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TAMUYEN NGUYEN M.D.
NPI 1710041686
Dermatology in Upland, CA

Active since December 21, 2006PECOS EnrolledAccepts Medicare Assignment
1310 SAN BERNARDINO RD, SUITE 207, UPLAND, CA 91786(909) 946-8600(909) 946-8604 Get Directions Write a Review

NPPES record last updated: August 8, 2011. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Tamuyen Nguyen M.d. NPPES

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

TAMUYEN NGUYEN M.D. (NPI 1710041686) is an individual dermatology provider in Upland, California, licensed in California (A80098) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1997).

NPPES Registry Identity

NPI1710041686
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameTAMUYEN NGUYENCredential: M.D.
Location Address1310 SAN BERNARDINO RD, SUITE 207Upland, CA 91786-4979
Mailing Address1310 San Bernardino Rd, Suite 207Upland, CA 91786-4979 · (909) 946-8600 · Fax (909) 946-8604
Phone(909) 946-8600
Fax(909) 946-8604
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1997
Enumeration DateDecember 21, 2006
Last NPPES UpdateAugust 8, 2011
✔ NPI 1710041686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · A80098
Definition
A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.
1310 SAN BERNARDINO RD, Upland, CA 91786
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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

Tamuyen 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 ID7214921311
PECOS Enrollment IDI20040412001411
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 6

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.
369 services145 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
57 services57 patients
Biopsy of related skin growth, first growth 11102
A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.
44 services38 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
35 services26 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
31 services25 patients
Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
26 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91786 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
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 17

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

MR. IAN JOSEPH DONAHUE PA-C
Physician Assistant
1310 SAN BERNARDINO RD, STE. 103
UPLAND, CA 91786
San Bernardino County (909) 920-0444
MADONNA ZAND
Nurse Practitioner (Family)
1310 SAN BERNARDINO RD, 205
UPLAND, CA 91786
San Bernardino County (909) 981-9991
AMANDA INGALLS PA-C
Physician Assistant
1310 SAN BERNARDINO RD, SUITE 101
UPLAND, CA 91786
San Bernardino County (909) 579-0779
TAN KHAC NGUYEN M.D.
Dermatology (Procedural Dermatology)
1310 SAN BERNARDINO RD, SUITE 207
UPLAND, CA 91786
San Bernardino County (909) 946-8600
ADVANCED SKIN CLINIC & SURGERY, PC
Dermatology
1310 SAN BERNARDINO RD, SUITE 207
UPLAND, CA 91786
San Bernardino County (909) 946-8600
MRS. LORRAINE MAE DOMINICK WHNP
Nurse Practitioner (Obstetrics & Gynecology)
1310 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 579-0806
ALWAN MD INC
Specialist
1310 SAN BERNARDINO RD
UPLAND, CA 91786
San Bernardino County (909) 981-9991
DR. MONICA A. VALENZUELA-GAMM D.O.
Obstetrics & Gynecology
1310 SAN BERNARDINO RD, SUITE # 201
UPLAND, CA 91786
San Bernardino County (909) 355-7855

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 Tamuyen Nguyen's NPI number?

The NPI number for Tamuyen Nguyen is 1710041686. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Tamuyen Nguyen located?

Tamuyen Nguyen practices at 1310 San Bernardino Rd Suite 207, Upland, CA 91786. The listed phone number is (909) 946-8600.

What is Tamuyen Nguyen's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Tamuyen Nguyen enrolled in Medicare?

Yes. Tamuyen 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 Tamuyen Nguyen was last updated on August 8, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.