NPPES file of Aug 9, 2026

Nor Chan Chiao, M.D., J.D., LL.M.

Dermatology Physician · Phoenix, AZ

Nor Chan Chiao, M.D., J.D., LL.M. is a dermatology physician with a practice address in Phoenix, Arizona, and NPI 1841223583, issued on Jul 8, 2006. Check the license (Arizona 66579, as entered in NPPES) on the Arizona Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1841223583
Name
Nor Chan Chiao
Credential
M.D., J.D., LL.M.
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
66579 AZ
A76259 CA
12210 ND
Self-reported in NPPES; status is on the state search
Practice location
9520 W Palm LN Ste 115, Phoenix, AZ 85037
Phone
(480) 556-0446
Enumerated
Jul 8, 2006
Record last updated
Jan 31, 2023
Fax
(480) 556-0447
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 9520 W Palm LN Ste 115

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Laura Mather, PHYSICIAN ASSISTANTPhysician Assistant1871065896

Verify Nor Chan Chiao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 66579
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Arizona license search

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14% fewer Medicare Part D claims than the average dermatology physician in 2024

683 Medicare Part D claims for 263 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Nor Chiao683
  2. Specialty average797

Most prescribed

  1. Mupirocin273 claims
  2. Doxycycline Hyclate176 claims
  3. Ketoconazole72 claims
  4. Doxycycline Monohydrate43 claims
  5. Triamcinolone Acetonide30 claims
  6. Cephalexin17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $644.11

13 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nor Chiao$644.11
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Nor Chan Chiao among 350 dermatology physician records in Arizona

Nor Chan Chiao, M.D., J.D., LL.M. is one of 350 dermatology physician records with a practice address in Arizona. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 54% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2023 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Arizona

There are 350 dermatology physician records in Arizona.

The 8 dermatology physician records with the nearest ZIP codes

  1. Mark Naylor, MDPhoenix, AZ 850371518916386
  2. Mark Blair, M.D.Phoenix, AZ 850321649226705
  3. Brooke Blumetti, DOPhoenix, AZ 850321245488444
  4. Richard Bottiglione, MDPhoenix, AZ 850321083621148
  5. Theodore Carner, MDPhoenix, AZ 850321548596422
  6. Sadra Jazayeri, MDPhoenix, AZ 850321700893864
  7. Travis Lam, D.O.Phoenix, AZ 850321841313020
  8. Colleen Luna, MDPhoenix, AZ 850321861072654

Common questions

What is Nor Chan Chiao, M.D., J.D., LL.M.'s NPI number?

Nor Chan Chiao, M.D., J.D., LL.M.'s National Provider Identifier (NPI) is 1841223583, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nor Chan Chiao, M.D., J.D., LL.M. located?

The NPPES record lists a practice address at 9520 W Palm LN Ste 115, Phoenix, AZ, 85037. Phone: (480) 556-0446. Providers update this record themselves, so call before visiting.

How can I verify Nor Chan Chiao, M.D., J.D., LL.M.'s license?

NPPES lists Arizona license number 66579, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Nor Chan Chiao, M.D., J.D., LL.M. prescribe under Medicare Part D?

In 2024, Nor Chan Chiao, M.D., J.D., LL.M. had 683 Medicare Part D claims for 263 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.