Trisha Lynn Phemister, NP
Psychiatric/Mental Health Nurse Practitioner · Carterville, IL
Trisha Lynn Phemister, NP is a psychiatric/mental health nurse practitioner with a practice address in Carterville, Illinois, and NPI 1457017063, issued on Nov 9, 2021. Check the license (Illinois 209024210, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Trisha Lynn Phemister
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 209024210 IL
Self-reported in NPPES; status is on the state search - Practice location
- 308 W Plaza Dr, Carterville, IL 62918
- Phone
- (618) 985-4344
- Enumerated
- Nov 9, 2021
- Record last updated
- Aug 28, 2024
- Fax
- (618) 985-6469
- Medicare enrollment
- Enrolled (PECOS I20211230000063); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →
Verify Trisha Lynn Phemister in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209024210Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
15% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
1,044 Medicare Part D claims for 67 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Spravato163 claims
- Clonazepam88 claims
- Alprazolam66 claims
- Lamotrigine60 claims
- Sertraline Hcl57 claims
- Duloxetine Hcl43 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 practice group's MIPS final score for 2023 (Medicare payment program): 75.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,624.99
156 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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
- Integrated Health OF Southern Illinois LtdCarterville, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trisha Lynn Phemister among 1,530 psychiatric/mental health nurse practitioner records in Illinois
Trisha Lynn Phemister, NP is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 42% of them.
- NPI issued2021 · 42% of these records are older, 51% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2021 · median 2021 among the 917 with a school on file
- Record last updated2024 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
3 psychiatric/mental health nurse practitioner records list a practice address in Carterville
They are 3 of the 203 NPPES records with a practice address in Carterville, and 1,530 psychiatric/mental health nurse practitioner records in Illinois.
All 1,530 in Illinois → Every provider in Carterville → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Mandie Bagwell, APNCarterville, IL 629181720214794
- Morgan Gant, APNCarterville, IL 629181275848780
- Jasmine DavisDe Soto, IL 629241801764907
- Adam GoforthAnna, IL 629061356173124
- Krysten Green, MSN,APRNAnna, IL 629061508635244
- Erin Krikie, PMHNP-BCEldorado, IL 629301447618897
- Jordan Wargel, RNEldorado, IL 629301053936807
- Sarah West, PMHNP-BCEldorado, IL 629301326818303
Common questions
What is Trisha Lynn Phemister, NP's NPI number?
Trisha Lynn Phemister, NP's National Provider Identifier (NPI) is 1457017063, issued on Nov 9, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Trisha Lynn Phemister, NP located?
The NPPES record lists a practice address at 308 W Plaza Dr, Carterville, IL, 62918. Phone: (618) 985-4344. Providers update this record themselves, so call before visiting.
How can I verify Trisha Lynn Phemister, NP's license?
NPPES lists Illinois license number 209024210, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Trisha Lynn Phemister, NP prescribe under Medicare Part D?
In 2024, Trisha Lynn Phemister, NP had 1,044 Medicare Part D claims for 67 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Trisha Lynn Phemister, NP's MIPS final score?
The 2023 MIPS final score is 75.7 of 100, reported for the practice group. 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.