Gregory Scott Williamson, OD

  • Vienna, VA
  • Optometrist
NPI1467510545PAC ID8022281260
Medicare patients, 2024
305
Part D claims, 2024
311
Industry payments
$39
Affiliated sites
4
Medical groups
4
Practice address
8614 Westwood Center Dr, Vienna, VA 22182
Practice phone
Call (704) 545-9797
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Myeyedr

Eye care practice · Vienna, Virginia

See all 8 affiliations

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Gregory Scott Williamson is an optometrist in Vienna, Virginia

Gregory Williamson practices at Myeyedr in Vienna, Virginia.

Gregory Williamson's NPI, 1467510545, was assigned on December 4, 2006. Gregory Williamson graduated from University Alabama Birmingham - School of Optometry in 1989. Gregory Williamson holds Georgia license 001221.

NPI and contact details
Medicare PAC ID
8022281260
NPI enumeration date
December 4, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(704) 545-9797
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Gregory Scott Williamson practices at Myeyedr in Vienna, Virginia

Gregory Williamson's primary practice is Myeyedr, at 8614 Westwood Center Dr, Vienna, VA 22182. The practice phone is (704) 545-9797.

  • Myeyedr
    8614 Westwood Center Dr, Vienna, VA 22182Phone(704) 545-9797

Source: Dmand AI Affiliation Data

Gregory Scott Williamson is affiliated with 4 sites of care and 4 medical groups

Gregory Williamson's primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links Gregory Williamson to 4 medical groups and 3 group practices and clinics, each named with a free account.

See all 8 affiliations for Gregory Williamson

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Gregory Scott Williamson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Williamson practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MyeyedrAvailable with a free account
+3 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Gregory Scott Williamson is one of 2,487 optometrists in Virginia

Optometrist is Gregory Williamson's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Gregory Williamson is licensed in Georgia.

Specialties and state licenses

  • Optometrist, GeorgiaPrimaryLicense 001221 · taxonomy 152W00000X

Optometrists near Gregory Williamson

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 Scott Williamson treated 305 Medicare patients in 2024, average age 75

CMS counts 305 Medicare patients who saw Gregory Williamson in 2024. The largest group is 65 to 74, with 143 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.90, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Gregory Williamson's median patient age at 72, with 60% women.

Medicare patients, 2024305
Average age75
Average risk score0.90

Gregory Williamson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Gregory Williamson's Medicare patients by sex, 2024

  • Women16253%
  • Men14347%

Chronic conditions among Gregory Williamson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis36%
  4. Ischemic heart disease27%
  5. Diabetes25%
  6. Chronic kidney disease20%
  7. Anxiety19%
  8. Depression15%

Share of Medicare patients with each condition. A patient can have several.

Gregory Williamson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 72

Patient panel by sex, all payers

  • Women60%
  • Men39%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Gregory Scott Williamson wrote 311 Medicare Part D claims in 2024

In 2024, Gregory Williamson wrote 311 Medicare Part D claims for 136 patients. 75% of them were for generic drugs.

Part D claims, 2024311
Part D patients136

Gregory Williamson's Part D claims by kind of drug, 2024

  • Generic233 claims75%
  • Brand-name78 claims25%

Drug classes CMS tracks in Gregory Williamson's Part D claims, 2024

  • Antibiotics4%11 of 311 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

Gregory Scott Williamson ranks in the 48th percentile for cataract surgery in Medicare

Gregory Williamson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 24 procedures of cataract surgery by Gregory Williamson, more than 48% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Gregory Williamson ranks in Medicare procedure volume

Cataract surgery
48th percentile24 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 Scott Williamson received $39 in industry payments in 2025

CMS Open Payments shows 1 general payment to Gregory Williamson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $39.

Companies that paid Gregory Williamson the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Gregory Williamson

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Gregory Scott Williamson graduated from University Alabama Birmingham - School of Optometry

Gregory Williamson graduated from University Alabama Birmingham - School of Optometry in 1989.

  1. Medical schoolUniversity Alabama Birmingham - School of Optometry

Source: Dmand AI Professional Profile Data

Sources for Gregory Scott Williamson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Gregory Scott Williamson

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 Scott Williamson's NPI number?

Gregory Scott Williamson's NPI number is 1467510545. It was assigned on December 4, 2006, and it is active in the NPI Registry.

What does Gregory Scott Williamson specialize in?

Gregory Scott Williamson is an optometrist in Vienna, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).

Where does Gregory Scott Williamson practice?

Gregory Williamson practices at 8614 Westwood Center Dr, Vienna, VA 22182. Gregory Williamson's primary practice is Myeyedr in Vienna, Virginia. Dmand AI also links Gregory Williamson to 4 medical groups and 3 group practices and clinics.

What is Gregory Scott Williamson's office phone number?

The practice phone on file for Gregory Williamson is (704) 545-9797.

What is Gregory Scott Williamson's medical license number?

Gregory Williamson holds Georgia license 001221.

Does Gregory Scott Williamson accept Medicare?

Yes. CMS lists Gregory Williamson as accepting Medicare assignment.

How many Medicare patients does Gregory Scott Williamson see?

CMS counts 305 Medicare patients who saw Gregory Williamson in 2024, with an average age of 75.

Where did Gregory Scott Williamson go to medical school?

Gregory Williamson graduated from University Alabama Birmingham - School of Optometry in 1989.

Has Gregory Scott Williamson received payments from drug or device companies?

CMS Open Payments shows $39 in general payments to Gregory Williamson from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.

How long has Gregory Scott Williamson been practicing?

Gregory Williamson graduated from medical school in 1989, 37 years ago.

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