George Nicholas Demas, OD
Optometrist · Prince Frederick, MD
George Nicholas Demas, OD is an optometrist with a practice address in Prince Frederick, Maryland, and NPI 1568494441, issued on Jul 7, 2006. Check the license (Maryland TA1070, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- George Nicholas Demas
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- TA1070 MD
Self-reported in NPPES; status is on the state search - Practice location
- 130 W Dares Beach RD, Prince Frederick, MD 20678
- Phone
- (410) 535-2020
- Enumerated
- Jul 7, 2006
- Record last updated
- Jun 3, 2024
- Fax
- (410) 535-5564
- Medicare enrollment
- Enrolled (PECOS I20110927000540); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 1989
- Entity
- Type 1 · individual
8 nearest optometrist records → All 924 in Maryland → Look up another NPI →
Also registered at 130 W Dares Beach RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jinaki Smith, O.D.Optometrist1316051055
Verify George Nicholas Demas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license TA1070Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average optometrist in 2024
24 Medicare Part D claims for 19 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $324.99
6 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Myeyedr Optometry OF Maryland LLCAnnapolis, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Nicholas Demas among 924 optometrist records in Maryland
George Nicholas Demas, OD is one of 924 optometrist records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 56% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated1989 · median 2005 among the 517 with a school on file
- Record last updated2024 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Maryland
There are 924 optometrist records in Maryland.
All 924 in Maryland → Every provider in Prince Frederick → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jinaki Smith, O.D.Prince Frederick, MD 206781316051055
- Bonnie Garbutt, O.D.Patuxent River, MD 206701558349126
- William Hill, RN, ODPatuxent River, MD 206701528041415
- Jenine Melko, O.D.Patuxent River, MD 206701295080349
- Adam Preston, OD, PHDPatuxent River, MD 206701376872531
- Victor Guevara, O.D.Mechanicsville, MD 206591629143946
- Paul Hsiao, ODLexington Park, MD 206531124247101
- Ying Narine, ODLexington Park, MD 206531659865483
Common questions
What is George Nicholas Demas, OD's NPI number?
George Nicholas Demas, OD's National Provider Identifier (NPI) is 1568494441, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Nicholas Demas, OD located?
The NPPES record lists a practice address at 130 W Dares Beach RD, Prince Frederick, MD, 20678. Phone: (410) 535-2020. Providers update this record themselves, so call before visiting.
How can I verify George Nicholas Demas, OD's license?
NPPES lists Maryland license number TA1070, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does George Nicholas Demas, OD prescribe under Medicare Part D?
In 2024, George Nicholas Demas, OD had 24 Medicare Part D claims for 19 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.