1. Home
  2. Directory
  3. California
  4. Oakland
  5. Internal Medicine
  6. NPI Profile

MRS. YEN HOANG NGUYEN M.D.
NPI 1063614147
Internal Medicine in Oakland, CA

Active since June 01, 2007PECOS EnrolledAccepts Medicare Assignment
280 W MACARTHUR BLVD, OAKLAND, CA 94611(510) 208-3568 Get Directions Write a Review

NPPES record last updated: February 11, 2022. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mrs. Yen Hoang Nguyen M.d. NPPES

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

MRS. YEN HOANG NGUYEN M.D. (NPI 1063614147) is an individual internal medicine provider in Oakland, California, licensed in California (A99680) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Albany Medical College Of Union University (2005).

NPPES Registry Identity

NPI1063614147
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMRS. YEN HOANG NGUYENCredential: M.D.
Location Address280 W MACARTHUR BLVDOakland, CA 94611-5642
Mailing Address283 13th St Apt 202Oakland, CA 94612-3908 · (510) 208-3568
Phone(510) 208-3568
Sole ProprietorYes
Medical School CMSAlbany Medical College Of Union UniversityGraduated 2005
Enumeration DateJune 1, 2007
Last NPPES UpdateFebruary 11, 2022
✔ NPI 1063614147 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 · A99680
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.
280 W MACARTHUR BLVD, Oakland, CA 94611
Open in Google Maps ↗

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

Mrs. Yen Hoang 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 ID9638238561
PECOS Enrollment IDI20081107000179
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 94611 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 20

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

JESSICA CHANG PHARM.D., APH
Pharmacist
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-8859
NORMA MIYEKO MARUBAYASHI HOLLOWAY PHARMD
Pharmacist
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-6468
DIANA HIROS CRNA
Nurse Anesthetist, Certified Registered
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-6238
IVY I. YU MD
Obstetrics & Gynecology
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
THERESE M. HICKEY MD
Anesthesiology
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
JOHN L. JONES MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
ANNETTE CHENEVEY CRNA
Nurse Anesthetist, Certified Registered
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-6238
MRS. MICHELE NG PHARM.D.
Pharmacist
280 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-6141

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 Yen Nguyen's NPI number?

The NPI number for Yen Nguyen is 1063614147. It was assigned to this individual provider in the NPPES registry on June 1, 2007.

Where is Yen Nguyen located?

Yen Nguyen practices at 280 W Macarthur Blvd, Oakland, CA 94611. The listed phone number is (510) 208-3568.

What is Yen Nguyen's specialty?

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

Is Yen Nguyen enrolled in Medicare?

Yes. Yen 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 Yen Nguyen was last updated on February 11, 2022. 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.