NPPES file of Aug 9, 2026

Catherine Caldwell Spiller, MD

Pediatrics Physician · Walker, LA

Catherine Caldwell Spiller, MD is a pediatrics physician with a practice address in Walker, Louisiana, and NPI 1033131040, issued on Jul 25, 2006. Check the license (Louisiana 024966, as entered in NPPES) on the Louisiana State Board of Medical Examiners; 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
1033131040
Name
Catherine Caldwell Spiller
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
024966 LA
Self-reported in NPPES; status is on the state search
Practice location
5000 O Donovan Blvd, Walker, LA 70785
Phone
(225) 765-5500
Enumerated
Jul 25, 2006
Record last updated
Apr 20, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(225) 369-8140
Medicaid ID
1422118 LA
Medicare enrollment
Enrolled (PECOS I20050414000225); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2000
Telehealth
Offers telehealth (CMS)
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 Catherine Caldwell Spiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 024966
    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
Open the Louisiana license search

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17.9 times the Medicare Part D claims of the average pediatrics physician in 2024

6,727 Medicare Part D claims for 435 beneficiaries, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 64 claims were for opioids.

  1. Catherine Spiller6,727
  2. Specialty average375

Most prescribed

  1. Atorvastatin Calcium460 claims
  2. Levothyroxine Sodium303 claims
  3. Losartan Potassium251 claims
  4. Pantoprazole Sodium251 claims
  5. Amlodipine Besylate223 claims
  6. Rosuvastatin Calcium186 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: $1,049.09

67 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Spiller$1,049.09
  2. Specialty average$842.05

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. Our Lady OF The Lake Physician Group LLCWalker, LA

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

Catherine Caldwell Spiller among 917 pediatrics physician records in Louisiana

Catherine Caldwell Spiller, MD is one of 917 pediatrics physician records with a practice address in Louisiana. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.

  • NPI issued2006 · 17% of these records are older, 53% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 11% of these records are
  • Graduated2000 · median 2007 among the 99 with a school on file
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 pediatrics physician records list a practice address in Walker

They are 5 of the 122 NPPES records with a practice address in Walker, and 917 pediatrics physician records in Louisiana.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Jonell BoltonWalker, LA 707851144529959
  2. Laura Drake, M.D.Walker, LA 707851174783344
  3. Tracy Lemelle, M.D.Walker, LA 707851639202112
  4. Charlotte Sibley, MDWalker, LA 707851366021503
  5. Melissa Eddy-Shelby, MDZachary, LA 707911235660713
  6. Chana Heintz, MDZachary, LA 707911366002180
  7. Bikal Sapkota, M.DZachary, LA 707911902426414
  8. Amanda Talbot, MDZachary, LA 707911245448208

Common questions

What is Catherine Caldwell Spiller, MD's NPI number?

Catherine Caldwell Spiller, MD's National Provider Identifier (NPI) is 1033131040, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Caldwell Spiller, MD located?

The NPPES record lists a practice address at 5000 O Donovan Blvd, Walker, LA, 70785. Phone: (225) 765-5500. Providers update this record themselves, so call before visiting.

How can I verify Catherine Caldwell Spiller, MD's license?

NPPES lists Louisiana license number 024966, 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 Catherine Caldwell Spiller, MD prescribe under Medicare Part D?

In 2024, Catherine Caldwell Spiller, MD had 6,727 Medicare Part D claims for 435 beneficiaries; the average among pediatrics physician prescribers was 375. 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.