NPPES file of Aug 9, 2026

Gregory Collins, M.D.

Emergency Medicine Physician · New Iberia, LA

Gregory Collins, M.D. is an emergency medicine physician with a practice address in New Iberia, Louisiana, and NPI 1609833748, issued on May 1, 2006. Check the license (Louisiana 017547, 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
1609833748
Name
Gregory Collins
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
017547 LA
Self-reported in NPPES; status is on the state search
Practice location
600 N Lewis St, New Iberia, LA 70563
Phone
(800) 893-9698
Enumerated
May 1, 2006
Record last updated
Jul 13, 2026
Medicaid ID
1354376 LA
Medicare enrollment
Enrolled (PECOS I20040608000122); accepts Medicare assignment
Medical or professional school
Washington University School Of Medicine, 1983
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 600 N Lewis St

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

  1. Justin Arnold, CRNACertified Registered Nurse Anesthetist1346488376
  2. Kevin Chamas, M.D.Family Medicine Physician1578520615
  3. Daniel Doucet, M.S.,ATC, LAT,LCEPAthletic Trainer1790700540
  4. Craig Frederick, M.D.Family Medicine Physician1033176185
  5. Casey Guidry, CRNACertified Registered Nurse Anesthetist1740422377
  6. Henry Kaufman, M.D.Surgery Physician1477510535

Verify Gregory Collins 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 017547
    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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42% fewer Medicare Part D claims than the average emergency medicine physician in 2024

130 Medicare Part D claims for 89 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Gregory Collins130
  2. Specialty average226

Most prescribed

  1. Doxycycline Hyclate17 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.

Bills Medicare through one group practice

  1. Riverside Emergency Physician Partners LLCFranklinton, LA

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

Gregory Collins among 1,000 emergency medicine physician records in Louisiana

Gregory Collins, M.D. is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 59% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1983 · median 2010 among the 653 with a school on file
  • Record last updated2026 · 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 207P00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

9 emergency medicine physician records list a practice address in New Iberia

They are 9 of the 710 NPPES records with a practice address in New Iberia, and 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Michael CotugnoNew Iberia, LA 705631730274200
  2. Robert Lecky, MDNew Iberia, LA 705631366541336
  3. Paul Villien, M.D.New Iberia, LA 705631821056607
  4. Ross Fremin, MDNew Iberia, LA 705601356455737
  5. Jean Friday, M.D.New Iberia, LA 705601013082502
  6. Shekaul HenryNew Iberia, LA 705601730907569
  7. Stephen Ritter, MDNew Iberia, LA 705601588771976
  8. Chantel Burns, MDOpelousas, LA 705701831426477

Common questions

What is Gregory Collins, M.D.'s NPI number?

Gregory Collins, M.D.'s National Provider Identifier (NPI) is 1609833748, issued on May 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory Collins, M.D. located?

The NPPES record lists a practice address at 600 N Lewis St, New Iberia, LA, 70563. Phone: (800) 893-9698. Providers update this record themselves, so call before visiting.

How can I verify Gregory Collins, M.D.'s license?

NPPES lists Louisiana license number 017547, 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 Gregory Collins, M.D. prescribe under Medicare Part D?

In 2024, Gregory Collins, M.D. had 130 Medicare Part D claims for 89 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.