DR. MYCHI THI NGUYEN M.D.
NPI 1366615163
Internal Medicine in Oakland, CA

Q: What is Mychi Nguyen's NPI number?

The NPI number for Mychi Nguyen is 1366615163. It was assigned to this individual provider in the NPPES registry on April 12, 2008.

Q: What is Mychi Nguyen's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mychi Nguyen was last updated on July 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 April 12, 2008PECOS EnrolledAccepts Medicare Assignment

250 E 18TH ST, 2ND FLOOOR, OAKLAND, CA 94606(510) 735-3888(510) 628-0568 Get Directions Write a Review

NPPES record last updated: July 21, 2016. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Mychi Thi Nguyen M.d. NPPES

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

DR. MYCHI THI NGUYEN M.D. (NPI 1366615163) is an individual internal medicine provider in Oakland, California, licensed in California (A103314) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1366615163

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. MYCHI THI NGUYENCredential: M.D.

Location Address250 E 18TH ST, 2ND FLOOOROakland, CA 94606-1729

Mailing Address250 E 18th St, 2nd FlooorOakland, CA 94606-1729 · (510) 735-3888 · Fax (510) 628-0568

Phone(510) 735-3888

Fax(510) 628-0568

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateApril 12, 2008

Last NPPES UpdateJuly 21, 2016

✔ NPI 1366615163 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 · A103314

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.

250 E 18TH ST, Oakland, CA 94606

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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. Mychi Thi 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 ID8628254885

PECOS Enrollment IDI20110524000288

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

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.

Electrocardiogram (ecg) 1 to 3 leads with review by physician 93040

An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. It uses 1 to 3 leads (sensors) placed on your skin. A physician reviews the results to assess heart rate, rhythm, and detect any abnormalities.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94606 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.

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.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

10 suppliers51 claims134 services$3.70 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

10 suppliers45 claims59 services$0.57 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

1 supplier11 claims330 services$0.03 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers15 claims15 services$8.73 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 3

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

LINH NGUYEN

Registered Nurse

250 E 18TH ST
OAKLAND, CA 94606

Alameda County (510) 735-3888

OAKLAND PHARMACY INC.

Pharmacy (Community/Retail Pharmacy)

250 E 18TH ST, 3RD FLOOR
OAKLAND, CA 94606

Alameda County (510) 628-0878

QIAO HONG ROWLEY

Registered Nurse

250 E 18TH ST
OAKLAND, CA 94606

Alameda County (510) 735-3888

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 Mychi Nguyen's NPI number?

The NPI number for Mychi Nguyen is 1366615163. It was assigned to this individual provider in the NPPES registry on April 12, 2008.

Where is Mychi Nguyen located?

Mychi Nguyen practices at 250 E 18th St 2nd Flooor, Oakland, CA 94606. The listed phone number is (510) 735-3888.

What is Mychi Nguyen's specialty?

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

Is Mychi Nguyen enrolled in Medicare?

Yes. Mychi 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 Mychi Nguyen was last updated on July 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.