DR. SAMUEL M LIU M.D.
NPI 1245243013
Ophthalmology in Princeton, NJ

Active since August 14, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
419 NORTH HARRISON STREET, SUITE 104, PRINCETON, NJ 08540(609) 921-9437(609) 688-9941 Get Directions Write a Review

NPPES record last updated: July 25, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Samuel M Liu M.d. NPPES

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

DR. SAMUEL M LIU M.D. (NPI 1245243013) is an individual ophthalmology provider in Princeton, New Jersey, licensed in New Jersey (25MA06742600) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Vanderbilt University School Of Medicine (1994).

NPPES Registry Identity

NPI1245243013
Entity TypeIndividualMale
Primary Taxonomy207W00000X
Provider Legal NameDR. SAMUEL M LIUCredential: M.D.
Location Address419 NORTH HARRISON STREET, SUITE 104Princeton, NJ 08540
Mailing Address419 North Harrison Street, Suite 104Princeton, NJ 08540 · (609) 921-9437 · Fax (609) 688-9941
Fax(609) 688-9941
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1994
Enumeration DateAugust 14, 2006
Last NPPES UpdateJuly 25, 2013
NPI 1245243013 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
License Licensed in NJ · 25MA06742600
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.
419 NORTH HARRISON STREET, Princeton, NJ 08540

Other Identifiers 4

Medicare PIN014182AMPNJ
Medicaid8342008NJ
Medicare UPING77188
Medicare NSC0449700001NJ

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. Samuel M Liu 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 ID5395776280
PECOS Enrollment IDI20050831000059
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 19

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.

Injection, faricimab-svoa, 0.1 mg J2777
Faricimab-svoa is a medication given through an injection into the eye to treat certain eye conditions. The 0.1 mg dosage helps control disease progression, improving vision and eye health. The procedure is done by a healthcare professional.
10,020 services28 patients
Injection, aflibercept, 1 mg J0178
Aflibercept injection is a treatment for certain eye conditions that affect vision. It works by blocking abnormal blood vessel growth and leakage in the eye, which can cause vision loss. The medication is administered directly into the eye by a healthcare professional.
1,758 services166 patients
Injection of drug into eye 67028
An injection into the eye is a procedure where a medication is delivered directly into your eye to treat various conditions. A local anesthetic is applied to numb the eye, ensuring minimal discomfort. The drug helps manage diseases like macular degeneration or diabetic retinopathy.
1,253 services208 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.
1,132 services365 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.
1,104 services349 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.
967 services869 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08540 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
$140.34 typical visit price
range $61.59 – $185.05
Typical copayment $35.08 (range $15.39 – $46.26)
Most-billed visit code 99204
Established Patient
$76.45 typical visit price
range $20.08 – $150.98
Typical copayment $19.11 (range $5.02 – $37.74)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice

Other Providers at the Same Location NPPES 9

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

Ophthalmology
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Ophthalmology
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Ophthalmology
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Ophthalmology
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Ophthalmology
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Ophthalmology
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Optometrist
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540
Optometrist
419 NORTH HARRISON STREET, SUITE 104
PRINCETON, NJ 08540

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 Samuel Liu's NPI number?

The NPI number for Samuel Liu is 1245243013. It was assigned to this individual provider in the NPPES registry on August 14, 2006.

Where is Samuel Liu located?

Samuel Liu practices at 419 North Harrison Street Suite 104, Princeton, NJ 08540. The listed phone number is (609) 921-9437.

What is Samuel Liu's specialty?

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

Is Samuel Liu enrolled in Medicare?

Yes. Samuel Liu 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 Samuel Liu accept?

Health plans from Providence Health Plan list Samuel Liu 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 Samuel Liu was last updated on July 25, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.