NPPES file of Aug 9, 2026

Sasha Yusem, DO

Emergency Medicine Physician · Ukiah, CA

Sasha Yusem, DO is an emergency medicine physician with a practice address in Ukiah, California, and NPI 1982308896, issued on Mar 27, 2023. Check the license (California 20A24858, 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
1982308896
Name
Sasha Yusem
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
20A24858 CA
Self-reported in NPPES; status is on the state search
Practice location
275 Hospital Dr, Ukiah, CA 95482
Phone
(707) 462-3111
Enumerated
Mar 27, 2023
Record last updated
May 25, 2026
Medicaid ID
2626116 LA
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 275 Hospital Dr

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

  1. Fadi Arodaki, DOHospitalist Physician1720499023
  2. Erin Bainbridge, N.P.Family Nurse Practitioner1104368729
  3. Rachel Barber, F.N.P.Nurse Practitioner1518248970
  4. Lillian Basner, FNPNurse Practitioner1750321972
  5. Donald Bond, PHARMD, RPHPharmacist1679946446
  6. Alejandro Casillas, M.D.Emergency Medicine Physician1376707919

Verify Sasha Yusem in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A24858
    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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65% fewer Medicare Part D claims than the average emergency medicine physician in 2024

78 Medicare Part D claims for 58 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Sasha Yusem78
  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.

Sasha Yusem among 7,751 emergency medicine physician records in California

Sasha Yusem, DO is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medicine physician records list a practice address in Ukiah

They are 12 of the 1,439 NPPES records with a practice address in Ukiah, and 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Alejandro Casillas, M.D.Ukiah, CA 954821376707919
  2. Kelsey Coolahan, MDUkiah, CA 954821669054334
  3. Charlie Evans, MDUkiah, CA 954821104875475
  4. Gary Fausone, MDUkiah, CA 954821316997737
  5. Megan Forbes, MDUkiah, CA 954821578213930
  6. Ronald Gester, MDUkiah, CA 954821043335664
  7. Debbie Marks, MDUkiah, CA 954821447231220
  8. Melissa Murray, MDUkiah, CA 954821871090878

Common questions

What is Sasha Yusem, DO's NPI number?

Sasha Yusem, DO's National Provider Identifier (NPI) is 1982308896, issued on Mar 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Sasha Yusem, DO located?

The NPPES record lists a practice address at 275 Hospital Dr, Ukiah, CA, 95482. Phone: (707) 462-3111. Providers update this record themselves, so call before visiting.

How can I verify Sasha Yusem, DO's license?

NPPES lists California license number 20A24858, 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 Sasha Yusem, DO prescribe under Medicare Part D?

In 2024, Sasha Yusem, DO had 78 Medicare Part D claims for 58 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.