NPPES file of Aug 9, 2026

Charles A. Kergosien, M.D.

Internal Medicine Physician · Brookhaven, MS

Charles A. Kergosien, M.D. is an internal medicine physician with a practice address in Brookhaven, Mississippi, and NPI 1619087541, issued on Aug 30, 2006. Check the license (Mississippi 15445, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619087541
Name
Charles A. Kergosien
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
15445 MS
Self-reported in NPPES; status is on the state search
Practice location
527 Silver Cross Dr, Brookhaven, MS 39601
Phone
(601) 835-0507
Enumerated
Aug 30, 2006
Record last updated
Jan 18, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(601) 835-2766
Medicaid ID
00118411 MS
Medicare enrollment
Enrolled (PECOS I20051004000588); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1994
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 527 Silver Cross Dr

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

  1. Bryan Calcote, M.D.Internal Medicine Physician1073622999

Verify Charles A. Kergosien 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 15445
    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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4.6 times the Medicare Part D claims of the average internal medicine physician in 2024

14,666 Medicare Part D claims for 653 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 75 claims were for opioids.

  1. Charles Kergosien14,666
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium832 claims
  2. Amlodipine Besylate706 claims
  3. Metformin Hcl Er541 claims
  4. Levothyroxine Sodium522 claims
  5. Duloxetine Hcl478 claims
  6. Rosuvastatin Calcium452 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.

The MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score100.0
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $583.59

32 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Kergosien$583.59
  2. Specialty average$1,303.06

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

Charles A. Kergosien among 972 internal medicine physician records in Mississippi

Charles A. Kergosien, M.D. is one of 972 internal medicine physician records with a practice address in Mississippi. 82% 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 4% of them.

  • NPI issued2006 · 4% of these records are older, 63% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1994 · median 2008 among the 585 with a school on file
  • Record last updated2013 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 internal medicine physician records list a practice address in Brookhaven

They are 7 of the 309 NPPES records with a practice address in Brookhaven, and 972 internal medicine physician records in Mississippi.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Blaine Britt, M.D.Brookhaven, MS 396011255593265
  2. Bryan Calcote, M.D.Brookhaven, MS 396011073622999
  3. James Hall, M.D.Brookhaven, MS 396011871518597
  4. Dena Jackson, M.D.Brookhaven, MS 396011477663318
  5. Ramiro Montalvo, M.D.Brookhaven, MS 396011225147135
  6. James Roberts, MDBrookhaven, MS 396011083628291
  7. Dustin AllenPascagoula, MS 395811154531234
  8. Joshua Coker, M.D.Pascagoula, MS 395811457795684

Common questions

What is Charles A. Kergosien, M.D.'s NPI number?

Charles A. Kergosien, M.D.'s National Provider Identifier (NPI) is 1619087541, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles A. Kergosien, M.D. located?

The NPPES record lists a practice address at 527 Silver Cross Dr, Brookhaven, MS, 39601. Phone: (601) 835-0507. Providers update this record themselves, so call before visiting.

How can I verify Charles A. Kergosien, M.D.'s license?

NPPES lists Mississippi license number 15445, 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 Charles A. Kergosien, M.D. prescribe under Medicare Part D?

In 2024, Charles A. Kergosien, M.D. had 14,666 Medicare Part D claims for 653 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Charles A. Kergosien, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 of 100. 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.