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DR. THIEN CHU PHAM OD
NPI 1699745349
Optometrist in Hollister, CA

Active since January 25, 2006PECOS EnrolledAccepts Medicare Assignment
956 SAN BENITO ST, STE. A, HOLLISTER, CA 95023(831) 637-2020(831) 637-6138 Get Directions Write a Review

NPPES record last updated: March 19, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Thien Chu Pham Od NPPES

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

DR. THIEN CHU PHAM OD (NPI 1699745349) is an individual optometrist in Hollister, California, licensed in California (12347T) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of New England College Of Optometry (2003).

NPPES Registry Identity

NPI1699745349
Entity TypeIndividualMale
Primary Taxonomy152W00000X
Provider Legal NameDR. THIEN CHU PHAMCredential: OD
Location Address956 SAN BENITO ST, STE. AHollister, CA 95023-4877
Mailing Address956 San Benito St, Ste. AHollister, CA 95023-4877 · (831) 637-2020 · Fax (831) 637-6138
Phone(831) 637-2020
Fax(831) 637-6138
Sole ProprietorYes
Medical School CMSNew England College Of OptometryGraduated 2003
Enumeration DateJanuary 25, 2006
Last NPPES UpdateMarch 19, 2013
✔ NPI 1699745349 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 12347T
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
956 SAN BENITO ST, Hollister, CA 95023
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Other Identifiers 4

MedicaidSD0123470CA
OtherSD0123470CA · Blue Shield/blue Cross
Medicare UPINU96841CA
Medicare ID-Type UnspecifiedSD0123470CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Louisiana, Blue Cross Blue Shield of Wyoming, Providence Health Plan.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. Thien Chu Pham Od 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 ID4385639582
PECOS Enrollment IDI20040416001495
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 4

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 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.
80 services65 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.
45 services45 patients
Exam of visual field with intermediate testing 92082
An exam of the visual field with intermediate testing is a procedure that checks your peripheral (side) vision. It helps to identify blind spots which could be a sign of eye diseases. This non-invasive test is painless and quick.
36 services36 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95023 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
$157.65 typical visit price
range $70.72 – $207.37
Typical copayment $39.41 (range $17.68 – $51.84)
Most-billed visit code 99204
Established Patient
$86.98 typical visit price
range $24.01 – $170.46
Typical copayment $21.74 (range $6.00 – $42.61)
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.

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 Thien Pham's NPI number?

The NPI number for Thien Pham is 1699745349. It was assigned to this individual provider in the NPPES registry on January 25, 2006.

Where is Thien Pham located?

Thien Pham practices at 956 San Benito St Ste. A, Hollister, CA 95023. The listed phone number is (831) 637-2020.

What is Thien Pham's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Thien Pham enrolled in Medicare?

Yes. Thien Pham 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 Thien Pham accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana and Providence Health Plan list Thien Pham 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 Thien Pham was last updated on March 19, 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.