Elayna Leah Temares, FNP-BC
Nurse Practitioner · O Fallon, IL
Elayna Leah Temares, FNP-BC is a nurse practitioner with a practice address in O Fallon, Illinois, and NPI 1255848214, issued on Dec 29, 2017. Check the license (Illinois 209017252, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elayna Leah Temares
- Credential
- FNP-BC
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209017252 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3 Saint Elizabeth Blvd Ste 5000, O Fallon, IL 62269
- Phone
- (618) 641-5803
- Enumerated
- Dec 29, 2017
- Record last updated
- Apr 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20180607000254); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 3 Saint Elizabeth Blvd Ste 5000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Elayna Leah Temares in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209017252Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% fewer Medicare Part D claims than the average nurse practitioner in 2024
445 Medicare Part D claims for 146 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 128 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen95 claims
- Cyclobenzaprine Hcl50 claims
- Methocarbamol38 claims
- Gabapentin32 claims
- Dexamethasone29 claims
- Celecoxib24 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.
The MIPS final score for 2023 (Medicare payment program): 94.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hshs Medical Group IncO Fallon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elayna Leah Temares among 4,892 nurse practitioner records in Illinois
Elayna Leah Temares, FNP-BC is one of 4,892 nurse practitioner records with a practice address in Illinois. 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 2017, is newer than 42% of them.
- NPI issued2017 · 42% of these records are older, 53% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2018 among the 3,389 with a school on file
- Record last updated2022 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
19 nurse practitioner records list a practice address in O Fallon
They are 19 of the 1,077 NPPES records with a practice address in O Fallon, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in O Fallon → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Bethany Bowen, FNPShiloh, IL 622691609293372
- Kimberly Burgess, AGNP-CO Fallon, IL 622691164956066
- Kelly Evans, FNPShiloh, IL 622691508341181
- Marianne GuthrieO Fallon, IL 622691609313758
- Charissa Holesko, ANPO Fallon, IL 622691619343274
- Jodi Jany, AGNPO Fallon, IL 622691811357833
- Katy LorenzoO Fallon, IL 622691205348133
- Sherry Pilkington, NPO Fallon, IL 622691962481770
Common questions
What is Elayna Leah Temares, FNP-BC's NPI number?
Elayna Leah Temares, FNP-BC's National Provider Identifier (NPI) is 1255848214, issued on Dec 29, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Elayna Leah Temares, FNP-BC located?
The NPPES record lists a practice address at 3 Saint Elizabeth Blvd Ste 5000, O Fallon, IL, 62269. Phone: (618) 641-5803. Providers update this record themselves, so call before visiting.
How can I verify Elayna Leah Temares, FNP-BC's license?
NPPES lists Illinois license number 209017252, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Elayna Leah Temares, FNP-BC prescribe under Medicare Part D?
In 2024, Elayna Leah Temares, FNP-BC had 445 Medicare Part D claims for 146 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Elayna Leah Temares, FNP-BC's MIPS final score?
The 2023 MIPS final score is 94.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.