NPPES file of Aug 9, 2026

Mackensie Armstrong Yore

Emergency Medicine Physician · Los Angeles, CA

Mackensie Armstrong Yore is an emergency medicine physician with a practice address in Los Angeles, California, and NPI 1164958211, issued on May 11, 2017. Check the license (California A159688, 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
1164958211
Name
Mackensie Armstrong Yore
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
A159688 CA
Self-reported in NPPES; status is on the state search
Practice location
757 Westwood Plz Ste 1517, Los Angeles, CA 90095
Phone
(310) 825-9111
Enumerated
May 11, 2017
Record last updated
Jul 1, 2024
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 757 Westwood Plz Ste 1517

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

  1. Abdulkareem AgunbiadeEmergency Medicine Physician1306290911
  2. Zainab AhmedEmergency Medicine Physician1659908465
  3. Haig Aintablian, MDEmergency Medicine Physician1740783570
  4. Daniela AlarconEmergency Medicine Physician1528647294
  5. Derek AltemaEmergency Medicine Physician1023663671
  6. Bianca Choe, D.O.Emergency Medicine Physician1558758342

Verify Mackensie Armstrong Yore in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A159688
    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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86% fewer Medicare Part D claims than the average emergency medicine physician in 2024

31 Medicare Part D claims for 23 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Mackensie Yore31
  2. Specialty average226

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.

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Mackensie Armstrong Yore's NPI number?

Mackensie Armstrong Yore's National Provider Identifier (NPI) is 1164958211, issued on May 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Mackensie Armstrong Yore located?

The NPPES record lists a practice address at 757 Westwood Plz Ste 1517, Los Angeles, CA, 90095. Phone: (310) 825-9111. Providers update this record themselves, so call before visiting.

How can I verify Mackensie Armstrong Yore's license?

NPPES lists California license number A159688, 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 Mackensie Armstrong Yore prescribe under Medicare Part D?

In 2024, Mackensie Armstrong Yore had 31 Medicare Part D claims for 23 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.