Laura L. Leistiko, M.D.
Emergency Medicine Physician · Simi Valley, CA
Laura L. Leistiko, M.D. is an emergency medicine physician with a practice address in Simi Valley, California, and NPI 1508810185, issued on May 19, 2006. Check the license (California A90865, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Laura L. Leistiko
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A90865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2975 Sycamore Dr, Simi Valley, CA 93065
- Phone
- (805) 955-6000
- Enumerated
- May 19, 2006
- Record last updated
- Jul 28, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicaid ID
- 00A908650 CA
- Medicare enrollment
- Enrolled (PECOS I20060810000589); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 2975 Sycamore Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Armen BabakhanyanNurse Practitioner1518505197
- Andrew Bourgeois, M.D.Emergency Medicine Physician1891992095
- Yuvraj Brar, MDInternal Medicine Physician1215590989
- Lorraine Burke, MS, RDRegistered Dietitian1770966129
- Jennifer Christeson, LCSWClinical Social Worker1881856235
Verify Laura L. Leistiko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average emergency medicine physician in 2024
104 Medicare Part D claims for 67 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
Most prescribed
- Cephalexin16 claims
- Hydrocodone-Acetaminophen13 claims
- Nitrofurantoin Mono-Macro12 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
- Seven Star Hospital Associates IncOrange, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laura L. Leistiko among 7,751 emergency medicine physician records in California
Laura L. Leistiko, M.D. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2002 · median 2011 among the 4,560 with a school on file
- Record last updated2008 · 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).
13 emergency medicine physician records list a practice address in Simi Valley
They are 13 of the 1,397 NPPES records with a practice address in Simi Valley, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Simi Valley → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Andrew Bourgeois, M.D.Simi Valley, CA 930651891992095
- Hossein Gharakhani, D.O.Simi Valley, CA 930651902844525
- Anthony Ho, D.O.Simi Valley, CA 930651518293943
- Daniel McGinn, DOSimi Valley, CA 930651508964628
- Marc Mendes, M.D.Simi Valley, CA 930651093758666
- Afomia Mesfin, MDSimi Valley, CA 930651417578212
- Joyce Norman, M.D.Simi Valley, CA 930651043252059
- Kelsey Schrage, DOSimi Valley, CA 930651285213892
Common questions
What is Laura L. Leistiko, M.D.'s NPI number?
Laura L. Leistiko, M.D.'s National Provider Identifier (NPI) is 1508810185, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Laura L. Leistiko, M.D. located?
The NPPES record lists a practice address at 2975 Sycamore Dr, Simi Valley, CA, 93065. Phone: (805) 955-6000. Providers update this record themselves, so call before visiting.
How can I verify Laura L. Leistiko, M.D.'s license?
NPPES lists California license number A90865, 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 Laura L. Leistiko, M.D. prescribe under Medicare Part D?
In 2024, Laura L. Leistiko, M.D. had 104 Medicare Part D claims for 67 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.