DR. ELIZABETH Y NGHIEM M.D.
NPI 1083626212
Internal Medicine - Infectious Disease in Fountain Valley, CA

Q: What is Elizabeth Nghiem's NPI number?

The NPI number for Elizabeth Nghiem is 1083626212. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Q: What is Elizabeth Nghiem's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Elizabeth Nghiem 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.

Active since August 13, 2006PECOS EnrolledAccepts Medicare Assignment

11160 WARNER AVE, SUITE 323, FOUNTAIN VALLEY, CA 92708(714) 751-7002(714) 751-9340 Get Directions Write a Review

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

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About Dr. Elizabeth Y Nghiem M.d. NPPES

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

DR. ELIZABETH Y NGHIEM M.D. (NPI 1083626212) is an individual infectious disease provider in Fountain Valley, California, licensed in California (A62911) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of Temple University School Of Medicine (1995).

NPPES Registry Identity

NPI1083626212

Entity TypeIndividualFemale

Primary Taxonomy207RI0200X

Provider Legal NameDR. ELIZABETH Y NGHIEMCredential: M.D.

Location Address11160 WARNER AVE, SUITE 323Fountain Valley, CA 92708-4008

Mailing Address11160 Warner Ave, Suite 323Fountain Valley, CA 92708-4008 · (714) 751-7002 · Fax (714) 751-9340

Phone(714) 751-7002

Fax(714) 751-9340

Sole ProprietorYes

Medical School CMSTemple University School Of MedicineGraduated 1995

Enumeration DateAugust 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1083626212 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in CA · A62911

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

11160 WARNER AVE, Fountain Valley, CA 92708

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Other Identifiers 3

Medicare ID-Type Unspecified00A62911CA

Medicaid00A629110CA

Medicare UPINH52051CA

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. Elizabeth Y Nghiem 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 ID8123216256

PECOS Enrollment IDI20101216000232

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 11

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

4,201 services480 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

885 services99 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

384 services340 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

126 services47 patients

Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305

An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.

106 services80 patients

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.

81 services23 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

42 services36 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

21 services16 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

21 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

15 services15 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

12 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92708 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

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.

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Other Providers at the Same Location NPPES 20

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

ZAFAR S KHAN M.D. A MEDICAL CORPORATION

Surgery

11160 WARNER AVE, SUITE 311
FOUNTAIN VALLEY, CA 92708

Orange County (714) 850-7300

CIRCLEMED HEALTHCARE, A MEDICAL CORPORATION

Internal Medicine

11160 WARNER AVE, STE 405
FOUNTAIN VALLEY, CA 92708

Orange County (714) 263-0923

MEDICAL CENTER DENTAL GROUP

Dentist

11160 WARNER AVE, SUITE 303
FOUNTAIN VALLEY, CA 92708

Orange County (714) 557-8492

SHLOMI ALBERT MD INC

Urology

11160 WARNER AVE, SUITE 423
FOUNTAIN VALLEY, CA 92708

Orange County (714) 549-3333

LEDUC MEDICAL GROUP, INC.

Internal Medicine (Gastroenterology)

11160 WARNER AVE, SUITE 101
FOUNTAIN VALLEY, CA 92708

Orange County (714) 540-0105

DR. JYOTSNA KENI M.D.

Pediatrics (Pediatric Endocrinology)

11160 WARNER AVE, SUITE 117
FOUNTAIN VALLEY, CA 92708

Orange County (714) 432-1950

PAYAM FARJOODI MD INC

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)

11160 WARNER AVE
FOUNTAIN VALLEY, CA 92708

Orange County (714) 850-7300

KEA JA PAI MD

General Practice

11160 WARNER AVE, # 107
FOUNTAIN VALLEY, CA 92708

Orange County (714) 966-5205

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 Elizabeth Nghiem's NPI number?

The NPI number for Elizabeth Nghiem is 1083626212. It was assigned to this individual provider in the NPPES registry on August 13, 2006.

Where is Elizabeth Nghiem located?

Elizabeth Nghiem practices at 11160 Warner Ave Suite 323, Fountain Valley, CA 92708. The listed phone number is (714) 751-7002.

What is Elizabeth Nghiem's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Elizabeth Nghiem enrolled in Medicare?

Yes. Elizabeth Nghiem 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.

When was this NPI record last updated?

The NPPES record for Elizabeth Nghiem 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.