Lyn Aborn, MD
Emergency Medicine Physician · Hayward, CA
Lyn Aborn, MD is an emergency medicine physician with a practice address in Hayward, California, and NPI 1891873659, issued on Nov 1, 2006. Check the license (California A92202, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lyn Aborn
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A92202 CA
Self-reported in NPPES; status is on the state search - Practice location
- 27400 Hesperian Blvd, Hayward, CA 94545
- Phone
- (510) 784-4000
- Enumerated
- Nov 1, 2006
- Entity
- Type 1 · individual
Also registered at 27400 Hesperian Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marc Anker, MDObstetrics & Gynecology Physician1376621128
- Abubakr Asadulla, M.D.Internal Medicine Physician1881772648
Verify Lyn Aborn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A92202Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
89% fewer Medicare Part D claims than the average emergency medicine physician in 2024
40 Medicare Part D claims for 30 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D.
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.
26 emergency medicine physician records list a Hayward practice address
They are 26 of the 3,993 NPPES records with a Hayward practice address, and 7,133 emergency medicine physician records in California.
All 26 in Hayward → All 7,133 in California → Every provider in Hayward →
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Lyn Aborn, MD's NPI number?
Lyn Aborn, MD's National Provider Identifier (NPI) is 1891873659, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lyn Aborn, MD located?
The NPPES record lists a practice address at 27400 Hesperian Blvd, Hayward, CA, 94545. Phone: (510) 784-4000. Providers update this record themselves, so call before visiting.
How can I verify Lyn Aborn, MD's license?
NPPES lists California license number A92202, 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 Lyn Aborn, MD prescribe under Medicare Part D?
In 2024, Lyn Aborn, MD had 40 Medicare Part D claims for 30 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions 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.