Olena Schwetz, M.D.
Hospitalist Physician · Downey, CA
Olena Schwetz, M.D. is a hospitalist physician with a practice address in Downey, California, and NPI 1063445708, issued on Jul 8, 2006. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Olena Schwetz
- Credential
- M.D.
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 036-110220 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9333 Imperial Hwy, Downey, CA 90242
- Phone
- (562) 657-9000
- Enumerated
- Jul 8, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 36110220 IL
- Medicare enrollment
- Enrolled (PECOS I20081205000679); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 9333 Imperial Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Olena Schwetz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average hospitalist physician in 2024
508 Medicare Part D claims for 185 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 25 claims were for opioids.
Most prescribed
- Furosemide47 claims
- Cefpodoxime Proxetil27 claims
- Amlodipine Besylate24 claims
- Bisoprolol Fumarate21 claims
- Pantoprazole Sodium20 claims
- Losartan Potassium17 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
- Southern California Permanente Medical GroupDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Olena Schwetz among 3,099 hospitalist physician records in California
Olena Schwetz, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 73% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated1995 · median 2010 among the 2,505 with a school on file
- Record last updated2021 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in California
There are 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Downey → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Syed Hussain, M.D.Downey, CA 902421851518872
- Han Lam, MDDowney, CA 902421770169583
- Michael QiuDowney, CA 902421427799733
- Anita Ravi, M.D.Downey, CA 902421073887972
- Matthew Salazar Adame, MDDowney, CA 902421093342487
- Kanav GuptaDowney, CA 902411457813941
- Vivian To, DODowney, CA 902411043899230
- James Tran, MDEl Segundo, CA 902451790737559
Common questions
What is Olena Schwetz, M.D.'s NPI number?
Olena Schwetz, M.D.'s National Provider Identifier (NPI) is 1063445708, issued on Jul 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Olena Schwetz, M.D. located?
The NPPES record lists a practice address at 9333 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-9000. Providers update this record themselves, so call before visiting.
How can I verify Olena Schwetz, M.D.'s license?
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 Olena Schwetz, M.D. prescribe under Medicare Part D?
In 2024, Olena Schwetz, M.D. had 508 Medicare Part D claims for 185 beneficiaries; the average among hospitalist physician prescribers was 521. 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.