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LAM PHUNG MD
NPI 1992231682
Ophthalmology in Fullerton, CA

Active since May 02, 2017PECOS EnrolledAccepts Medicare Assignment
1400 N HARBOR BLVD STE 101, FULLERTON, CA 92835(714) 888-2080 Get Directions Write a Review

NPPES record last updated: January 19, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 19, 2023, May 4, 2022 (2 updates tracked since 2022).

About Lam Phung Md NPPES

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

LAM PHUNG MD (NPI 1992231682) is an individual ophthalmology provider in Fullerton, California, licensed in California (A171632) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, maintains a secondary practice location in Rosemead, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2017).

NPPES Registry Identity

NPI1992231682
Entity TypeIndividualFemale
Primary Taxonomy207W00000X
Provider Legal NameLAM PHUNGCredential: MD
Location Address1400 N HARBOR BLVD STE 101Fullerton, CA 92835-4107
Mailing Address75 Enterprise Ste 200Aliso Viejo, CA 92656-2626 · (949) 688-6205
Phone(714) 888-2080
Sole ProprietorNo
Medical School CMSUniversity Of Miami, Lm Miller School Of MedicineGraduated 2017
Enumeration DateMay 2, 2017
Last NPPES UpdateJanuary 19, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2023
✔ NPI 1992231682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License✔ Licensed in CA · A171632
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.
1400 N HARBOR BLVD STE 101, Fullerton, CA 92835
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Secondary Practice Location 1

Location 19428 Valley Blvd Ste 201Rosemead, CA 91770-1514 · Phone (629) 921-2889 · Fax (626) 921-5638

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.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

Lam Phung 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 ID1759777808
PECOS Enrollment IDI20220330000315
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 11

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.

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.
86 services86 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.
69 services58 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.
64 services59 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.
52 services51 patients
Ultrasound scan to determine eye length and lens power 76519
An ultrasound scan for the eye is a safe, non-invasive procedure. It uses sound waves to create images of your eye's structure. This helps determine the length of your eye and the power of your lens, which is crucial for diagnosing eye conditions and planning surgeries.
42 services36 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.
39 services33 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92835 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.

Other Providers at the Same Location NPPES 4

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

DR. CHARLES CAM LUU O. D.
Optometrist
1400 N HARBOR BLVD STE 101
FULLERTON, CA 92835
Orange County (714) 888-2080
DR. JEFFREY VICTOR WINSTON M.D.
Ophthalmology
1400 N HARBOR BLVD STE 101
FULLERTON, CA 92835
Orange County (714) 888-2080
JEFFREY V. WINSTON, MD A PROFESSIONAL CORP
Ophthalmology
1400 N HARBOR BLVD STE 101
FULLERTON, CA 92835
Orange County (714) 888-2080
CHARLENE TRAN MD
Ophthalmology
1400 N HARBOR BLVD STE 101
FULLERTON, CA 92835
Orange County (714) 888-2080

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 Lam Phung's NPI number?

The NPI number for Lam Phung is 1992231682. It was assigned to this individual provider in the NPPES registry on May 2, 2017.

Where is Lam Phung located?

Lam Phung practices at 1400 N Harbor Blvd Ste 101, Fullerton, CA 92835. The listed phone number is (714) 888-2080.

What is Lam Phung's specialty?

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

Is Lam Phung enrolled in Medicare?

Yes. Lam Phung 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 Lam Phung accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Lam Phung 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 Lam Phung was last updated on January 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.