NPPES file of Aug 9, 2026

Ellen Dauterive Caswell, MD

Endocrinology, Diabetes & Metabolism Physician · Gulfport, MS

Ellen Dauterive Caswell, MD is an endocrinology, diabetes & metabolism physician with a practice address in Gulfport, Mississippi, and NPI 1487018420, issued on Apr 6, 2016. Check the license (Mississippi 28955, 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
1487018420
Name
Ellen Dauterive Caswell
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
28955 MS
Self-reported in NPPES; status is on the state search
Practice location
8950 Lorraine RD Ste B, Gulfport, MS 39503
Phone
(228) 822-6770
Enumerated
Apr 6, 2016
Record last updated
Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(228) 896-5374
Medicare enrollment
Enrolled (PECOS I20210826000760); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2016
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 Ellen Dauterive Caswell 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 28955
    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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11% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024

2,922 Medicare Part D claims for 350 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.

  1. Ellen Caswell2,922
  2. Specialty average2,630

Most prescribed

  1. Levothyroxine Sodium322 claims
  2. Ozempic159 claims
  3. Methimazole139 claims
  4. Jardiance138 claims
  5. Lantus Solostar129 claims
  6. Synthroid128 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: $1,127.01

57 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ellen Caswell$1,127.01
  2. Specialty average$5,742.15

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. Memorial Hospital AT GulfportPass Christian, MS · 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.

Ellen Dauterive Caswell among 55 endocrinology, diabetes & metabolism physician records in Mississippi

Ellen Dauterive Caswell, MD is one of 55 endocrinology, diabetes & metabolism physician records with a practice address in Mississippi. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 11% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2016 · median 2005 among the 39 with a school on file
  • Record last updated2021 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Mississippi

There are 55 endocrinology, diabetes & metabolism physician records in Mississippi.

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Mark Borchelt, MD, FACEGulfport, MS 395011194776286
  2. Beverly Lansden, M.D.Gulfport, MS 395011588617997
  3. Marc LozanoBiloxi, MS 395301841827532
  4. Arelys Ramos, MDBiloxi, MS 395311750795118
  5. Blake Elkins, M.D.Biloxi, MS 395341942465612
  6. Arianna Mohiuddin, MDOcean Springs, MS 395641770977829
  7. Muzaffar Piracha, MDOcean Springs, MS 395641912950320
  8. Filip Jovanovic, M.D.Laurel, MS 394401649846049

Common questions

What is Ellen Dauterive Caswell, MD's NPI number?

Ellen Dauterive Caswell, MD's National Provider Identifier (NPI) is 1487018420, issued on Apr 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Dauterive Caswell, MD located?

The NPPES record lists a practice address at 8950 Lorraine RD Ste B, Gulfport, MS, 39503. Phone: (228) 822-6770. Providers update this record themselves, so call before visiting.

How can I verify Ellen Dauterive Caswell, MD's license?

NPPES lists Mississippi license number 28955, 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 Ellen Dauterive Caswell, MD prescribe under Medicare Part D?

In 2024, Ellen Dauterive Caswell, MD had 2,922 Medicare Part D claims for 350 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.