DR. DENNIS HUU-LUYEN NGUYEN M.D.
NPI 1740482603
Dermatology - MOHS-Micrographic Surgery in Rancho Cordova, CA

Q: What is Dennis Nguyen's NPI number?

The NPI number for Dennis Nguyen is 1740482603. It was assigned to this individual provider in the NPPES registry on June 4, 2007.

Q: What is Dennis Nguyen's specialty?

The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Nguyen was last updated on July 26, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 June 04, 2007PECOS EnrolledAccepts Medicare Assignment

99.58/100

CMS Quality Rating

10725 INTERNATIONAL DR, DEPARTMENT OF DERMATOLOGY - MOHS SURGERY, RANCHO CORDOVA, CA 95670(916) 631-3010 Get Directions Write a Review

NPPES record last updated: July 26, 2009. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Dennis Huu-luyen Nguyen M.d. NPPES

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

DR. DENNIS HUU-LUYEN NGUYEN M.D. (NPI 1740482603) is an individual mohs-micrographic surgery provider in Rancho Cordova, California, licensed in California (A107638) and active in the NPI registry since June 2007. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2004).

NPPES Registry Identity

NPI1740482603

Entity TypeIndividualMale

Primary Taxonomy207ND0101X

Provider Legal NameDR. DENNIS HUU-LUYEN NGUYENCredential: M.D.

Location Address10725 INTERNATIONAL DR, DEPARTMENT OF DERMATOLOGY - MOHS SURGERYRancho Cordova, CA 95670-7967

Mailing Address1801 L St, Apt 301Sacramento, CA 95811-4110 · (415) 310-6858

Phone(916) 631-3010

Sole ProprietorYes

Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2004

Enumeration DateJune 4, 2007

Last NPPES UpdateJuly 26, 2009

✔ NPI 1740482603 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatology · MOHS-Micrographic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207ND0101X

Licenses✔ Licensed in CA · A107638✔ Licensed in NY · 248179

Definition

The highly-trained surgeons that perform Mohs Micrographic Surgery are specialists both in dermatology and pathology. With their extensive knowledge of the skin and unique pathological skills, they are able to remove only diseased tissue, preserving healthy tissue and minimizing the cosmetic impact of the surgery. Mohs surgeons who belong to the American College of Mohs Surgery (ACMS) have completed a minimum of one year of fellowship training at one of the ACMS-approved training centers in the U.S.

Also ListedDermatologyTaxonomy 207N00000X · License 57.010897 (OH)

10725 INTERNATIONAL DR, Rancho Cordova, CA 95670

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Dennis Huu-luyen 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 ID2466508882

PECOS Enrollment IDI20090925000321

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.

Medicare Billing Reassignments

Medicare enrollment records show Dennis Nguyen reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc

39 mi

Internal Medicine

7373 WEST LANE
Stockton, CA 95210

Reassigned Medicare billing, California enrollment
20,078 clinicians in this Medicare group

NPI 1548343510 (209) 476-2000

Phillip H A Lee MD And Center For Advanced Dermatology

350 mi

Preferred Provider Organization

1510 S CENTRAL AVE STE 470
Glendale, CA 91204

Reassigned Medicare billing, California enrollment
7 clinicians in this Medicare group

NPI 1124497524 (818) 242-0035

Malcolm Ke, M.D., A Professional Corporation

367 mi

Dermatology

23456 HAWTHORNE BLVD STE 100
Torrance, CA 90505

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Malcolm Ke MD A Professional Corporation
11 clinicians in this Medicare group

NPI 1225350069 (310) 540-5272

Howard Fein MD Inc

369 mi

Dermatology

550 DEEP VALLEY DR, STE 287
Rllng Hls Est, CA 90274

Reassigned Medicare billing, California enrollment
20 clinicians in this Medicare group

NPI 1073795266 (310) 541-7800

Comprehensive Dermatology Of Long Beach PC

371 mi

Dermatology

3736 ATLANTIC AVE, SUITE 101
Long Beach, CA 90807

Reassigned Medicare billing, California enrollment
9 clinicians in this Medicare group

NPI 1720356827 (562) 256-9929

Parham Tabibian MD Inc

375 mi

Dermatology

3851 KATELLA AVE, SUITE 105
Los Alamitos, CA 90720

Reassigned Medicare billing, California enrollment
10 clinicians in this Medicare group

NPI 1427114032 (562) 799-3330

Agape Dermatology PC

384 mi

Dermatology

18800 MAIN ST STE 111
Huntington Beach, CA 92648

Reassigned Medicare billing, California enrollment
3 clinicians in this Medicare group

NPI 1073152112 (714) 961-9119

Mpz Dermatology

387 mi

Dermatology

1820 FULLERTON AVE STE 360
Corona, CA 92881

Reassigned Medicare billing, California enrollment
2 clinicians in this Medicare group

NPI 1790516623 (951) 270-4494

Pure Dermatology

389 mi

Dermatology

500 SUPERIOR AVE, STE 335
Newport Beach, CA 92663

Reassigned Medicare billing, California enrollment
7 clinicians in this Medicare group

NPI 1912246570 (949) 706-1469

Island Dermatology, Inc

392 mi

Dermatology

360 SAN MIGUEL DR, SUITE 501
Newport Beach, CA 92660

Reassigned Medicare billing, California enrollment
25 clinicians in this Medicare group

NPI 1508815556 (949) 720-1170

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 20

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.

