NPPES file of Aug 9, 2026

Aieska De Souza, MD, MSC

Dermatology Physician · Elk Grove, CA

Aieska De Souza, MD, MSC is a dermatology physician with a practice address in Elk Grove, California, and NPI 1770733446, issued on Sep 30, 2008. Check the license (California A137775, 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
1770733446
Name
Aieska De Souza
Credential
MD, MSC
Primary taxonomy
Dermatology Physician 207N00000X
License numbers
A137775 CA
250593 MA
Self-reported in NPPES; status is on the state search
Practice location
8220 Wymark Dr, Elk Grove, CA 95757
Phone
(916) 667-0600
Enumerated
Sep 30, 2008
Record last updated
Sep 18, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(916) 683-0232
Medicare enrollment
Enrolled (PECOS I20151026002423); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8220 Wymark Dr

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

  1. Choon-Weng Chan, M.D.Internal Medicine Physician1528088937
  2. Nina Khangura, M.D.Internal Medicine Physician1023372059
  3. David Lee, M.D.Internal Medicine Physician1003832346
  4. Thomas Powers, M.D.Orthopaedic Surgery Physician1174755789
  5. Ajay Ranade, M.D.Surgery Physician1760638795

Verify Aieska De Souza in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A137775
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.4 times the Medicare Part D claims of the average dermatology physician in 2024

1,921 Medicare Part D claims for 676 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Aieska De Souza1,921
  2. Specialty average797

Most prescribed

  1. Triamcinolone Acetonide268 claims
  2. Minoxidil182 claims
  3. Clobetasol Propionate127 claims
  4. Fluorouracil110 claims
  5. Hydrocortisone93 claims
  6. Doxycycline Hyclate89 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.

Bills Medicare through one group practice

  1. Sutter Valley Medical FoundationRoseville, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aieska De Souza among 2,083 dermatology physician records in California

Aieska De Souza, MD, MSC is one of 2,083 dermatology 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 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 39% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2001 · median 2006 among the 1,450 with a school on file
  • Record last updated2015 · 58% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Yong He, MDElk Grove, CA 957571215372032
  2. Chung-Yin Chan, M.D.Elk Grove, CA 957581033372768
  3. Elizabeth Kubiak, MDElk Grove, CA 957581407934169
  4. Neeta Malviya, MDElk Grove, CA 957581487189593
  5. Jamie McInturff, MDElk Grove, CA 957581194901728
  6. Amber Stevenson, M.D.Elk Grove, CA 957581831228980
  7. Mary Ann Johnson, MDEl Dorado Hills, CA 957621508177163
  8. Maulik Dhandha, MDRocklin, CA 957651972946366

Common questions

What is Aieska De Souza, MD, MSC's NPI number?

Aieska De Souza, MD, MSC's National Provider Identifier (NPI) is 1770733446, issued on Sep 30, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Aieska De Souza, MD, MSC located?

The NPPES record lists a practice address at 8220 Wymark Dr, Elk Grove, CA, 95757. Phone: (916) 667-0600. Providers update this record themselves, so call before visiting.

How can I verify Aieska De Souza, MD, MSC's license?

NPPES lists California license number A137775, 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 Aieska De Souza, MD, MSC prescribe under Medicare Part D?

In 2024, Aieska De Souza, MD, MSC had 1,921 Medicare Part D claims for 676 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.