Elmira Mira Shishim, PA
Medical Physician Assistant · Ventura, CA
Elmira Mira Shishim, PA is a medical physician assistant with a practice address in Ventura, California, and NPI 1174777536, issued on Nov 12, 2008. Check the license (California PA19995, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elmira Mira Shishim
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- PA19995 CA
Self-reported in NPPES; status is on the state search - Practice location
- 300 Hillmont Ave, Ventura, CA 93003
- Phone
- (805) 652-6000
- Enumerated
- Nov 12, 2008
- Record last updated
- Mar 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20090409000508); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 300 Hillmont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mary Allport, LCSWClinical Social Worker1083739320
- Edgar Alviz, RNPsychiatric/Mental Health Registered Nurse1386763175
Verify Elmira Mira Shishim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA19995Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average medical physician assistant in 2024
357 Medicare Part D claims for 125 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims. 11 claims were for opioids.
Most prescribed
- Estradiol86 claims
- Cephalexin38 claims
- Gemtesa35 claims
- Nitrofurantoin Mono-Macro17 claims
- Fluconazole16 claims
- Ibuprofen14 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.
Industry payments in 2024: $68.13
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Community Memorial Health SystemVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elmira Mira Shishim among 3,376 medical physician assistant records in California
Elmira Mira Shishim, PA is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 32% of them.
- NPI issued2008 · 32% of these records are older, 62% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2008 · median 2012 among the 1,347 with a school on file
- Record last updated2025 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in Ventura → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Bethany Brooks, PA-CVentura, CA 930031942979943
- Cynthia Coggins, P.A.Ventura, CA 930031346271277
- Elida GonzalezVentura, CA 930031679350896
- Melissa MurilloVentura, CA 930031326881236
- Tridang Nguyen, PA-CVentura, CA 930031497531131
- James Noud, P.A.Ventura, CA 930031164454807
- Caleb Roe, PAVentura, CA 930031386372035
- Jonathan Salire, P.A.Ventura, CA 930031659303394
Common questions
What is Elmira Mira Shishim, PA's NPI number?
Elmira Mira Shishim, PA's National Provider Identifier (NPI) is 1174777536, issued on Nov 12, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Elmira Mira Shishim, PA located?
The NPPES record lists a practice address at 300 Hillmont Ave, Ventura, CA, 93003. Phone: (805) 652-6000. Providers update this record themselves, so call before visiting.
How can I verify Elmira Mira Shishim, PA's license?
NPPES lists California license number PA19995, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elmira Mira Shishim, PA prescribe under Medicare Part D?
In 2024, Elmira Mira Shishim, PA had 357 Medicare Part D claims for 125 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.