Richard Edwin Walker
Optometrist · Collinsville, VA
Richard Edwin Walker is an optometrist with a practice address in Collinsville, Virginia, and NPI 1144847500, issued on Jul 1, 2020. Check the license (Virginia 0620000099, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Edwin Walker
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 0620000099 VA
0618003064 VA
4901005447 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4244 Virginia Ave, Collinsville, VA 24078
- Phone
- (276) 647-3766
- Enumerated
- Jul 1, 2020
- Record last updated
- Mar 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20210810002544); accepts Medicare assignment
- Medical or professional school
- Central Michigan College Of Medicine, 2016
- Entity
- Type 1 · individual
Also registered at 4244 Virginia Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Walter Betton, O.D.Optometrist1669585535
- Ruth MercadoOptician1134952690
- Ankur Patel, O.D.Optometrist1801412341
- Shannon Zollinger, O.D.Optometrist1548491293
Verify Richard Edwin Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0620000099Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.3 times the Medicare Part D claims of the average optometrist in 2024
917 Medicare Part D claims for 358 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
- Latanoprost366 claims
- Prednisolone Acetate104 claims
- Erythromycin71 claims
- Dorzolamide-Timolol60 claims
- Restasis59 claims
- Brimonidine Tartrate51 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): 75 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: $291.64
12 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.
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
- David M Harman MD LLCCollinsville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
7 optometrist records list a practice address in Collinsville
They are 7 of the 39 NPPES records with a practice address in Collinsville, and 1,460 optometrist records in Virginia.
All 7 in Collinsville → All 1,460 in Virginia → Every provider in Collinsville →
Other optometrist records in Virginia
- Farzana Abdul-Ali, ODMiddleburg, VA1972271708
- Meklit Abebe, O.DSterling, VA1538544457
- Lisa Abraham, ODAshburn, VA1477897346
- Mark Abraham, ODFalls Church, VA1508829656
- Robert Acquadro, O.D.Fredericksburg, VA1790819308
- Edwin Adair, ODClifton, VA1891905253
- Ender Adam, O.D.Springfield, VA1235193806
- Erdal Adam, ODFishersville, VA1861473050
- Dora Adamopoulos, O.D.Alexandria, VA1588641583
- Kevin Ader, ODLynchburg, VA1649708314
Common questions
What is Richard Edwin Walker's NPI number?
Richard Edwin Walker's National Provider Identifier (NPI) is 1144847500, issued on Jul 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Richard Edwin Walker located?
The NPPES record lists a practice address at 4244 Virginia Ave, Collinsville, VA, 24078. Phone: (276) 647-3766. Providers update this record themselves, so call before visiting.
How can I verify Richard Edwin Walker's license?
NPPES lists Virginia license number 0620000099, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Edwin Walker prescribe under Medicare Part D?
In 2024, Richard Edwin Walker had 917 Medicare Part D claims for 358 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Richard Edwin Walker's MIPS final score?
The 2023 MIPS final score is 75 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.