DOWNEY, CA 90241

Los Angeles County (562) 821-1491

MR. MARTIN THOMAS SECHRIST D.O.

Family Medicine

10800 PARAMOUNT BLVD, SUITE 402
DOWNEY, CA 90241

Los Angeles County (562) 923-8333

GOLDEN CARE HOME HEALTH MANAGEMENT, INC.

Home Health

10800 PARAMOUNT BLVD, SUITE 205B
DOWNEY, CA 90241

Los Angeles County (562) 861-6371

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 Thomas Choi's NPI number?

The NPI number for Thomas Choi is 1477555985. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Thomas Choi located?

Thomas Choi practices at 10800 Paramount Blvd Suite 304, Downey, CA 90241. The listed phone number is (562) 622-3937.

What is Thomas Choi's specialty?

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

Is Thomas Choi enrolled in Medicare?

Yes. Thomas Choi 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 Thomas Choi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.