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DR. TSU-YI CHUANG M.D., M.P.H.
NPI 1942268149
Dermatology in Rancho Mirage, CA

Active since May 04, 2006PECOS Enrolled
69844 HIGHWAY 111, SUITE A, RANCHO MIRAGE, CA 92270(760) 318-4869(760) 770-1608 Get Directions Write a Review

NPPES record last updated: May 2, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 2, 2023, Aug 10, 2021, Nov 24, 2015 (3 updates tracked since 2015).

About Dr. Tsu-yi Chuang M.d., M.p.h. NPPES

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

DR. TSU-YI CHUANG M.D., M.P.H. (NPI 1942268149) is an individual dermatology provider in Rancho Mirage, California, licensed in California (C50711) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1942268149
Entity TypeIndividualMale
Primary Taxonomy207N00000X
Provider Legal NameDR. TSU-YI CHUANGCredential: M.D., M.P.H.
Location Address69844 HIGHWAY 111, SUITE ARancho Mirage, CA 92270-2849
Mailing Address275 N El Cielo RdPalm Springs, CA 92262-6972 · (760) 320-8814 · Fax (760) 770-1608
Phone(760) 318-4869
Fax(760) 770-1608
Sole ProprietorNo
Enumeration DateMay 4, 2006
Last NPPES UpdateMay 2, 20233 updates tracked since enumeration
NPPES CertifiedMay 2, 2023
✔ NPI 1942268149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in CA · C50711
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.
Also ListedDermatology · Procedural DermatologyTaxonomy 207NS0135X · License C50711 (CA)
69844 HIGHWAY 111, Rancho Mirage, CA 92270
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Secondary Practice Locations 4

Location 11127 Wilshire Blvd Ste 600Los Angeles, CA 90017-3907 · Phone (213) 278-0021 · Fax (213) 278-0973
Location 22438 N Ponderosa Dr Ste C105Camarillo, CA 93010-2465 · Phone (805) 388-2068 · Fax (805) 484-7700
Location 31700 N Rose Ave Ste 450Oxnard, CA 93030-7628 · Phone (805) 201-7150 · Fax (805) 278-0137
Location 4701 E 28th St Ste 311Long Beach, CA 90806-2780 · Phone (562) 595-4777 · Fax (562) 424-9644

Other Identifiers 1

Medicaid271689700FL

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Tsu-yi Chuang M.d., M.p.h. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

3

Medicare enrollment records show Tsu-yi Chuang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Healthcare Partners Affiliates Medical Group
80 mi
Addiction Medicine
14591 NEWPORT AVE
Tustin, CA 92780
  • Reassigned Medicare billing, California enrollment
  • 2,052 clinicians in this Medicare group
NPI 1891981502 (714) 442-4864
Csi Medical Group
107 mi
MOHS-Micrographic Surgery
1360 W 6TH ST STE 370
San Pedro, CA 90732
  • Reassigned Medicare billing, California enrollment
  • 179 clinicians in this Medicare group
NPI 1871909804 (310) 519-8890
Lakeside Medical Organization, A Medical Group Inc.
129 mi
Internal Medicine
8501 FALLBROOK AVE STE 300
West Hills, CA 91304
  • Reassigned Medicare billing, California enrollment
  • 205 clinicians in this Medicare group
NPI 1831426642 (818) 654-3400

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 9

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.

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.
489 services93 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.
252 services200 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.
149 services116 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.
120 services106 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.
71 services62 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.
30 services29 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92270 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 5

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

TOTAL CARE PHYSICAL THERAPY
Physical Therapist
69844 HIGHWAY 111, STE# D
RANCHO MIRAGE, CA 92270
Riverside County (760) 321-1613
DESERT MEDICAL GROUP-DESERT SPECIALTY GROUP
Allergy & Immunology
69844 HIGHWAY 111
RANCHO MIRAGE, CA 92270
Riverside County (760) 318-4869
FACULTY MEDICAL GROUP OF LLUSM
Transplant Surgery
69844 HIGHWAY 111, SUITE A & B
RANCHO MIRAGE, CA 92270
Riverside County (909) 558-3636
FACULTY PHYSICIANS AND SURGEONS OF LLUSM
Transplant Surgery
69844 HIGHWAY 111, SUITE A & B
RANCHO MIRAGE, CA 92270
Riverside County (909) 558-3636
DR. AQIL P IMAM MD
Allergy & Immunology
69844 HIGHWAY 111
RANCHO MIRAGE, CA 92270
Riverside County (760) 318-4869

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 Tsu-yi Chuang's NPI number?

The NPI number for Tsu-yi Chuang is 1942268149. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Tsu-yi Chuang located?

Tsu-yi Chuang practices at 69844 Highway 111 Suite A, Rancho Mirage, CA 92270. The listed phone number is (760) 318-4869.

What is Tsu-yi Chuang's specialty?

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

Is Tsu-yi Chuang enrolled in Medicare?

Yes. Tsu-yi Chuang is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Tsu-yi Chuang's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tsu-yi Chuang reassigns Medicare benefits to 3 organizations: Healthcare Partners Affiliates Medical Group (Tustin, CA), Csi Medical Group (San Pedro, CA) and Lakeside Medical Organization, A Medical Group Inc. (West Hills, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Tsu-yi Chuang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tsu-yi Chuang was last updated on May 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.