DR. ELIZABETH U NGUYEN MD
NPI 1770528028
Internal Medicine in Camarillo, CA

Active since June 19, 2006PECOS EnrolledAccepts Medicare Assignment
3801 LAS POSAS RD, SUITE 211, CAMARILLO, CA 93010(805) 389-0099(805) 389-4884 Get Directions Write a Review

NPPES record last updated: June 7, 2010. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Elizabeth U Nguyen Md NPPES

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

DR. ELIZABETH U NGUYEN MD (NPI 1770528028) is an individual internal medicine provider in Camarillo, California, licensed in California (A90331) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2001).

NPPES Registry Identity

NPI1770528028
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. ELIZABETH U NGUYENCredential: MD
Location Address3801 LAS POSAS RD, SUITE 211Camarillo, CA 93010-1427
Mailing Address3801 Las Posas Rd, Suite 211Camarillo, CA 93010-1427 · (805) 389-0099 · Fax (805) 389-4884
Fax(805) 389-4884
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateJune 19, 2006
Last NPPES UpdateJune 7, 2010
NPI 1770528028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A90331
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3801 LAS POSAS RD, Camarillo, CA 93010

Other Identifiers 7

Other00A903310CA · Bcbs Of Ca
Medicaid00A903310CA
Medicare ID-Type UnspecifiedWA90331ACA · Medicare
Medicare PINWA90331CCA
Medicare UPINI43932CA
OtherP00472233CA · Rr Medicare
Medicare PINP00472233CA

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 U Nguyen Md 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 ID5890712186
PECOS Enrollment IDI20051026000555
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 7

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.

Follow-up hospital inpatient care per day, typically 35 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.
278 services108 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
55 services55 patients
Initial hospital inpatient care per day, typically 70 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.
22 services22 patients
Hospital observation care on day of discharge 99217
Hospital observation care on the day of discharge involves monitoring your health status to ensure stability before you leave. This includes assessing vital signs, response to treatment, and readiness for home care or rehabilitation.
20 services20 patients
Initial hospital observation care per day, typically 70 minutes 99220
This service involves a healthcare professional closely monitoring your health condition during your hospital stay. It typically lasts for about 70 minutes each day. This helps in timely detection of any changes in your health, allowing for immediate response and treatment.
16 services15 patients
Follow-up observation care per day, typically 35 minutes 99226
Follow-up observation care is a daily check-up service that lasts about 35 minutes. It involves monitoring your health progress after a treatment or procedure. The care team assesses your recovery and addresses any concerns or questions you may have.
15 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93010 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
$140.72 typical visit price
range $62.32 – $185.36
Typical copayment $35.18 (range $15.58 – $46.34)
Most-billed visit code 99204
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Care Plan
Percentage of patients aged 65 years and older who have an advance care plan or surrogate decision maker documented in the medical record that an advance care plan was discussed but the patient did not wish or was not able to name a surrogate decision maker…
99%180 patients4/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers19 claims19 services$13.11 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
1 supplier12 claims12 services$767.63 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
3 suppliers47 claims47 services$59.60 avg. paid by Medicare
Portable oxygen concentrator, rental E1392
DME-Oxygen and Supplies · category DC002N
1 supplier22 claims22 services$31.49 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 19

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

Dentist (Periodontics)
3801 LAS POSAS RD, SUITE 205
CAMARILLO, CA 93010
Family Medicine
3801 LAS POSAS RD, SUITE 106
CAMARILLO, CA 93010
Dentist (General Practice)
3801 LAS POSAS RD, #203
CAMARILLO, CA 93010
Dentist (General Practice)
3801 LAS POSAS RD, SUITE 206
CAMARILLO, CA 93010
Dentist (Orthodontics and Dentofacial Orthopedics)
3801 LAS POSAS RD, SUITE 212
CAMARILLO, CA 93010
Specialist
3801 LAS POSAS RD, SUITE 112
CAMARILLO, CA 93010
Dentist (Endodontics)
3801 LAS POSAS RD, SUITE 213
CAMARILLO, CA 93010
Dentist (Periodontics)
3801 LAS POSAS RD, SUITE 205
CAMARILLO, CA 93010

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1770528028, enumerated as an "individual" on June 19, 2006.

The provider is located at 3801 LAS POSAS RD SUITE 211 CAMARILLO, CA 93010 and the phone number is (805) 389-0099.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Blue Cross Blue Shield, Medicare, Medicaid and. Please consult your insurance carrier or call the provider to verify.