NPPES file of Aug 9, 2026

Larry Ferdinand, M.D.

Ophthalmology Physician · Ocean Springs, MS

Larry Ferdinand, M.D. is an ophthalmology physician with a practice address in Ocean Springs, Mississippi, and NPI 1255599601, issued on Jun 1, 2008. Check the license (Mississippi 21687, 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
1255599601
Name
Larry Ferdinand
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
21687 MS
ME163188 FL
MD.204904 LA
Self-reported in NPPES; status is on the state search
Practice location
3430 Bienville Blvd, Ocean Springs, MS 39564
Phone
(228) 875-6658
Enumerated
Jun 1, 2008
Record last updated
Jul 26, 2023
Fax
(228) 875-0809
Medicare enrollment
Enrolled (PECOS I20230911000867); accepts Medicare assignment
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 3430 Bienville Blvd

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

  1. Holly Bowie, ODOptometrist1972506020
  2. Mallory Clark, ODOptometrist1215776091
  3. Benjamin Massey, ODOptometrist1346892627
  4. Karina Moore-MasseyOptometrist1770138794
  5. Erman Rawlings, MDOphthalmology Physician1386647436
  6. Megan Tomsik, ODOptometrist1669927505

Verify Larry Ferdinand 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 21687
    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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61% fewer Medicare Part D claims than the average ophthalmology physician in 2024

595 Medicare Part D claims for 181 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.

  1. Larry Ferdinand595
  2. Specialty average1,518

Most prescribed

  1. Prednisolone Acetate140 claims
  2. Ketorolac Tromethamine109 claims
  3. Moxifloxacin92 claims
  4. Latanoprost67 claims
  5. Brimonidine Tartrate30 claims
  6. Dorzolamide-Timolol29 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: $1,562.32

8 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Larry Ferdinand$1,562.32
  2. Specialty average$4,535.02

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

Bills Medicare through one group practice

  1. Florida Clinical Practice Association IncGainesville, FL

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

Larry Ferdinand among 165 ophthalmology physician records in Mississippi

Larry Ferdinand, M.D. is one of 165 ophthalmology physician records with a practice address in Mississippi. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 68% of them.

  • NPI issued2008 · 68% of these records are older, 28% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2007 · median 2001 among the 97 with a school on file
  • Record last updated2023 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Mississippi

There are 165 ophthalmology physician records in Mississippi.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Benjamin Appelo, MDOcean Springs, MS 395641063909158
  2. Debra Laprad, M.D.Ocean Springs, MS 395641538354030
  3. Erin Petersen, MDOcean Springs, MS 395641508392366
  4. Erman Rawlings, MDOcean Springs, MS 395641386647436
  5. James Sutton, M.D.Ocean Springs, MS 395641336252774
  6. George Thurber, M.D.Ocean Springs, MS 395641194839779
  7. Roger Thomas, MDKeesler Afb, MS 395401447348958
  8. Gavin Davis, DOBiloxi, MS 395341568054435

Common questions

What is Larry Ferdinand, M.D.'s NPI number?

Larry Ferdinand, M.D.'s National Provider Identifier (NPI) is 1255599601, issued on Jun 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Larry Ferdinand, M.D. located?

The NPPES record lists a practice address at 3430 Bienville Blvd, Ocean Springs, MS, 39564. Phone: (228) 875-6658. Providers update this record themselves, so call before visiting.

How can I verify Larry Ferdinand, M.D.'s license?

NPPES lists Mississippi license number 21687, 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 Larry Ferdinand, M.D. prescribe under Medicare Part D?

In 2024, Larry Ferdinand, M.D. had 595 Medicare Part D claims for 181 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.