NPPES file of Aug 9, 2026

Nathalie Mascherpa-Kerkow, M.D.

Family Medicine Physician · Mandeville, LA

Nathalie Mascherpa-Kerkow, M.D. is a family medicine physician with a practice address in Mandeville, Louisiana, and NPI 1578510988, issued on May 30, 2006. Check the license (Louisiana 15591R, 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
1578510988
Name
Nathalie Mascherpa-Kerkow
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
15591R LA
Self-reported in NPPES; status is on the state search
Practice location
201 St. Ann Drive, Mandeville, LA 70471
Phone
(985) 626-1717
Enumerated
May 30, 2006
Record last updated
Jul 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(985) 674-2814
Medicaid ID
1479241 LA
Medicare enrollment
Enrolled (PECOS I20050223000116); accepts Medicare assignment
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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Also registered at 201 St. Ann Drive

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Richard Long, D.O.Family Medicine Physician1407891443

Verify Nathalie Mascherpa-Kerkow 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 15591R
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.2 times the Medicare Part D claims of the average family medicine physician in 2024

7,883 Medicare Part D claims for 651 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 15 claims were for opioids.

  1. Nathalie Mascherpa-Kerkow7,883
  2. Specialty average3,544

Most prescribed

  1. Rosuvastatin Calcium567 claims
  2. Levothyroxine Sodium500 claims
  3. Atorvastatin Calcium395 claims
  4. Amlodipine Besylate264 claims
  5. Trazodone Hcl222 claims
  6. Metformin Hcl200 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: $16.26

1 payment: food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathalie Mascherpa-Kerkow$16.26
  2. Specialty average$902.55

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. St Tammany Parish Hospital Service District NO 1Covington, LA

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

Nathalie Mascherpa-Kerkow among 1,728 family medicine physician records in Louisiana

Nathalie Mascherpa-Kerkow, M.D. is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 56% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1993 · median 2006 among the 1,201 with a school on file
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family medicine physician records list a practice address in Mandeville

They are 22 of the 1,117 NPPES records with a practice address in Mandeville, and 1,728 family medicine physician records in Louisiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jason Faucheux, D.O.Mandeville, LA 704711952840522
  2. Catherine FussellMandeville, LA 704711750822037
  3. Gabrielle GivensMandeville, LA 704711306378252
  4. Robert Guilbault, MDMandeville, LA 704711275581092
  5. Shannon Haas, M.D.Mandeville, LA 704711710205034
  6. Richard Jeansonne, M.D.Mandeville, LA 704711467468447
  7. Candice Knight, MDMandeville, LA 704711053571158
  8. Richard Long, D.O.Mandeville, LA 704711407891443

Common questions

What is Nathalie Mascherpa-Kerkow, M.D.'s NPI number?

Nathalie Mascherpa-Kerkow, M.D.'s National Provider Identifier (NPI) is 1578510988, issued on May 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nathalie Mascherpa-Kerkow, M.D. located?

The NPPES record lists a practice address at 201 St. Ann Drive, Mandeville, LA, 70471. Phone: (985) 626-1717. Providers update this record themselves, so call before visiting.

How can I verify Nathalie Mascherpa-Kerkow, M.D.'s license?

NPPES lists Louisiana license number 15591R, 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 Nathalie Mascherpa-Kerkow, M.D. prescribe under Medicare Part D?

In 2024, Nathalie Mascherpa-Kerkow, M.D. had 7,883 Medicare Part D claims for 651 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.