DEREK DANGKHIEM NGUYEN MD
NPI 1306422399
Internal Medicine in San Francisco, CA

Active since March 22, 2021PECOS EnrolledAccepts Medicare Assignment
1100 VAN NESS AVE FL 4, SAN FRANCISCO, CA 94109(415) 600-5400 Get Directions Write a Review

NPPES record last updated: December 24, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 24, 2024, Oct 10, 2024, Mar 22, 2021 (3 updates tracked since 2021).

About Derek Dangkhiem Nguyen Md NPPES

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

DEREK DANGKHIEM NGUYEN MD (NPI 1306422399) is an individual internal medicine provider in San Francisco, California, licensed in California (A197356) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of St. Louis College Of Physicians And Surgeons (2021).

NPPES Registry Identity

NPI1306422399
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDEREK DANGKHIEM NGUYENCredential: MD
Location Address1100 VAN NESS AVE FL 4San Francisco, CA 94109-6978
Mailing Address1100 Van Ness Ave Fl 4San Francisco, CA 94109-6978
Sole ProprietorNo
Medical School CMSSt. Louis College Of Physicians And SurgeonsGraduated 2021
Enumeration DateMarch 22, 2021
Last NPPES UpdateDecember 24, 20243 updates tracked since enumeration
NPPES CertifiedDecember 24, 2024
NPI 1306422399 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 · A197356
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.
1100 VAN NESS AVE FL 4, San Francisco, CA 94109

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

Derek Dangkhiem 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 ID1153852207
PECOS Enrollment IDI20241001001364
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
15 services15 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.
15 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 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.

Genetic Counselor, MS
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology (Gynecologic Oncology)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Advanced Practice Midwife
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Registered Nurse (Diabetes Educator)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Genetic Counselor, MS
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Nurse Practitioner (Family)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109
Obstetrics & Gynecology (Maternal & Fetal Medicine)
1100 VAN NESS AVE FL 4
SAN FRANCISCO, CA 94109

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 Derek Nguyen's NPI number?

The NPI number for Derek Nguyen is 1306422399. It was assigned to this individual provider in the NPPES registry on March 22, 2021.

Where is Derek Nguyen located?

Derek Nguyen practices at 1100 Van Ness Ave Fl 4, San Francisco, CA 94109. The listed phone number is (415) 600-5400.

What is Derek Nguyen's specialty?

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

Is Derek Nguyen enrolled in Medicare?

Yes. Derek 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 Derek Nguyen was last updated on December 24, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.