NPPES file of Aug 9, 2026

Valerie A. Walker- Clark, OD

Optometrist · Windsor Mill, MD

Valerie A. Walker- Clark, OD is an optometrist with a practice address in Windsor Mill, Maryland, and NPI 1457429854, issued on Dec 1, 2006. Check the license (Maryland TA1294, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457429854
Name
Valerie A. Walker- Clark
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
TA1294 MD
Self-reported in NPPES; status is on the state search
Practice location
7141 Security Blvd, Windsor Mill, MD 21244
Phone
(443) 663-6340
Enumerated
Dec 1, 2006
Record last updated
Jun 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(443) 663-6352
Medicare enrollment
Enrolled (PECOS I20120413000208); accepts Medicare assignment
Medical or professional school
Pennsylvania College Of Optometry, 1994
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 7141 Security Blvd

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

  1. Tammy Brown, LCSW-CClinical Social Worker1730627597
  2. Tyiesha Brown, D.P.TPhysical Therapist1548632375
  3. Eva Dicocco, MDInternal Medicine Physician1598990624
  4. Laura Emmanuel-Allen, MDInternal Medicine Physician1114312352
  5. Lytia FisherObstetrics & Gynecology Physician1073932810
  6. Elina GornopolskayaPhysical Therapy Assistant1154901924

Verify Valerie A. Walker- Clark 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 TA1294
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average optometrist in 2024

12 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.

  1. Valerie Walker- Clark12
  2. Specialty average277

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: $245.70

2 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. 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. Valerie Walker- Clark$245.70
  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. Kaiser Foundation Health Plan OF The Mid Atlantic States, IncColumbia, MD

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

Valerie A. Walker- Clark among 924 optometrist records in Maryland

Valerie A. Walker- Clark, 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
  • Graduated1994 · median 2005 among the 517 with a school on file
  • Record last updated2021 · 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.

The 8 optometrist records with the nearest ZIP codes

  1. Lee Caplan, O.D.Baltimore, MD 212441467535930
  2. Brian Cohen, O.DBaltimore, MD 212441225172604
  3. Aesha Dharia, O.D.Baltimore, MD 212441063726149
  4. Emily Frank, O.D.Baltimore, MD 212441700882800
  5. Rakshanda Ishrat, ODBaltimore, MD 212441861988214
  6. Yewande Kehinde, ODBaltimore, MD 212441356980619
  7. Salma Kiani, O. D.Baltimore, MD 212441003249343
  8. Zoe Lazarou, O.D.Baltimore, MD 212441609872738

Common questions

What is Valerie A. Walker- Clark, OD's NPI number?

Valerie A. Walker- Clark, OD's National Provider Identifier (NPI) is 1457429854, issued on Dec 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Valerie A. Walker- Clark, OD located?

The NPPES record lists a practice address at 7141 Security Blvd, Windsor Mill, MD, 21244. Phone: (443) 663-6340. Providers update this record themselves, so call before visiting.

How can I verify Valerie A. Walker- Clark, OD's license?

NPPES lists Maryland license number TA1294, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Valerie A. Walker- Clark, OD prescribe under Medicare Part D?

In 2024, Valerie A. Walker- Clark, OD had 12 Medicare Part D claims; 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.