Sam Djazayeri, DO
Hospice and Palliative Medicine (Internal Medicine) Physician · Ventura, CA
Sam Djazayeri, DO is a hospice and palliative medicine (internal medicine) physician with a practice address in Ventura, California, and NPI 1821652462, issued on Apr 29, 2019. Check the license (California 20A20057, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Sam Djazayeri
- Credential
- DO
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License number
- 20A20057 CA
Self-reported in NPPES; status is on the state search - Practice location
- 147 N Brent St, Ventura, CA 93003
- Phone
- (805) 948-5672
- Enumerated
- Apr 29, 2019
- Record last updated
- Jun 22, 2026
- Medicare enrollment
- Enrolled (PECOS I20220825001348); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospice and palliative medicine (internal medicine) physician records → All 260 in California → Look up another NPI →
Also registered at 147 N Brent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Adkins, M.D.Internal Medicine Physician1194968362
- Niaz AhankoobStudent in an Organized Health Care Education/Training Program1568103133
- Samira Ahrari, MDStudent in an Organized Health Care Education/Training Program1396680039
- Ralph Akl, DOFamily Medicine Physician1962071654
- Abdul Latif Al-Kassir, DOStudent in an Organized Health Care Education/Training Program1437909835
- Adnan Albrejawi Alhomsi, MDStudent in an Organized Health Care Education/Training Program1144023003
Verify Sam Djazayeri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20057Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
50% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
369 Medicare Part D claims for 121 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Furosemide20 claims
- Atorvastatin Calcium19 claims
- Eliquis17 claims
- Ondansetron Odt15 claims
- Hydrocodone-Acetaminophen13 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 2 group practices
- Community Memorial Health SystemVentura, CA
- Pacific Inpatient PhysiciansVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sam Djazayeri among 260 hospice and palliative medicine (internal medicine) physician records in California
Sam Djazayeri, DO is one of 260 hospice and palliative medicine (internal medicine) physician records with a practice address in California. 87% 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 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2019 · median 2010 among the 193 with a school on file
- Record last updated2026 · 38% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in California
There are 260 hospice and palliative medicine (internal medicine) physician records in California.
All 260 in California → Every provider in Ventura → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →
The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes
- Alexandra Morath-Shap, D.O.Ventura, CA 930031922484070
- Colin Scibetta, M.D.Ventura, CA 930031427320480
- Deborah Meyers, MDSanta Barbara, CA 931031902874563
- Brandon Schmeits, DOSanta Barbara, CA 931031659909174
- Samantha Chen, M.D.Orange, CA 928681346669207
- Sunita Puri, M.D.Orange, CA 928681174849186
- Lucas Puttock, DOOrange, CA 928681194119008
- Melvyn Sterling, M.D.Orange, CA 928681245394196
Common questions
What is Sam Djazayeri, DO's NPI number?
Sam Djazayeri, DO's National Provider Identifier (NPI) is 1821652462, issued on Apr 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Sam Djazayeri, DO located?
The NPPES record lists a practice address at 147 N Brent St, Ventura, CA, 93003. Phone: (805) 948-5672. Providers update this record themselves, so call before visiting.
How can I verify Sam Djazayeri, DO's license?
NPPES lists California license number 20A20057, 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 Sam Djazayeri, DO prescribe under Medicare Part D?
In 2024, Sam Djazayeri, DO had 369 Medicare Part D claims for 121 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.