Margaret Desa, M.D.
Specialist · Santa Ana, CA
Margaret Desa, M.D. is a specialist with a practice address in Santa Ana, California, and NPI 1144247990, issued on Jul 17, 2006. Check the license (California A051411, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Desa
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A051411 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1125 E 17TH St, Santa Ana, CA 92701
- Phone
- (714) 480-0044
- Enumerated
- Jul 17, 2006
- Entity
- Type 1 · individual
Also registered at 1125 E 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Desa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A051411Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $146.95
6 payments, mostly food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 9,482 providers of this specialty with any payment received $4,756.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Specialist providers in California
There are 6,640 specialist records in California.
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Common questions
What is Margaret Desa, M.D.'s NPI number?
Margaret Desa, M.D.'s National Provider Identifier (NPI) is 1144247990, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Desa, M.D. located?
The NPPES record lists a practice address at 1125 E 17TH St, Santa Ana, CA, 92701. Phone: (714) 480-0044. Providers update this record themselves, so call before visiting.
How can I verify Margaret Desa, M.D.'s license?
NPPES lists California license number A051411, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.