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DR. JACQUELYN YEN NGUYEN M.D.
NPI 1982855417
Internal Medicine in Los Angeles, CA

Active since October 02, 2008PECOS EnrolledAccepts Medicare Assignment
2901 S SEPULVEDA BLVD APT 159, LOS ANGELES, CA 90064(714) 307-5029 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Jacquelyn Yen Nguyen M.d. NPPES

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

DR. JACQUELYN YEN NGUYEN M.D. (NPI 1982855417) is an individual internal medicine provider in Los Angeles, California, licensed in California (A102714) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1982855417
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JACQUELYN YEN NGUYENCredential: M.D.
Location Address2901 S SEPULVEDA BLVD APT 159Los Angeles, CA 90064-3941
Mailing Address2901 S Sepulveda Blvd Apt 159Los Angeles, CA 90064-3941 · (714) 307-5029
Phone(714) 307-5029
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateOctober 2, 2008
Last NPPES UpdateDecember 2, 2021
NPPES CertifiedDecember 2, 2021
✔ NPI 1982855417 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 · A102714
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.
2901 S SEPULVEDA BLVD APT 159, Los Angeles, CA 90064
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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. Jacquelyn Yen Nguyen 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 ID8628109634
PECOS Enrollment IDI20100707000510
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 2

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.
58 services21 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.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90064 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.

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 Jacquelyn Nguyen's NPI number?

The NPI number for Jacquelyn Nguyen is 1982855417. It was assigned to this individual provider in the NPPES registry on October 2, 2008.

Where is Jacquelyn Nguyen located?

Jacquelyn Nguyen practices at 2901 S Sepulveda Blvd Apt 159, Los Angeles, CA 90064. The listed phone number is (714) 307-5029.

What is Jacquelyn Nguyen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jacquelyn Nguyen enrolled in Medicare?

Yes. Jacquelyn Nguyen 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 Jacquelyn Nguyen was last updated on December 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.