NPPES file of Aug 9, 2026

Sean Edward Shannon, M.D.

Rheumatology Physician · Baton Rouge, LA

Sean Edward Shannon, M.D. is a rheumatology physician with a practice address in Baton Rouge, Louisiana, and NPI 1619995487, issued on Jul 18, 2006. Check the license (Louisiana MD.200425, 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
1619995487
Name
Sean Edward Shannon
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License numbers
MD.200425 LA
200425 LA
Self-reported in NPPES; status is on the state search
Practice location
7777 Hennessy Blvd, Baton Rouge, LA 70808
Phone
(225) 765-6505
Enumerated
Jul 18, 2006
Record last updated
Apr 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(225) 765-1223
Medicaid ID
1628891 LA
Medicare enrollment
Enrolled (PECOS I20050822000424); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 1999
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 7777 Hennessy Blvd

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

  1. Michael Abbott, O.D.Corneal and Contact Management Optometrist1720038573
  2. Courtney Adams, MCD,CCC-AAudiologist1114160124
  3. Rohit Adi, MDEmergency Medicine Physician1912012444
  4. Charles Afeman, MDOphthalmology Physician1659414183
  5. Brent Allain, M.D.Surgery Physician1093923583
  6. Terence Alost, M.D.Emergency Medicine Physician1013974724

Verify Sean Edward Shannon 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 MD.200425
    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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21% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,557 Medicare Part D claims for 340 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.

  1. Sean Shannon1,557
  2. Specialty average1,978

Most prescribed

  1. Prednisone206 claims
  2. Methotrexate197 claims
  3. Hydroxychloroquine Sulfate191 claims
  4. Allopurinol172 claims
  5. Rinvoq147 claims
  6. Humira(Cf) Pen62 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: $51,414.48

141 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sean Shannon$51,414
  2. Specialty average$8,538

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

One hospital affiliation

  1. Baton Rouge General Medical CenterBaton Rouge, LA · Acute Care Hospitals3 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Sean Edward Shannon among 89 rheumatology physician records in Louisiana

Sean Edward Shannon, M.D. is one of 89 rheumatology physician records with a practice address in Louisiana. 88% 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, 53% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1999 · median 2004 among the 66 with a school on file
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Louisiana

There are 89 rheumatology physician records in Louisiana.

The 8 rheumatology physician records with the nearest ZIP codes

  1. Randall Beyl, MDBaton Rouge, LA 708081356630958
  2. Angele Bourg, M.D.Baton Rouge, LA 708081083655237
  3. Ronald Ceruti, MDBaton Rouge, LA 708081316972110
  4. Elena Cucurull, MDBaton Rouge, LA 708081225061716
  5. Bobby Dupre, M.D.Baton Rouge, LA 708081164612479
  6. Jen Erbil, M.D.Baton Rouge, LA 708081558595256
  7. Harmanjot Grewal, M.D.Baton Rouge, LA 708081396904090
  8. Khanh Ho, M.D.Baton Rouge, LA 708081144253709

Common questions

What is Sean Edward Shannon, M.D.'s NPI number?

Sean Edward Shannon, M.D.'s National Provider Identifier (NPI) is 1619995487, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Sean Edward Shannon, M.D. located?

The NPPES record lists a practice address at 7777 Hennessy Blvd, Baton Rouge, LA, 70808. Phone: (225) 765-6505. Providers update this record themselves, so call before visiting.

How can I verify Sean Edward Shannon, M.D.'s license?

NPPES lists Louisiana license number MD.200425, 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 Sean Edward Shannon, M.D. prescribe under Medicare Part D?

In 2024, Sean Edward Shannon, M.D. had 1,557 Medicare Part D claims for 340 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.