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks 17311

This procedure involves the careful removal of a growth from the head, neck, hands, or feet. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to study its characteristics and determine the nature of the growth.

478 services372 patients

Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 17312

This procedure involves the careful removal of abnormal growths from the head, neck, hands, or feet. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any irregularities. The process may be carried out in multiple stages for thorough examination.

425 services261 patients

Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 2.6-7.5 cm 13132

This procedure involves the complex repair of a wound in areas like the forehead, cheeks, chin, mouth, neck, underarms, hands, or feet. The wound size ranges from 2.6-7.5 cm. The process includes cleaning, removing damaged tissue, and stitching the wound for proper healing.

200 services184 patients

Removal and microscopic exam of growth of trunk, arms, or legs, 1-5 tissue blocks 17313

This procedure involves the removal of a growth from your trunk, arms, or legs. The removed tissue, divided into 1-5 blocks, is then examined under a microscope to identify any abnormalities. This helps in diagnosing and planning further treatment.

147 services126 patients

Complicated repair of wound of scalp, arms, or legs, 2.6-7.5 cm 13121

This is a procedure to repair a complex wound on your scalp, arm, or leg that is 2.6-7.5 cm long. It involves cleaning, removing damaged tissue, and stitching the wound to promote healing. It's performed under local or general anesthesia.

145 services133 patients

Removal and microscopic exam of growth of trunk, arms, or legs, each additional stage, 1-5 tissue blocks 17314

This procedure involves removing growths from the trunk, arms, or legs. The removed tissues, divided into 1-5 blocks, are then examined under a microscope to identify any abnormalities. This aids in diagnosing and treating your condition effectively.

110 services85 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

49 services37 patients

Intermediate repair of wound of scalp, underarms, trunk, arms, or legs, 2.6-7.5 cm 12032

This procedure involves the repair of a wound between 2.6-7.5 cm located on the scalp, underarms, trunk, arms, or legs. The process includes cleaning, debridement (removal of damaged tissue), and suturing (stitching) of the wound to promote healing.

48 services45 patients

Repair of wound of eyelids, nose, ears, or lips by transferring skin, 10.0 sq cm or less 14060

This procedure involves repairing a wound on the eyelids, nose, ears, or lips by moving a small piece of skin (10.0 sq cm or less) from one area to another. The goal is to heal the wound and restore the function and appearance of the affected area.

48 services48 patients

Complicated repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet, 1.1-2.5 cm 13131

This procedure involves the complex repair of a wound in areas like the forehead, cheeks, chin, mouth, neck, underarms, hands, or feet. The wound size is between 1.1-2.5 cm. This repair may involve multiple layers of sutures and could require reconstruction of the skin.

37 services35 patients

Repair of wound of forehead, cheeks, chin, mouth, neck, underarms, genitals, hands, or feet by transferring skin, 10.0 sq cm or less 14040

This procedure involves repairing a wound on various body parts by transferring skin from another area. The transferred skin, up to 10.0 sq cm, helps to cover the wound, promoting healing and reducing scarring. It's a common method for treating larger or deeper wounds.

34 services31 patients

Complicated repair of wound of eyelids, nose, ears, or lip, 2.6-7.5 cm 13152

This procedure involves repairing a wound on your eyelids, nose, ears, or lip that is between 2.6 and 7.5 cm long. It's considered complicated due to the location and size. The doctor will clean, treat, and stitch the wound to promote healing.

33 services33 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.

33 services12 patients

Removal of cancer skin growth of body, arms, or legs, 1.1-2.0 cm 11602

This procedure involves the surgical removal of a cancerous skin growth on the body, arms, or legs. The growth is between 1.1 and 2.0 cm in size. The goal is to eliminate cancer cells and prevent them from spreading to other parts of the body.

27 services26 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.

25 services18 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.

20 services19 patients

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.

20 services17 patients

Complicated repair of wound of trunk, 2.6-7.5 cm 13101

This service involves the intricate repair of a wound on your body's main structure, between your neck and limbs. The wound measures 2.6-7.5 cm. The procedure includes deep-layer stitching and may involve repairing damaged tissue.

16 services16 patients

Removal of noncancer skin growth of body, arms, or legs, 1.1-2.0 cm 11402

This procedure involves the removal of a noncancerous skin growth on the body, arms, or legs that is between 1.1 and 2.0 cm in size. It's a safe and routine procedure performed by a medical professional to improve your skin health and appearance.

14 services12 patients

Complicated repair of wound of eyelids, nose, ears, or lip, 1.1-2.5 cm 13151

This procedure involves the intricate repair of a wound that is 1.1 to 2.5 cm long on your eyelids, nose, ears, or lip. The goal is to mend the wound carefully to preserve function and minimize scarring. The process may involve stitching and other techniques.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95670 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

$92.61 typical visit price

range $60.44 – $180.85

Typical copayment $23.15 (range $15.11 – $45.21)

Most-billed visit code 99203

Established Patient

$75.03 typical visit price

range $19.88 – $148.15

Typical copayment $18.75 (range $4.97 – $37.03)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

99.58/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

99.17

Improvement Activities

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.

LINDSAY H KNEEN MD

Pediatrics