Marc K. Lay, O.D.
Optometrist · Duluth, GA
Marc K. Lay, O.D. is an optometrist with a practice address in Duluth, Georgia, and NPI 1497060362, issued on Aug 16, 2010. Check the license (Georgia OPT002739, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marc K. Lay
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- OPT002739 GA
2201 NC
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Pleasant Hill RD, Duluth, GA 30096
- Phone
- (770) 630-4625
- Enumerated
- Aug 16, 2010
- Record last updated
- Feb 8, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20130614000323); accepts Medicare assignment
- Medical or professional school
- State University Of New York - State College Optometry, 2010
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,430 in Georgia → Look up another NPI →
Also registered at 3800 Pleasant Hill RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert Grace, D.C.Chiropractor1164555405
- William Segal, M.D.Ophthalmology Physician1275698516
- Sonya Wright, MPTPhysical Therapist1366577900
- Shirley Young, MDFamily Medicine Physician1558547968
Verify Marc K. Lay in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license OPT002739Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.7 times the Medicare Part D claims of the average optometrist in 2024
1,570 Medicare Part D claims for 519 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost250 claims
- Erythromycin178 claims
- Brimonidine Tartrate137 claims
- Timolol Maleate127 claims
- Dorzolamide-Timolol120 claims
- Restasis95 claims
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.
The practice group's MIPS final score for 2023 (Medicare payment program): 96.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $561.78
23 payments; by number, the most common kind was food and beverage; the largest payer was Oyster Point Pharma, 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
- Eugene B Gabianelli MD And Assoc LLCDuluth, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc K. Lay among 1,430 optometrist records in Georgia
Marc K. Lay, O.D. is one of 1,430 optometrist records with a practice address in Georgia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 59% of them.
- NPI issued2010 · 59% of these records are older, 39% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2010 · median 2007 among the 830 with a school on file
- Record last updated2013 · 62% 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 Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 optometrist records list a practice address in Duluth
They are 38 of the 1,766 NPPES records with a practice address in Duluth, and 1,430 optometrist records in Georgia.
All 1,430 in Georgia → Every provider in Duluth → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Elliott Brass, O. D.Duluth, GA 300961790810430
- Andrea Capps May, ODDuluth, GA 300961740365428
- Michael Cattell, O.D.Peachtree Corners, GA 300961295835866
- Joo Choe, ODDuluth, GA 300961417974114
- Carmen Cotto, O.D.Duluth, GA 300961518184423
- Patrick Flores, O.D.Duluth, GA 300961124194949
- Mark Gottlieb, O.D.Duluth, GA 300961518073279
- Jun Hong, O.D.Duluth, GA 300961568506020
Common questions
What is Marc K. Lay, O.D.'s NPI number?
Marc K. Lay, O.D.'s National Provider Identifier (NPI) is 1497060362, issued on Aug 16, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Marc K. Lay, O.D. located?
The NPPES record lists a practice address at 3800 Pleasant Hill RD, Duluth, GA, 30096. Phone: (770) 630-4625. Providers update this record themselves, so call before visiting.
How can I verify Marc K. Lay, O.D.'s license?
NPPES lists Georgia license number OPT002739, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Marc K. Lay, O.D. prescribe under Medicare Part D?
In 2024, Marc K. Lay, O.D. had 1,570 Medicare Part D claims for 519 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Marc K. Lay, O.D.'s MIPS final score?
The 2023 MIPS final score is 96.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.