Katherine Poirrier Spears, APRN
Registered Nurse · Lafayette, LA
Katherine Poirrier Spears, APRN is a registered nurse with a practice address in Lafayette, Louisiana, and NPI 1346430261, issued on Jul 26, 2007. Check the license (Louisiana RN096944, as entered in NPPES) with the Louisiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Poirrier Spears
- Credential
- APRN
- Primary taxonomy
- Registered Nurse 163W00000X
- License numbers
- RN096944 LA
AP05206 LA
Self-reported in NPPES; status is on the state search - Practice location
- 1015 Saint John St, Lafayette, LA 70501
- Phone
- (337) 269-5000
- Enumerated
- Jul 26, 2007
- Record last updated
- Sep 5, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (337) 269-5001
- Medicare enrollment
- Enrolled (PECOS I20071009000631); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest registered nurse records → All 869 in Louisiana → Look up another NPI →
Also registered at 1015 Saint John St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katherine Hundley, LCSWClinical Social Worker1306337548
- Leigh McIntyre, LCSWClinical Social Worker1043763659
- Tiffany Meaux, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1821590951
- Erin Savoy, LPCMental Health Counselor1366070005
Verify Katherine Poirrier Spears in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Louisiana board licenses this profession
Search for license RN096944Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average registered nurse in 2024
3,205 Medicare Part D claims for 153 beneficiaries, against an average of 678 among the 694 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Quetiapine Fumarate260 claims
- Mirtazapine189 claims
- Buspirone Hcl185 claims
- Venlafaxine Hcl Er167 claims
- Aripiprazole150 claims
- Bupropion Xl134 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: $206.64
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 1,191 providers of this specialty with any payment received $505.98 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
- Compass Mental Health MD, LLCLafayette, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Poirrier Spears among 869 registered nurse records in Louisiana
Katherine Poirrier Spears, APRN is one of 869 registered nurse records with a practice address in Louisiana. 3% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 3% of them.
- NPI issued2007 · 3% of these records are older, 93% newer
- In a Medicare fileYes · 3% of these records are
- In the CMS Doctors and Clinicians fileYes · 2% of these records are
- Graduated2006 · median 2022 among the 18 with a school on file
- Record last updated2019 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 163W00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Registered Nurse providers in Louisiana
There are 869 registered nurse records in Louisiana.
All 869 in Louisiana → Every provider in Lafayette → Registered Nurse nationwide →
The 8 registered nurse records with the nearest ZIP codes
- Delana Charles, RNLafayette, LA 705011891367447
- Brooklyn Arceneaux, RNLafayette, LA 705031417722414
- Renita BessardLafayette, LA 705031447947957
- Terri Duplichan, RNLafayette, LA 705031396299475
- Rhonda Guidry, R.N.Lafayette, LA 705031205142338
- Ashley JordanLafayette, LA 705031063925006
- Patrick McRaneyLafayette, LA 705031811607385
- Rebecca Roy, MSN, RNLafayette, LA 705031689363616
Common questions
What is Katherine Poirrier Spears, APRN's NPI number?
Katherine Poirrier Spears, APRN's National Provider Identifier (NPI) is 1346430261, issued on Jul 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Poirrier Spears, APRN located?
The NPPES record lists a practice address at 1015 Saint John St, Lafayette, LA, 70501. Phone: (337) 269-5000. Providers update this record themselves, so call before visiting.
How can I verify Katherine Poirrier Spears, APRN's license?
NPPES lists Louisiana license number RN096944, as entered by the provider. Search the Louisiana board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Poirrier Spears, APRN prescribe under Medicare Part D?
In 2024, Katherine Poirrier Spears, APRN had 3,205 Medicare Part D claims for 153 beneficiaries; the average among registered nurse prescribers was 678. 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.