NPPES file of Aug 9, 2026

Jennifer Elaine Petitto Olivier, MD

Allergy & Immunology Physician · Picayune, MS

Jennifer Elaine Petitto Olivier, MD is an allergy & immunology physician with a practice address in Picayune, Mississippi, and NPI 1659699726, issued on May 13, 2010. Check the license (Mississippi 32478, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1659699726
Name
Jennifer Elaine Petitto Olivier
Credential
MD
Primary taxonomy
Allergy & Immunology Physician 207K00000X
License numbers
32478 MS
206022 LA
Self-reported in NPPES; status is on the state search
Practice location
1837 Cooper RD, Picayune, MS 39466
Phone
(769) 717-5005
Enumerated
May 13, 2010
Record last updated
Dec 1, 2023
Medicare enrollment
Enrolled (PECOS I20231209000611); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2010
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 Jennifer Elaine Petitto Olivier in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 32478
    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 Mississippi license search

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49% more Medicare Part D claims than the average allergy & immunology physician in 2024

1,101 Medicare Part D claims for 205 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D.

  1. Jennifer Olivier1,101
  2. Specialty average741

Most prescribed

  1. Azelastine Hcl118 claims
  2. Prednisone103 claims
  3. Ipratropium Bromide65 claims
  4. Fluticasone Propionate62 claims
  5. Montelukast Sodium54 claims
  6. Famotidine43 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: $2,976.26

90 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jennifer Olivier$2,976.26
  2. Specialty average$8,321.81

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. Hattiesburg Clinic PAHattiesburg, MS

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

Jennifer Elaine Petitto Olivier among 23 allergy & immunology physician records in Mississippi

Jennifer Elaine Petitto Olivier, MD is one of 23 allergy & immunology physician records with a practice address in Mississippi. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 74% of them.

  • NPI issued2010 · 74% of these records are older, 22% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 87% of these records are
  • Graduated2010 · median 2005 among the 20 with a school on file
  • Record last updated2023 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Allergy & Immunology Physician providers in Mississippi

There are 23 allergy & immunology physician records in Mississippi.

The 8 allergy & immunology physician records with the nearest ZIP codes

  1. James Holland, M.D.Gulfport, MS 395031063527356
  2. Charlene Broome, M.D.Hattiesburg, MS 394021720007040
  3. Kathryn McMullan, M.D.Hattiesburg, MS 394021518164490
  4. Blake Olmsted, M.D.Hattiesburg, MS 394021780948216
  5. Marlee Wadsworth, MDHattiesburg, MS 394021003375858
  6. Douglas Leavengood, M.D.Biloxi, MS 395311194900167
  7. Mark Murray, M.D.Diberville, MS 395401669594974
  8. Taylor Mabry, MDJackson, MS 392321154819415

Common questions

What is Jennifer Elaine Petitto Olivier, MD's NPI number?

Jennifer Elaine Petitto Olivier, MD's National Provider Identifier (NPI) is 1659699726, issued on May 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Elaine Petitto Olivier, MD located?

The NPPES record lists a practice address at 1837 Cooper RD, Picayune, MS, 39466. Phone: (769) 717-5005. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Elaine Petitto Olivier, MD's license?

NPPES lists Mississippi license number 32478, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jennifer Elaine Petitto Olivier, MD prescribe under Medicare Part D?

In 2024, Jennifer Elaine Petitto Olivier, MD had 1,101 Medicare Part D claims for 205 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.