NPPES file of Aug 9, 2026

William Aiello, M.D.

Surgery of the Hand (Plastic Surgery) Physician · Los Alamitos, CA

William Aiello, M.D. is a surgery of the hand (plastic surgery) physician with a practice address in Los Alamitos, California, and NPI 1952590739, issued on Oct 17, 2007. Check the license (California A40489, as entered in NPPES) on the Medical Board of California; 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
1952590739
Name
William Aiello
Credential
M.D.
Primary taxonomy
Surgery of the Hand (Plastic Surgery) Physician 2082S0105X
License number
A40489 CA
Self-reported in NPPES; status is on the state search
Practice location
10921 Cherry St Ste 200, Los Alamitos, CA 90720
Phone
(562) 594-5996
Enumerated
Oct 17, 2007
Record last updated
Oct 17, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(562) 493-1021
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 10921 Cherry St Ste 200

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

  1. Peter Ly, M.D.Anesthesiology Physician1588684724
  2. Xuan Hoang Linda Tran, NPNurse Practitioner1033679568

Verify William Aiello in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A40489
    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 California license search

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78% fewer Medicare Part D claims than the average surgery of the hand (plastic surgery) physician in 2024

25 Medicare Part D claims for 15 beneficiaries, against an average of 112 among the 221 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 13 claims were for opioids.

  1. William Aiello25
  2. Specialty average112

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: $509.42

21 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 221 providers of this specialty with any payment received $7,501.42 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Aiello$509.42
  2. Specialty average$7,501.42

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

William Aiello among 47 surgery of the hand (plastic surgery) physician records in California

William Aiello, M.D. is one of 47 surgery of the hand (plastic surgery) physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 47% of them.

  • NPI issued2007 · 47% of these records are older, 32% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2082S0105X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery of the Hand (Plastic Surgery) Physician providers in California

There are 47 surgery of the hand (plastic surgery) physician records in California.

The 8 surgery of the hand (plastic surgery) physician records with the nearest ZIP codes

  1. Lisa Jewell, MDTorrance, CA 905051881612109
  2. Mytien Goldberg, M.D.Torrance, CA 905031376707711
  3. Katherine Au, MDPasadena, CA 911051689888042
  4. Sanjeev Puri, MDPasadena, CA 911051720304447
  5. Alexander Neusner, M.D.Beverly Hills, CA 902121528404993
  6. Michael Obeng, MDBeverly Hills, CA 902101407811854
  7. Roee Rubinstein, M.D.Thousand Oaks, CA 913201154526093
  8. Tjerk Bury, MDThousand Oaks, CA 913611386833796

Common questions

What is William Aiello, M.D.'s NPI number?

William Aiello, M.D.'s National Provider Identifier (NPI) is 1952590739, issued on Oct 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Aiello, M.D. located?

The NPPES record lists a practice address at 10921 Cherry St Ste 200, Los Alamitos, CA, 90720. Phone: (562) 594-5996. Providers update this record themselves, so call before visiting.

How can I verify William Aiello, M.D.'s license?

NPPES lists California license number A40489, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Aiello, M.D. prescribe under Medicare Part D?

In 2024, William Aiello, M.D. had 25 Medicare Part D claims for 15 beneficiaries; the average among surgery of the hand (plastic surgery) physician prescribers was 112. 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.