Kierstyn Gates, FNP-C
Emergency Medical Services (Emergency Medicine) Physician · Thousand Oaks, CA
Kierstyn Gates, FNP-C is an emergency medical services (emergency medicine) physician with a practice address in Thousand Oaks, California, and NPI 1255067856, issued on Jul 26, 2022. Check the license (California NP95020755, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kierstyn Gates
- Credential
- FNP-C
- Primary taxonomy
- Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
- License number
- NP95020755 CA
Self-reported in NPPES; status is on the state search - Practice location
- 215 W Janss RD, Thousand Oaks, CA 91360
- Phone
- (805) 497-2727
- Enumerated
- Jul 26, 2022
- Record last updated
- Aug 3, 2026
- Medicare enrollment
- Enrolled (PECOS I20221103001015); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medical services (emergency medicine) physician records → All 233 in California → Look up another NPI →
Also registered at 215 W Janss RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sandra Abadir, MDStudent in an Organized Health Care Education/Training Program1609578152
- Danny Abdalnour, MDStudent in an Organized Health Care Education/Training Program1598613705
- Sara Abdel AzimStudent in an Organized Health Care Education/Training Program1760284384
- Ziad Abdullatif, D.O.Student in an Organized Health Care Education/Training Program1710689419
- Bianca Abramian, MDStudent in an Organized Health Care Education/Training Program1649118332
- Rehman Afraz, MDStudent in an Organized Health Care Education/Training Program1265370407
Verify Kierstyn Gates in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license NP95020755Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024
148 Medicare Part D claims for 64 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Ondansetron Odt20 claims
- Hydrocodone-Acetaminophen19 claims
- Prednisone12 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 3 group practices
- Community Memorial Health SystemOxnard, CA
- Southern California Permanente Medical GroupThousand Oaks, CA
- Team Physicians OF California Medical Group IncThousand Oaks, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kierstyn Gates among 233 emergency medical services (emergency medicine) physician records in California
Kierstyn Gates, FNP-C is one of 233 emergency medical services (emergency medicine) physician 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 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2021 · median 2002 among the 99 with a school on file
- Record last updated2026 · 68% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medical Services (Emergency Medicine) Physician providers in California
There are 233 emergency medical services (emergency medicine) physician records in California.
All 233 in California → Every provider in Thousand Oaks → Emergency Medical Services (Emergency Medicine) Physician nationwide →
The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes
- Ellen Crowe, MDThousand Oaks, CA 913611245296250
- Brigeli Westerband, MDWestlake Village, CA 913611962455865
- Eric Snyder, MDTarzana, CA 913561154427177
- Michael Vitullo, D.O.Woodland Hills, CA 913671912111659
- Raymond Cho, MDPanorama City, CA 914021518129311
- Richard Thompson, LVNPanorama City, CA 914021922677210
- Jonathan Crabb, M.D.Glendale, CA 912081215014980
- Peter Shin, M.D.Glendale, CA 912061083754261
Common questions
What is Kierstyn Gates, FNP-C's NPI number?
Kierstyn Gates, FNP-C's National Provider Identifier (NPI) is 1255067856, issued on Jul 26, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Kierstyn Gates, FNP-C located?
The NPPES record lists a practice address at 215 W Janss RD, Thousand Oaks, CA, 91360. Phone: (805) 497-2727. Providers update this record themselves, so call before visiting.
How can I verify Kierstyn Gates, FNP-C's license?
NPPES lists California license number NP95020755, 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 Kierstyn Gates, FNP-C prescribe under Medicare Part D?
In 2024, Kierstyn Gates, FNP-C had 148 Medicare Part D claims for 64 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. 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.