Gregory James Nigrelli, OD
- Medicare patients, 2024
- 66
- Part D claims, 2024
- 133
- Industry payments
- $160
- Affiliated sites
- 2
- Medical groups
- 3
- Practice address
- 8614 Westwood Center Dr, Vienna, VA 22182
- Practice phone
- Call (860) 870-5800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Myeyedr.
Vienna, Virginia
Find Gregory Nigrelli'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 James Nigrelli is an optometrist in Vienna, Virginia
Gregory Nigrelli practices at Myeyedr. in Vienna, Virginia.
Gregory Nigrelli's NPI, 1891195830, was assigned on August 27, 2014. Gregory Nigrelli holds Connecticut license 002923.
- NPI
- 1891195830NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7618291063
- NPI enumeration date
- August 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 870-5800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory James Nigrelli practices at Myeyedr. in Vienna, Virginia
Gregory Nigrelli's primary practice is Myeyedr., at 8614 Westwood Center Dr, Vienna, VA 22182 in Fairfax County. The practice phone is (860) 870-5800.
- Myeyedr.8614 Westwood Center Dr, Vienna, VA 22182 · Fairfax CountyPhone(860) 870-5800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory James Nigrelli is affiliated with 3 sites of care and 3 medical groups
Gregory Nigrelli's primary practice is Myeyedr. in Vienna, Virginia. Dmand AI also links Gregory Nigrelli to 3 medical groups and 2 group practices and clinics, each 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 Gregory James Nigrelli's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Nigrelli practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Myeyedr. | Available with a free account |
| +2 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory James Nigrelli is one of 2,487 optometrists in Virginia
Optometrist is Gregory Nigrelli's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Nigrelli is licensed in Connecticut.
Specialties and state licenses
- Optometrist, ConnecticutPrimary
Optometrists near Gregory Nigrelli
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
Gregory James Nigrelli treated 66 Medicare patients in 2024, average age 70
CMS counts 66 Medicare patients who saw Gregory Nigrelli in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high cholesterol, and 73% have high blood pressure. 47% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Gregory Nigrelli's median patient age at 63, with 54% women.
Gregory Nigrelli's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Gregory Nigrelli's Medicare patients by sex, 2024
- Women3756%
- Men2944%
Chronic conditions among Gregory Nigrelli's Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Diabetes44%
- Anxiety39%
- Arthritis38%
- Depression38%
- Mood disorders38%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Gregory Nigrelli's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women54%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Gregory James Nigrelli wrote 133 Medicare Part D claims in 2024
In 2024, Gregory Nigrelli wrote 133 Medicare Part D claims for 55 patients. 58% of them were for generic drugs.
Gregory Nigrelli's Part D claims by kind of drug, 2024
- Generic77 claims58%
- Brand-name56 claims42%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Gregory James Nigrelli takes part in Medicare
Gregory Nigrelli accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Gregory James Nigrelli received $160 in industry payments in 2025
CMS Open Payments shows 8 general payments to Gregory Nigrelli from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $56.
Companies that paid Gregory Nigrelli the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Gregory James Nigrelli'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 James Nigrelli
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 James Nigrelli's NPI number?
Gregory James Nigrelli's NPI number is 1891195830. It was assigned on August 27, 2014, and it is active in the NPI Registry.
What does Gregory James Nigrelli specialize in?
Gregory James Nigrelli is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Gregory James Nigrelli practice?
Gregory Nigrelli practices at 8614 Westwood Center Dr, Vienna, VA 22182. Gregory Nigrelli's primary practice is Myeyedr. in Vienna, Virginia. Dmand AI also links Gregory Nigrelli to 3 medical groups and 2 group practices and clinics.
What is Gregory James Nigrelli's office phone number?
The practice phone on file for Gregory Nigrelli is (860) 870-5800.
What is Gregory James Nigrelli's medical license number?
Gregory Nigrelli holds Connecticut license 002923.
Does Gregory James Nigrelli accept Medicare?
Yes. CMS lists Gregory Nigrelli as accepting Medicare assignment.
How many Medicare patients does Gregory James Nigrelli see?
CMS counts 66 Medicare patients who saw Gregory Nigrelli in 2024, with an average age of 70.
Has Gregory James Nigrelli received payments from drug or device companies?
CMS Open Payments shows $160 in general payments to Gregory Nigrelli from 5 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Gregory James Nigrelli been practicing?
Gregory Nigrelli graduated from medical school in 2014, 12 years ago.
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