Tsu-Yi Chuang, M.D., M.P.H.
NPI 1942268149 · Dermatology Physician · Rancho Mirage, CA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tsu-Yi Chuang, M.D., M.P.H. is a Dermatology Physician provider in Rancho Mirage, CA (NPI 1942268149).
Provider details
- NPI number
- 1942268149
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., M.P.H.
- Sex
- Male
- Sole proprietor
- No
- License
- C50711 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,153 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 489 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 252 | $98 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 149 | $60 |
| Destruction of Skin Growth, 1-14 Growths17110 | 120 | $127 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 71 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 46 | 31 |
| Hydrocortisone | 41 | 24 |
| Clotrimazole/Betamethasone Dipbrand: Clotrimazole-Betamethasone | 24 | 17 |
| Minoxidil | 23 | 12 |
| Spironolactone | 22 | 11 |
| Triamcinolone Acetonide | 20 | 19 |
| Doxycycline Hyclate | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$437 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (4)
- 2438 N Ponderosa Dr Ste C105Camarillo, CA 93010-2465Phone: (805) 388-2068Fax: (805) 484-7700
- 701 E 28th St Ste 311Long Beach, CA 90806-2780Phone: (562) 595-4777Fax: (562) 424-9644
- 1127 Wilshire Blvd Ste 600Los Angeles, CA 90017-3907Phone: (213) 278-0021Fax: (213) 278-0973
- 1700 N Rose Ave Ste 450Oxnard, CA 93030-7628Phone: (805) 201-7150Fax: (805) 278-0137
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2023-05-02
- Certified
- 2023-05-02
Frequently asked questions
- What is Tsu-Yi Chuang's NPI number?
- Tsu-Yi Chuang's National Provider Identifier (NPI) is 1942268149, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tsu-Yi Chuang's specialty?
- Tsu-Yi Chuang is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Tsu-Yi Chuang located?
- Tsu-Yi Chuang's practice location on file with NPPES is 69844 Highway 111, Rancho Mirage, CA 92270-2849.
- What is Tsu-Yi Chuang's phone number?
- The practice phone number listed in the NPPES registry for Tsu-Yi Chuang is (760) 318-4869.
- Does Tsu-Yi Chuang accept Medicare?
- Tsu-Yi Chuang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tsu-Yi Chuang's NPI active?
- Yes — Tsu-Yi Chuang's NPI (1942268149) is active in the NPPES registry as of the last update on 2023-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.