DR. TERESA DIEMTU PHAM O.D.
NPI 1376685966
Optometrist in Woodbridge, VA

Active since February 12, 2007PECOS EnrolledAccepts Medicare Assignment
14465 POTOMAC MILLS RD, WOODBRIDGE, VA 22192(703) 494-6184(703) 499-9744 Get Directions Write a Review

NPPES record last updated: January 19, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 6, 2023, Feb 16, 2022 (2 updates tracked since 2022).

About Dr. Teresa Diemtu Pham O.d. NPPES

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

DR. TERESA DIEMTU PHAM O.D. (NPI 1376685966) is an individual optometrist in Woodbridge, Virginia, licensed in Virginia (0618002984) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS, maintains a secondary practice location in Brea, and is a graduate of Pacific University - College Of Optometry (2005).

NPPES Registry Identity

NPI1376685966
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameDR. TERESA DIEMTU PHAMCredential: O.D.
Location Address14465 POTOMAC MILLS RDWoodbridge, VA 22192-6807
Mailing Address8614 Westwood Center Dr Fl 9Vienna, VA 22182-2442 · (703) 847-8899 · Fax (571) 223-6780
Fax(703) 499-9744
Sole ProprietorYes
Medical School CMSPacific University - College Of OptometryGraduated 2005
Enumeration DateFebruary 12, 2007
Last NPPES UpdateJanuary 19, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 19, 2024
NPI 1376685966 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
Licenses Licensed in VA · 0618002984 Licensed in CA · OPT 12954TPA Licensed in WI · 3640-35 Licensed in FL · TPOP23 Licensed in NY · 009190
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.
14465 POTOMAC MILLS RD, Woodbridge, VA 22192

Secondary Practice Location 1

Location 1400 Brea MallBrea, CA 92821-5737 · Phone (714) 529-2203 · Fax (714) 671-1211

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. Teresa Diemtu Pham O.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 ID7214249309
PECOS Enrollment IDI20240718003938
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22192 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
$129.04 typical visit price
range $56.19 – $170.30
Typical copayment $32.26 (range $14.04 – $42.57)
Most-billed visit code 99204
Established Patient
$70.08 typical visit price
range $18.07 – $138.91
Typical copayment $17.52 (range $4.51 – $34.72)
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 9

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

Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192
Optometrist
14465 POTOMAC MILLS RD
WOODBRIDGE, VA 22192

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 Teresa Pham's NPI number?

The NPI number for Teresa Pham is 1376685966. It was assigned to this individual provider in the NPPES registry on February 12, 2007.

Where is Teresa Pham located?

Teresa Pham practices at 14465 Potomac Mills Rd, Woodbridge, VA 22192. The listed phone number is (703) 494-6184.

What is Teresa Pham's specialty?

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

Is Teresa Pham enrolled in Medicare?

Yes. Teresa 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 Teresa Pham accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter from Superior HealthPlan and Ambetter of Alabama and 18 other insurers list Teresa 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 Teresa Pham was last updated on January 19, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.