1. Home
  2. Directory
  3. California
  4. Irvine
  5. Family Medicine
  6. NPI Profile

HIEN T NGHIEM MD
NPI 1689754855
Family Medicine in Irvine, CA

Active since October 16, 2006PECOS Enrolled
4900 BARRANCA PKWY STE 103, IRVINE, CA 92604(949) 791-3103(949) 791-3114 Get Directions Write a Review

NPPES record last updated: August 13, 2013. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Hien T Nghiem Md NPPES

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

HIEN T NGHIEM MD (NPI 1689754855) is an individual family medicine provider in Irvine, California, licensed in California (000000A81562) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689754855
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameHIEN T NGHIEMCredential: MD
Location Address4900 BARRANCA PKWY STE 103Irvine, CA 92604-8603
Mailing Address510 Superior Ave Ste 200bNewport Beach, CA 92663-3665 · (949) 791-3001 · Fax (949) 791-3096
Phone(949) 791-3103
Fax(949) 791-3114
Sole ProprietorNo
Enumeration DateOctober 16, 2006
Last NPPES UpdateAugust 13, 2013
✔ NPI 1689754855 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 · 000000A81562
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.

4900 BARRANCA PKWY STE 103, Irvine, CA 92604
Open in Google Maps ↗

Other Identifiers 1

Medicare PINHK565Z

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hien T Nghiem Md 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 92604 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.

AMANDA KHOSRAVI M.D.
Family Medicine
4900 BARRANCA PKWY STE 103
IRVINE, CA 92604
Orange County (949) 791-3103

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 Hien Nghiem's NPI number?

The NPI number for Hien Nghiem is 1689754855. It was assigned to this individual provider in the NPPES registry on October 16, 2006.

Where is Hien Nghiem located?

Hien Nghiem practices at 4900 Barranca Pkwy Ste 103, Irvine, CA 92604. The listed phone number is (949) 791-3103.

What is Hien Nghiem's specialty?

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

Is Hien Nghiem enrolled in Medicare?

Yes. Hien Nghiem is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Hien Nghiem was last updated on August 13, 2013. NPI Profile syncs with the weekly NPPES data releases published by CMS.