Eric Matthew Gregg, OD
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 78
- Industry payments
- $15
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 310 Salem Woodstown Rd, Salem, NJ 08079
- Practice phone
- Call (856) 935-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Inspira Medical Centers - Mannington
Salem, New Jersey
Find Eric Gregg'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.
Eric Matthew Gregg is an optometrist in Salem, New Jersey
Eric Gregg practices at Inspira Medical Centers - Mannington in Salem, New Jersey.
Eric Gregg's NPI, 1265456321, was assigned on July 26, 2006. Eric Gregg graduated from Pennsylvania College of Optometry in 2006. Eric Gregg holds Pennsylvania license OEG-001809.
- NPI
- 1265456321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375547839
- NPI enumeration date
- July 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (856) 935-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric Matthew Gregg practices at Inspira Medical Centers - Mannington in Salem, New Jersey
Eric Gregg's primary practice is Inspira Medical Centers - Mannington, at 310 Salem Woodstown Rd, Salem, NJ 08079 in Salem County. The practice phone is (856) 935-1000.
- Inspira Medical Centers - Mannington310 Salem Woodstown Rd, Salem, NJ 08079 · Salem CountyPhone(856) 935-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Eric Matthew Gregg is affiliated with 2 sites of care
Eric Gregg's primary practice is Inspira Medical Centers - Mannington in Salem, New Jersey. Dmand AI also links Eric Gregg to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Eric Matthew Gregg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Gregg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Inspira Medical Centers - Mannington | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Eric Matthew Gregg is one of 1,140 optometrists in New Jersey
Optometrist is Eric Gregg's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Eric Gregg is licensed in Pennsylvania.
Specialties and state licenses
- Optometrist, PennsylvaniaPrimary
Optometrists near Eric Gregg
Counts of optometrists 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
Eric Matthew Gregg treated 203 Medicare patients in 2024, average age 72
CMS counts 203 Medicare patients who saw Eric Gregg in 2024. The largest group is 65 to 74, with 125 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eric Gregg's median patient age at 69, with 65% women.
Eric Gregg's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Eric Gregg's Medicare patients by sex, 2024
- Women11858%
- Men8542%
Chronic conditions among Eric Gregg's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis35%
- Diabetes21%
- Ischemic heart disease20%
- Cancer17%
- Osteoporosis16%
- Anxiety15%
Share of Medicare patients with each condition. A patient can have several.
Eric Gregg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women65%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eric Matthew Gregg wrote 78 Medicare Part D claims in 2024
In 2024, Eric Gregg wrote 78 Medicare Part D claims for 21 patients. 63% of them were for generic drugs.
Eric Gregg's Part D claims by kind of drug, 2024
- Generic49 claims63%
- Brand-name29 claims37%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Eric Matthew Gregg ranks in the 32nd percentile for cataract surgery in Medicare
Eric Gregg accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 11 procedures of cataract surgery by Eric Gregg, more than 32% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Eric Gregg ranks in Medicare procedure volume
- Cataract surgery
- 32nd percentile11 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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Eric Matthew Gregg received $15 in industry payments in 2025
CMS Open Payments shows 1 general payment to Eric Gregg from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $15.
Companies that paid Eric Gregg the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eric Matthew Gregg graduated from Pennsylvania College of Optometry
Eric Gregg graduated from Pennsylvania College of Optometry in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Eric Matthew Gregg'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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 Eric Matthew Gregg
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Eric Matthew Gregg's NPI number?
Eric Matthew Gregg's NPI number is 1265456321. It was assigned on July 26, 2006, and it is active in the NPI Registry.
What does Eric Matthew Gregg specialize in?
Eric Matthew Gregg is an optometrist in Salem, New Jersey. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Eric Matthew Gregg practice?
Eric Gregg practices at 310 Salem Woodstown Rd, Salem, NJ 08079. Eric Gregg's primary practice is Inspira Medical Centers - Mannington in Salem, New Jersey. Dmand AI also links Eric Gregg to 1 physician office.
What is Eric Matthew Gregg's office phone number?
The practice phone on file for Eric Gregg is (856) 935-1000.
What is Eric Matthew Gregg's medical license number?
Eric Gregg holds Pennsylvania license OEG-001809.
Does Eric Matthew Gregg accept Medicare?
Yes. CMS lists Eric Gregg as accepting Medicare assignment.
How many Medicare patients does Eric Matthew Gregg see?
CMS counts 203 Medicare patients who saw Eric Gregg in 2024, with an average age of 72.
Where did Eric Matthew Gregg go to medical school?
Eric Gregg graduated from Pennsylvania College of Optometry in 2006.
Has Eric Matthew Gregg received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Eric Gregg from 1 company from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Eric Matthew Gregg been practicing?
Eric Gregg graduated from medical school in 2006, 20 years ago.
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