NPPES file of Aug 9, 2026

Perri Prellop, M.D.

Radiation Oncology Physician · Lafayette, LA

Perri Prellop, M.D. is a radiation oncology physician with a practice address in Lafayette, Louisiana, and NPI 1508808981, issued on Jun 12, 2006. Check the license (Louisiana 200736, 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
1508808981
Name
Perri Prellop
Credential
M.D.
Primary taxonomy
Radiation Oncology Physician 2085R0001X
License number
200736 LA
Self-reported in NPPES; status is on the state search
Practice location
4809 Ambassador Caffery Pkwy, Lafayette, LA 70508
Phone
(337) 769-8660
Enumerated
Jun 12, 2006
Record last updated
Feb 23, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(337) 769-8661
Medicaid ID
1043257 LA
Medicare enrollment
Enrolled (PECOS I20060811000439); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2001
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.
Download card Updates feed

Also registered at 4809 Ambassador Caffery Pkwy

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

  1. John Anderson, MDRadiation Oncology Physician1124288956
  2. Joseph Brierre, M.D.Medical Oncology Physician1316918394
  3. Natalie Broussard, N.P.Family Nurse Practitioner1487942603
  4. Chancellor Donald, M.D.Hematology & Oncology Physician1487690376
  5. Gregory Duplechain, M.D.Otolaryngology Physician1083683601
  6. Harold Granger, M.D.Orthopaedic Surgery Physician1396743936

Verify Perri Prellop 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 200736
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

42% more Medicare Part D claims than the average radiation oncology physician in 2024

190 Medicare Part D claims for 58 beneficiaries, against an average of 134 among the 4,851 providers of this specialty who prescribed in Part D. 57 claims were for opioids.

  1. Perri Prellop190
  2. Specialty average134

Most prescribed

  1. Gabapentin25 claims
  2. Hydrocodone-Acetaminophen25 claims
  3. Oxycodone-Acetaminophen18 claims
  4. Dexamethasone13 claims
  5. Fentanyl12 claims
  6. Ondansetron Hcl11 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: $214.63

10 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 3,275 providers of this specialty with any payment received $1,897.85 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Perri Prellop$214.63
  2. Specialty average$1,897.85

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. Acadiana Radiation Therapy LLCNew Iberia, LA
  2. E Plus Oncologics Louisiana, LLCLafayette, LA
  3. Radiation Oncology Associates OF Acadiana LLPOpelousas, LA

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

Perri Prellop among 66 radiation oncology physician records in Louisiana

Perri Prellop, M.D. is one of 66 radiation oncology physician records with a practice address in Louisiana. 83% 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 6% of them.

  • NPI issued2006 · 6% of these records are older, 50% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2001 · median 2008 among the 49 with a school on file
  • Record last updated2016 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0001X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiation Oncology Physician providers in Louisiana

There are 66 radiation oncology physician records in Louisiana.

The 8 radiation oncology physician records with the nearest ZIP codes

  1. John Anderson, MDLafayette, LA 705081124288956
  2. Bahman Daneshfar, M.D.Lafayette, LA 705081134189566
  3. Andrew Harwood, M.D.Lafayette, LA 705081407877350
  4. Julian Krawczyk, M.D.Lafayette, LA 705081063433928
  5. James Russo, M.D.Lafayette, LA 705081376700591
  6. Jonathan Thompson, MDLafayette, LA 705081588956593
  7. Stephen Wilt, M.D., PH.D.Lafayette, LA 705081528082443
  8. Mary Deland, MDLafayette, LA 705031114940046

Common questions

What is Perri Prellop, M.D.'s NPI number?

Perri Prellop, M.D.'s National Provider Identifier (NPI) is 1508808981, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Perri Prellop, M.D. located?

The NPPES record lists a practice address at 4809 Ambassador Caffery Pkwy, Lafayette, LA, 70508. Phone: (337) 769-8660. Providers update this record themselves, so call before visiting.

How can I verify Perri Prellop, M.D.'s license?

NPPES lists Louisiana license number 200736, 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 Perri Prellop, M.D. prescribe under Medicare Part D?

In 2024, Perri Prellop, M.D. had 190 Medicare Part D claims for 58 beneficiaries; the average among radiation oncology physician prescribers was 134. 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.