Nor Chiao, M.D., J.D., LL.M.
NPI 1841223583 · Dermatology Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nor Chiao, M.D., J.D., LL.M. is a Dermatology Physician provider in Phoenix, AZ (NPI 1841223583).
Provider details
- NPI number
- 1841223583
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., J.D., LL.M.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A76259 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,827 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 | $6 |
| Intermediate Repair of Wound of Scalp, Underarms, Trunk, Arms, Or Legs, 2.6-7.5 Cm12032 | 143 | $190 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 135 | $43 |
| Biopsy of Related Skin Growth, First Growth11102 | 125 | $82 |
| Destruction of Skin Growth, 1-14 Growths17110 | 124 | $109 |
| Removal and Microscopic Exam of Growth of Head, Neck, Hands, Feet, Or Genitals, 1-5 Tissue Blocks |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Mupirocin | 273 | 199 |
| Doxycycline Hyclate | 176 | 139 |
| Ketoconazole | 72 | 37 |
| Doxycycline Monohydrate | 43 | 34 |
| Triamcinolone Acetonide | 30 | 23 |
| Cephalexin | 17 | 11 |
| Hydrocortisone | 15 | — |
| Imiquimod | 13 | 11 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$644 across 13 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
Registry dates
- Enumerated
- 2006-07-08
- Last updated
- 2023-01-31
- Certified
- 2023-01-31
Frequently asked questions
- What is Nor Chiao's NPI number?
- Nor Chiao's National Provider Identifier (NPI) is 1841223583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nor Chiao's specialty?
- Nor Chiao is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nor Chiao located?
- Nor Chiao's practice location on file with NPPES is 9520 W Palm Ln Ste 115, Phoenix, AZ 85037-4403.
- What is Nor Chiao's phone number?
- The practice phone number listed in the NPPES registry for Nor Chiao is (480) 556-0446.
- Does Nor Chiao accept Medicare?
- Nor Chiao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nor Chiao's NPI active?
- Yes — Nor Chiao's NPI (1841223583) is active in the NPPES registry as of the last update on 2023-01-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.