Jeffrey Hollander, DO
Hospitalist Physician · Mission Hills, CA
Jeffrey Hollander, DO is a hospitalist physician with a practice address in Mission Hills, California, and NPI 1639734551, issued on May 6, 2019. Check the license (California 20A19400, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jeffrey Hollander
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- 20A19400 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15031 Rinaldi St, Mission Hills, CA 91345
- Phone
- (818) 365-8051
- Enumerated
- May 6, 2019
- Record last updated
- Apr 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20220830002064); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 3,099 in California → Look up another NPI →
Also registered at 15031 Rinaldi St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Marlyn Alejandro, P.T.Geriatric Physical Therapist1528265881
- Joanne Aquino, PA-CPhysician Assistant1740050012
- Brian Austin, PHARMDPharmacist1730022047
- Ali Azizi, M.D.Hospitalist Physician1225234529
- Lilit BazikyanFamily Nurse Practitioner1013840974
- Briana BegelferOccupational Therapist1174490205
Verify Jeffrey Hollander in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A19400Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average hospitalist physician in 2024
34 Medicare Part D claims for 14 beneficiaries, against an average of 521 among the 21,613 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.
Bills Medicare through one group practice
- Providence Facey Medical FoundationMission Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jeffrey Hollander among 3,099 hospitalist physician records in California
Jeffrey Hollander, DO 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 2019, is newer than 81% of them.
- NPI issued2019 · 81% of these records are older, 15% newer
- In a Medicare fileYes · 90% of these records are
- In the CMS Doctors and Clinicians fileYes · 81% of these records are
- Graduated2019 · median 2010 among the 2,505 with a school on file
- Record last updated2025 · 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).
14 hospitalist physician records list a practice address in Mission Hills
They are 14 of the 731 NPPES records with a practice address in Mission Hills, and 3,099 hospitalist physician records in California.
All 3,099 in California → Every provider in Mission Hills → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Lord Listowel Addo-Yirenkyi, MDMission Hills, CA 913451588140008
- Ali Azizi, M.D.Mission Hills, CA 913451225234529
- Liza Garabet Diramerian, MDMission Hills, CA 913451275054728
- Asma Haji Datoo, MDMission Hills, CA 913451023647039
- Billy Hour, M.D.Mission Hills, CA 913451790097004
- Movses Kazanchyan, MDMission Hills, CA 913451154683530
- Rania Khoukaz, M.D.Mission Hills, CA 913451902074453
- Neerva Rana, M.D.Mission Hills, CA 913451841619756
Common questions
What is Jeffrey Hollander, DO's NPI number?
Jeffrey Hollander, DO's National Provider Identifier (NPI) is 1639734551, issued on May 6, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Jeffrey Hollander, DO located?
The NPPES record lists a practice address at 15031 Rinaldi St, Mission Hills, CA, 91345. Phone: (818) 365-8051. Providers update this record themselves, so call before visiting.
How can I verify Jeffrey Hollander, DO's license?
NPPES lists California license number 20A19400, 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 Jeffrey Hollander, DO prescribe under Medicare Part D?
In 2024, Jeffrey Hollander, DO had 34 Medicare Part D claims for 14 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.