DR. GEORGE NICHOLAS DEMAS (OD) – Optometrist, NPI 1568494441
Optometrist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
625 OPTOMETRY in MD
Provider Addresses for DR. GEORGE NICHOLAS DEMAS (OD)
1950 OLD GALLOWS RD STE 520
VIENNA, VA 221823970
Phone: (703) 847-8899
Fax: (866) 795-4020
Type: Mailing
2955 Crain Highway
Suite A&B
Waldorf, MD 20601
Phone: (301) 843-1000
Fax: (301) 870-9415
Type: Location
8614 WESTWOOD CENTER DR FL 9
VIENNA, VA 221822442
Phone: (703) 847-8899
Fax: (866) 795-4020
Type: Mailing
myeyedr, 130, West Dares Beach Road, The Knolls, Prince Frederick, Calvert County, Maryland, 20678, United States
PRINCE FREDERICK, MD 206783120
Phone: (410) 535-2020
Fax: (410) 535-5564
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $758.
Total Amount is formed as General ($758) + Research ($0) + Ownership ($0) = $758.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Alcon Vision LLC ($404).
Total Amount
$758
General + Research + Ownership
Payments
13
Total payment records
General Amount
$758
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Alcon Vision LLC | $404 |
| CooperVision Inc. | $329 |
| Bausch & Lomb Americas Inc. | $25 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2011-09-27
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20110902000251 | I | Optometry | DC | TBD |
| I20110927000540 | I | Optometry | MD | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 84 | 82 | $0 |
| 99202 | New patient office or other outpatient visit, 15-29 minutes | 46 | 46 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 29 | 28 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 22182)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| - | VA | |
| O P T O M E T R Y | MD | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | VA | |
| O P T O M E T R Y | MD |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.