NPPES file of Aug 9, 2026

Tritresher Sizer, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Brandon, MS

Tritresher Sizer, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Brandon, Mississippi, and NPI 1700390184, issued on Nov 21, 2017. Check the license (Mississippi 902427, as entered in NPPES) with the Mississippi board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1700390184
Name
Tritresher Sizer
Credential
PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
902427 MS
Self-reported in NPPES; status is on the state search
Practice location
323 Kings Ridge Cir, Brandon, MS 39047
Phone
(601) 937-3526
Enumerated
Nov 21, 2017
Record last updated
Jan 30, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20240219002030); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tritresher Sizer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Mississippi board licenses this profession
    Search for license 902427
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Mississippi license search

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35% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,225 Medicare Part D claims for 92 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Tritresher Sizer1,225
  2. Specialty average906

Most prescribed

  1. Quetiapine Fumarate128 claims
  2. Trazodone Hcl104 claims
  3. Escitalopram Oxalate102 claims
  4. Alprazolam85 claims
  5. Doxepin Hcl75 claims
  6. Hydroxyzine Hcl71 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: $13.26

1 payment: food and beverage; the largest payer was Axsome Therapeutics, 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.

  1. Tritresher Sizer$13.26
  2. Specialty average$1,027.77

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

  1. Central Mississippi Civic Improvement Association, IncUtica, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tritresher Sizer among 624 psychiatric/mental health nurse practitioner records in Mississippi

Tritresher Sizer, PMHNP-BC is one of 624 psychiatric/mental health nurse practitioner records with a practice address in Mississippi. 74% 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 29% of them.

  • NPI issued2017 · 29% of these records are older, 67% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2017 · median 2020 among the 366 with a school on file
  • Record last updated2019 · 30% 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 Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

28 psychiatric/mental health nurse practitioner records list a practice address in Brandon

They are 28 of the 752 NPPES records with a practice address in Brandon, and 624 psychiatric/mental health nurse practitioner records in Mississippi.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Kacy Ard, NPBrandon, MS 390471851059950
  2. Alison Armstrong, PMHNPBrandon, MS 390471235840778
  3. Wendy Bales, APMHNPBrandon, MS 390471154608222
  4. Deanna Bishop, PMHNP-BC, LPCBrandon, MS 390471518270412
  5. Monica Cooper, PMHNP-BCBrandon, MS 390471710845417
  6. Ladonna Delariva, NPBrandon, MS 390471023727864
  7. Sharron KingBrandon, MS 390471548904279
  8. Cassandra Kingston, PMHNP-BCBrandon, MS 390471144714353

Common questions

What is Tritresher Sizer, PMHNP-BC's NPI number?

Tritresher Sizer, PMHNP-BC's National Provider Identifier (NPI) is 1700390184, issued on Nov 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Tritresher Sizer, PMHNP-BC located?

The NPPES record lists a practice address at 323 Kings Ridge Cir, Brandon, MS, 39047. Phone: (601) 937-3526. Providers update this record themselves, so call before visiting.

How can I verify Tritresher Sizer, PMHNP-BC's license?

NPPES lists Mississippi license number 902427, as entered by the provider. Search the Mississippi board that licenses this profession; the NPPES record confirms identity only.

How much does Tritresher Sizer, PMHNP-BC prescribe under Medicare Part D?

In 2024, Tritresher Sizer, PMHNP-BC had 1,225 Medicare Part D claims for 92 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.