NPPES file of Aug 9, 2026

Louis Edmund Summersgill, M.D.

Diagnostic Radiology Physician · Slidell, LA

Louis Edmund Summersgill, M.D. is a diagnostic radiology physician with a practice address in Slidell, Louisiana, and NPI 1902873813, issued on Mar 1, 2006. Check the license (Louisiana 13057R, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902873813
Name
Louis Edmund Summersgill
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
13057R LA
Self-reported in NPPES; status is on the state search
Practice location
1001 Gause Blvd, Slidell, LA 70458
Phone
(985) 646-0691
Enumerated
Mar 1, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(985) 646-0750
Medicaid IDs
1576719 LA
00120880 MS
Medicare enrollment
Enrolled (PECOS I20060928000222); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1995
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 1001 Gause Blvd

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

  1. Sean Adcock, CRNACertified Registered Nurse Anesthetist1740900158
  2. Richard Allen, CRNACertified Registered Nurse Anesthetist1609178482
  3. Susan Aycock, CRNACertified Registered Nurse Anesthetist1003819533
  4. Judith Baker, CRNACertified Registered Nurse Anesthetist1073516431
  5. Kenneth Barnes, MDAnatomic Pathology & Clinical Pathology Physician1821080466
  6. Andrea BenefieldCritical Care Neonatal Nurse Practitioner1578122180

Verify Louis Edmund Summersgill 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 13057R
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 80.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score75.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Comprehensive Radiology Services PLLCCovington, LA
  2. Ochsner Clinic LLCSlidell, LA

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

Diagnostic Radiology Physician providers in Louisiana

There are 506 diagnostic radiology physician records in Louisiana.

Other diagnostic radiology physician records in Louisiana

  1. Ralph Abraham, MDWinnsboro, LA1639346174
  2. Allen Acomb, M.D.Lafayette, LA1417275793
  3. Peter Agomuo, M.DLafayette, LA1245236413
  4. Tahir AhmadShreveport, LA1013521509
  5. Aya Al Asfari, MDShreveport, LA1619396702
  6. Jose Alba, MDShreveport, LA1053370023
  7. Michael Allen, M.D.Alexandria, LA1487652707
  8. David Alleva, M.D.Baton Rouge, LA1366465080
  9. Michael Alline, M.D.Marrero, LA1740238385
  10. Ibrahim Alshahrouri, M.DLake Charles, LA1396186367

Common questions

What is Louis Edmund Summersgill, M.D.'s NPI number?

Louis Edmund Summersgill, M.D.'s National Provider Identifier (NPI) is 1902873813, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Louis Edmund Summersgill, M.D. located?

The NPPES record lists a practice address at 1001 Gause Blvd, Slidell, LA, 70458. Phone: (985) 646-0691. Providers update this record themselves, so call before visiting.

How can I verify Louis Edmund Summersgill, M.D.'s license?

NPPES lists Louisiana license number 13057R, 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.

What is Louis Edmund Summersgill, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.