NPPES file of Aug 9, 2026

Katherine P. Alexis, MD

Family Medicine Physician · Hattiesburg, MS

Katherine P. Alexis, MD is a family medicine physician with a practice address in Hattiesburg, Mississippi, and NPI 1861416042, issued on Jul 27, 2006. Check the license (Mississippi 15464, 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
1861416042
Name
Katherine P. Alexis
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
15464 MS
Self-reported in NPPES; status is on the state search
Practice location
5192 Old Highway 11 Ste 2, Hattiesburg, MS 39402
Phone
(601) 268-0929
Enumerated
Jul 27, 2006
Record last updated
Jul 17, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(601) 261-0508
Medicaid IDs
00118702 MS
1582310 LA
Medicare enrollment
Enrolled (PECOS I20080202000013); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 1996
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 5192 Old Highway 11 Ste 2

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

  1. Kara Barham, FNP-CFamily Nurse Practitioner1568957439
  2. Kory BlackwellFamily Medicine Physician1255751525
  3. Lauren Stevens, DOFamily Medicine Physician1902500234

Verify Katherine P. Alexis 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 15464
    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

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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67% more Medicare Part D claims than the average family medicine physician in 2024

5,901 Medicare Part D claims for 226 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 121 claims were for opioids.

  1. Katherine Alexis5,901
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate340 claims
  2. Rosuvastatin Calcium273 claims
  3. Atorvastatin Calcium271 claims
  4. Pantoprazole Sodium251 claims
  5. Losartan Potassium158 claims
  6. Gabapentin156 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: $1,215.27

77 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Alexis$1,215.27
  2. Specialty average$902.55

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

Bills Medicare through 2 group practices

  1. Forrest County General HospitalHattiesburg, MS
  2. Hattiesburg Clinic PAHattiesburg, MS

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

63 family medicine physician records list a practice address in Hattiesburg

They are 63 of the 2,569 NPPES records with a practice address in Hattiesburg, and 1,165 family medicine physician records in Mississippi.

Other family medicine physician records in Mississippi

  1. Abdu Mohamed Abdallah Ahmed, MDJackson, MS1851824171
  2. Kevin Abel, M.D.Baldwyn, MS1134356272
  3. George Abraham, MDVicksburg, MS1184669798
  4. Audie Adams, M.D.Senatobia, MS1811074511
  5. Dennis Adams, MDMendenhall, MS1033137658
  6. John Adams, MDPontotoc, MS1013026970
  7. Charles Adedara, MDJackson, MS1184085235
  8. Onaola AdedejiMeridian, MS1952155665
  9. Jerry Adkins, M.D.D Ilberville, MS1760426563
  10. Emmanuel Agbeti, M.DJackson, MS1124815352

Common questions

What is Katherine P. Alexis, MD's NPI number?

Katherine P. Alexis, MD's National Provider Identifier (NPI) is 1861416042, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine P. Alexis, MD located?

The NPPES record lists a practice address at 5192 Old Highway 11 Ste 2, Hattiesburg, MS, 39402. Phone: (601) 268-0929. Providers update this record themselves, so call before visiting.

How can I verify Katherine P. Alexis, MD's license?

NPPES lists Mississippi license number 15464, 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 Katherine P. Alexis, MD prescribe under Medicare Part D?

In 2024, Katherine P. Alexis, MD had 5,901 Medicare Part D claims for 226 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.