Gregory Charles Long
- Part D claims, 2024
- 73
- Industry payments
- $1,510
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 4324 Veterans Blvd Suite 101, Metairie, LA 70006
- Practice phone
- Call (504) 455-4046
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eyecare Associates Outpatient Surgery Center
Surgery Center - Medicare-Certified · Metairie, Louisiana
Find Gregory Long's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory Charles Long is an ophthalmologist in Metairie, Louisiana
Gregory Long practices at Eyecare Associates Outpatient Surgery Center in Metairie, Louisiana.
Gregory Long's NPI, 1508445628, was assigned on April 6, 2021. Gregory Long graduated from Baylor College of Medicine in 2021. Gregory Long holds Louisiana license 345625.
- NPI
- 1508445628NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446651137
- NPI enumeration date
- April 6, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (504) 455-4046
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory Charles Long practices at Eyecare Associates Outpatient Surgery Center in Metairie, Louisiana
Gregory Long's primary practice is Eyecare Associates Outpatient Surgery Center, at 4324 Veterans Blvd Suite 101, Metairie, LA 70006. The practice phone is (504) 455-4046.
- Eyecare Associates Outpatient Surgery Center4324 Veterans Blvd Suite 101, Metairie, LA 70006Phone(504) 455-4046
Source: Dmand AI Affiliation Data
Gregory Charles Long is affiliated with 2 sites of care and 2 medical groups
Gregory Long's primary practice is Eyecare Associates Outpatient Surgery Center in Metairie, Louisiana. Dmand AI also links Gregory Long to 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory Charles Long's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Long practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eyecare Associates Outpatient Surgery Center | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory Charles Long is one of 264 ophthalmologists in Louisiana
Ophthalmology is Gregory Long's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Gregory Long is licensed in Louisiana.
Specialties and state licenses
- Ophthalmology, LouisianaPrimary
Ophthalmologists near Gregory Long
Counts of ophthalmologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory Charles Long's patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Gregory Long's median patient age at 73, with 61% women.
Gregory Long's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Gregory Charles Long wrote 73 Medicare Part D claims in 2024
In 2024, Gregory Long wrote 73 Medicare Part D claims for 24 patients. 45% of them were for generic drugs. CMS names the drug for 29 of them, across 1 drug with 11 or more claims each, at $182 in total drug cost. In 2023, CMS named 92 claims across 3 drugs.
Gregory Long's Part D claims by kind of drug, 2024
- Generic33 claims45%
- Brand-name40 claims55%
Gregory Long's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 922024: 2968%
Drugs named by CMS: 1 in 2024, 3 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Gregory Charles Long ranks in the 65th percentile for cataract surgery in Medicare
Gregory Long accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 54 procedures of cataract surgery by Gregory Long, more than 65% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Gregory Long ranks in Medicare procedure volume
- Cataract surgery
- 65th percentile54 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Gregory Charles Long received $1,510 in industry payments in 2025
CMS Open Payments shows 32 general payments to Gregory Long from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $581.
Companies that paid Gregory Long the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Gregory Charles Long graduated from Baylor College of Medicine
Gregory Long graduated from Baylor College of Medicine in 2021.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Gregory Charles Long's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory Charles Long
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory Charles Long's NPI number?
Gregory Charles Long's NPI number is 1508445628. It was assigned on April 6, 2021, and it is active in the NPI Registry.
What does Gregory Charles Long specialize in?
Gregory Charles Long is an ophthalmologist in Metairie, Louisiana. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Gregory Charles Long practice?
Gregory Long practices at 4324 Veterans Blvd Suite 101, Metairie, LA 70006. Gregory Long's primary practice is Eyecare Associates Outpatient Surgery Center in Metairie, Louisiana. Dmand AI also links Gregory Long to 2 medical groups and 1 group practice or clinic.
What is Gregory Charles Long's office phone number?
The practice phone on file for Gregory Long is (504) 455-4046.
What is Gregory Charles Long's medical license number?
Gregory Long holds Louisiana license 345625.
Does Gregory Charles Long accept Medicare?
Yes. CMS lists Gregory Long as accepting Medicare assignment.
Where did Gregory Charles Long go to medical school?
Gregory Long graduated from Baylor College of Medicine in 2021.
What drugs does Gregory Charles Long prescribe most?
In 2024 Medicare Part D data, Gregory Long's most prescribed drugs by claims were Latanoprost.
Has Gregory Charles Long received payments from drug or device companies?
CMS Open Payments shows $1,510 in general payments to Gregory Long from 8 companies from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Gregory Charles Long been practicing?
Gregory Long graduated from medical school in 2021, 5 years ago.
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