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LIEN GIAO DOAN M.D.
NPI 1912909698
Family Medicine in Fullerton, CA

Active since August 12, 2005PECOS Enrolled
2605 W ORANGETHORPE AVE, SUITE A, FULLERTON, CA 92833(714) 871-2850(714) 871-4380 Get Directions Write a Review

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

About Lien Giao Doan M.d. NPPES

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

LIEN GIAO DOAN M.D. (NPI 1912909698) is an individual family medicine provider in Fullerton, California, licensed in California (A66684) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1912909698
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameLIEN GIAO DOANCredential: M.D.
Location Address2605 W ORANGETHORPE AVE, SUITE AFullerton, CA 92833-4209
Mailing Address2605 W Orangethorpe Ave, Suite AFullerton, CA 92833-4209 · (714) 871-2850 · Fax (714) 871-4380
Phone(714) 871-2850
Fax(714) 871-4380
Enumeration DateAugust 12, 2005
Last NPPES UpdateJuly 8, 2007
✔ NPI 1912909698 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A66684
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2605 W ORANGETHORPE AVE, Fullerton, CA 92833
Open in Google Maps ↗

Other Identifiers 2

Medicaid00A666840CA
Medicare ID-Type UnspecifiedA66684

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lien Giao Doan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 92833 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
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

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

PHUC T NGUYEN
Pharmacist
2605 W ORANGETHORPE AVE
FULLERTON, CA 92833
Orange County (714) 449-0448

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 Lien Doan's NPI number?

The NPI number for Lien Doan is 1912909698. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Lien Doan located?

Lien Doan practices at 2605 W Orangethorpe Ave Suite A, Fullerton, CA 92833. The listed phone number is (714) 871-2850.

What is Lien Doan's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lien Doan enrolled in Medicare?

Yes. Lien Doan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lien Doan 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.