NPPES file of Aug 9, 2026

Eric Q. Williams, OD

Optometrist · Lutherville, MD

Eric Q. Williams, OD is an optometrist with a practice address in Lutherville, Maryland, and NPI 1689671463, issued on Jul 7, 2005. Check the license (Maryland TA1590, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689671463
Name
Eric Q. Williams
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
TA1590 MD
Self-reported in NPPES; status is on the state search
Practice location
1209 York RD, Lutherville, MD 21093
Phone
(410) 821-9490
Enumerated
Jul 7, 2005
Record last updated
Nov 29, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(410) 821-9495
Medicaid ID
741300900 MD
Medicare enrollment
Enrolled (PECOS I20090916000638); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1999
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1209 York RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Lisa Abrams, M.D.Ophthalmology Physician1972582393
  2. Gary Baziz, O.D.Optometrist1104823459
  3. Donna Booth, M.D.Specialist1255339891
  4. Francisco Burgos, O.D.Optometrist1114924495
  5. Diane Golub, O.D.Optometrist1841297116
  6. Michael Grodin, D.O.Ophthalmology Physician1184670366

Verify Eric Q. Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license TA1590
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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97% more Medicare Part D claims than the average optometrist in 2024

545 Medicare Part D claims for 174 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Eric Williams545
  2. Specialty average277

Most prescribed

  1. Latanoprost173 claims
  2. Timolol Maleate56 claims
  3. Prednisolone Acetate41 claims
  4. Dorzolamide-Timolol38 claims
  5. Brimonidine Tartrate27 claims
  6. Neomycin-Polymyxin-Dexameth27 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): 86.1 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.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%85.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $403.76

13 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.

  1. Eric Williams$403.76
  2. Specialty average$769.99

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

  1. Katzen Medical Associates PCLutherville, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Optometrist providers in Maryland

There are 924 optometrist records in Maryland.

Other optometrist records in Maryland

  1. Anahita AbazariBethesda, MD1477048452
  2. Fatemeh Abbasi-Cooper, ODRockville, MD1538410295
  3. Steven Abraham, ODGermantown, MD1972943173
  4. Amir Abyaneh, O.D.Waldorf, MD1699089201
  5. Kathleen Adams, ODSilver Spring, MD1427126846
  6. David Adeyeye, ODBaltimore, MD1013834217
  7. Dawn Agostini, O.D.Hagerstown, MD1073505772
  8. Lindsay Agro, ODBaltimore, MD1487110656
  9. Fernando AguilarSilver Spring, MD1134854540
  10. Noushin Ahmed, O.D.Pasadena, MD1922422732

Common questions

What is Eric Q. Williams, OD's NPI number?

Eric Q. Williams, OD's National Provider Identifier (NPI) is 1689671463, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Eric Q. Williams, OD located?

The NPPES record lists a practice address at 1209 York RD, Lutherville, MD, 21093. Phone: (410) 821-9490. Providers update this record themselves, so call before visiting.

How can I verify Eric Q. Williams, OD's license?

NPPES lists Maryland license number TA1590, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Eric Q. Williams, OD prescribe under Medicare Part D?

In 2024, Eric Q. Williams, OD had 545 Medicare Part D claims for 174 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Eric Q. Williams, OD's MIPS final score?

The 2023 MIPS final score is 86.1 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.