Kathryn Neupert Spencer, M.D.
Pediatric Allergy/Immunology Physician · Baton Rouge, LA
Kathryn Neupert Spencer, M.D. is a pediatric allergy/immunology physician with a practice address in Baton Rouge, Louisiana, and NPI 1336535525, issued on Apr 14, 2015. Check the license (Louisiana 308717, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Kathryn Neupert Spencer
- Credential
- M.D.
- Primary taxonomy
- Pediatric Allergy/Immunology Physician 2080P0201X
- License numbers
- 308717 LA
BP10053060 TX
Self-reported in NPPES; status is on the state search - Practice location
- 8200 Constantin Blvd FL 3, Baton Rouge, LA 70809
- Phone
- (225) 765-5500
- Enumerated
- Apr 14, 2015
- Record last updated
- Aug 10, 2022
- Fax
- (225) 765-4378
- Medicare enrollment
- Enrolled (PECOS I20200729001164); accepts Medicare assignment
- Medical or professional school
- Louisiana State University School Of Medicine In New Orleans, 2015
- Entity
- Type 1 · individual
8 nearest pediatric allergy/immunology physician records → All 14 in Louisiana → Look up another NPI →
Also registered at 8200 Constantin Blvd FL 3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Reuben Battley, MDPediatrics Physician1164787321
- Rachael Bellone, NPFamily Nurse Practitioner1780179507
- Jessica Brown, D.O. MPHPediatric Pulmonology Physician1821171760
- Lauren Buck, M.D.Pediatric Otolaryngology Physician1639565013
- Hailey Budnick, MDNeurological Surgery Physician1104319045
- Andres Carrion- Vargas, M.D.Pediatric Pulmonology Physician1306164926
Verify Kathryn Neupert Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 308717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average pediatric allergy/immunology physician in 2024
188 Medicare Part D claims for 28 beneficiaries, against an average of 259 among the 198 providers of this specialty who prescribed in Part D. Brand-name drugs were 28% of claims.
Most prescribed
- Levocetirizine Dihydrochloride48 claims
- Fluticasone Propionate25 claims
- Dupixent Pen21 claims
- Xolair12 claims
- Azelastine Hcl11 claims
- Ipratropium Bromide11 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: $1,696.02
79 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 289 providers of this specialty with any payment received $7,101.54 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
- Our Lady OF The Lake Physician Group LLCBaton Rouge, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Neupert Spencer among 14 pediatric allergy/immunology physician records in Louisiana
Kathryn Neupert Spencer, M.D. is one of 14 pediatric allergy/immunology physician records with a practice address in Louisiana. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 21% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Record last updated2022 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0201X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Allergy/Immunology Physician providers in Louisiana
There are 14 pediatric allergy/immunology physician records in Louisiana.
All 14 in Louisiana → Every provider in Baton Rouge → Pediatric Allergy/Immunology Physician nationwide →
The 8 pediatric allergy/immunology physician records with the nearest ZIP codes
- Sandhya Mani, M.D.Baton Rouge, LA 708091205026770
- Theron McCormick, MDBaton Rouge, LA 708091649367541
- Sami Bahna, M.D.Shreveport, LA 711031902823966
- Tonya Clayton, M.D.Shreveport, LA 711031073521647
- Juanita Coke, M.DShreveport, LA 711031902267222
- Adil KhanShreveport, LA 711031588218036
- Benjamin Close, M.D.Alexandria, LA 713031730185802
- Nina Hein, MDNew Orleans, LA 701211093219198
Common questions
What is Kathryn Neupert Spencer, M.D.'s NPI number?
Kathryn Neupert Spencer, M.D.'s National Provider Identifier (NPI) is 1336535525, issued on Apr 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Neupert Spencer, M.D. located?
The NPPES record lists a practice address at 8200 Constantin Blvd FL 3, Baton Rouge, LA, 70809. Phone: (225) 765-5500. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Neupert Spencer, M.D.'s license?
NPPES lists Louisiana license number 308717, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Kathryn Neupert Spencer, M.D. prescribe under Medicare Part D?
In 2024, Kathryn Neupert Spencer, M.D. had 188 Medicare Part D claims for 28 beneficiaries; the average among pediatric allergy/immunology physician prescribers was 259. 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.