NPPES file of Aug 9, 2026

Patrick Lewis Guin, DO

Family Medicine Physician · Biloxi, MS

Patrick Lewis Guin, DO is a family medicine physician with a practice address in Biloxi, Mississippi, and NPI 1780370866, issued on Apr 12, 2023. Check the license (Mississippi GUIN-DYMFDG, 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
1780370866
Name
Patrick Lewis Guin
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
GUIN-DYMFDG MS
L.3853 AL
LL89764 SC
Self-reported in NPPES; status is on the state search
Practice location
15012 Lemoyne Blvd, Biloxi, MS 39532
Phone
(228) 392-5050
Enumerated
Apr 12, 2023
Record last updated
Jul 27, 2026
Fax
(228) 392-5318
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 15012 Lemoyne Blvd

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

  1. Seren Ainsworth, FNP-CFamily Medicine Physician1356900534
  2. Regina Escher, C.F.N.P.Family Medicine Physician1558306712
  3. Alan Gatlin, M.D.Family Medicine Physician1407938368
  4. Pete Gonzales, LPCProfessional Counselor1457788077
  5. Sarah Hill, NPFamily Nurse Practitioner1891157467
  6. Eliza Knudsen, NP-CFamily Nurse Practitioner1538737762

Verify Patrick Lewis Guin 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 GUIN-DYMFDG
    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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95% fewer Medicare Part D claims than the average family medicine physician in 2024

168 Medicare Part D claims for 35 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Patrick Guin168
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium21 claims
  2. Metformin Hcl12 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.

36 family medicine physician records list a practice address in Biloxi

They are 36 of the 1,402 NPPES records with a practice address in Biloxi, 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 Patrick Lewis Guin, DO's NPI number?

Patrick Lewis Guin, DO's National Provider Identifier (NPI) is 1780370866, issued on Apr 12, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Lewis Guin, DO located?

The NPPES record lists a practice address at 15012 Lemoyne Blvd, Biloxi, MS, 39532. Phone: (228) 392-5050. Providers update this record themselves, so call before visiting.

How can I verify Patrick Lewis Guin, DO's license?

NPPES lists Mississippi license number GUIN-DYMFDG, 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 Patrick Lewis Guin, DO prescribe under Medicare Part D?

In 2024, Patrick Lewis Guin, DO had 168 Medicare Part D claims for 35 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.