Gregory Long
Ophthalmology Physician · Metairie, LA
Gregory Long is an ophthalmology physician with a practice address in Metairie, Louisiana, and NPI 1508445628, issued on Apr 6, 2021. Check the license (Louisiana 345625, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Gregory Long
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 345625 LA
Self-reported in NPPES; status is on the state search - Practice location
- 4324 Veterans Memorial Blvd Ste 107, Metairie, LA 70006
- Phone
- (504) 883-7690
- Enumerated
- Apr 6, 2021
- Record last updated
- Aug 28, 2025
- Fax
- (504) 883-7690
- Medicare enrollment
- Enrolled (PECOS I20250501003119); accepts Medicare assignment
- Medical or professional school
- Baylor College Of Medicine, 2021
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 299 in Louisiana → Look up another NPI →
Verify Gregory Long in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
Search for license 345625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average ophthalmology physician in 2024
73 Medicare Part D claims for 24 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Latanoprost29 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.
Bills Medicare through 2 group practices
- Eyecare Providers, LLCLa Place, LA
- Heitmeier Physicians OpticalMarrero, LA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory Long among 299 ophthalmology physician records in Louisiana
Gregory Long is one of 299 ophthalmology physician records with a practice address in Louisiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 97% of them.
- NPI issued2021 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2021 · median 2000 among the 206 with a school on file
- Record last updated2025 · 73% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Louisiana
There are 299 ophthalmology physician records in Louisiana.
All 299 in Louisiana → Every provider in Metairie → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- John Boyle, M.D.Metairie, LA 700061225177009
- Stephen Brint, MDMetairie, LA 700061518933191
- Donald Cerise, M.D.Metairie, LA 700061851466585
- Brandon Davis, MDMetairie, LA 700061235343187
- Catherine Fitzmorris, M.D.Metairie, LA 700061376513358
- Bruce Germer, M.D.Metairie, LA 700061780655258
- Joshua Groetsch, MDMetairie, LA 700061669497590
- Owen Lacour, MDMetairie, LA 700061427097989
Common questions
What is Gregory Long's NPI number?
Gregory Long's National Provider Identifier (NPI) is 1508445628, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Long located?
The NPPES record lists a practice address at 4324 Veterans Memorial Blvd Ste 107, Metairie, LA, 70006. Phone: (504) 883-7690. Providers update this record themselves, so call before visiting.
How can I verify Gregory Long's license?
NPPES lists Louisiana license number 345625, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Gregory Long prescribe under Medicare Part D?
In 2024, Gregory Long had 73 Medicare Part D claims for 24 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.