Lisa Ann Walker, OD OPTOMETRY
Optometrist · Elk City, OK
Lisa Ann Walker, OD OPTOMETRY is an optometrist with a practice address in Elk City, Oklahoma, and NPI 1871559575, issued on Apr 22, 2006. Check the license (Oklahoma 2003, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa Ann Walker
- Credential
- OD OPTOMETRY
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2003 OK
Self-reported in NPPES; status is on the state search - Practice location
- 106 N Main St, Elk City, OK 73644
- Phone
- (580) 243-2020
- Enumerated
- Apr 22, 2006
- Record last updated
- Feb 15, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (580) 243-2040
- Medicare enrollment
- Enrolled (PECOS I20081120000080); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest optometrist records → All 892 in Oklahoma → Look up another NPI →
Verify Lisa Ann Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 2003Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average optometrist in 2024
58 Medicare Part D claims for 21 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Lumigan12 claims
- Timolol Maleate11 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.
Industry payments in 2024: $26.06
1 payment: food and beverage; the largest payer was Glaukos Corporation. 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.
Lisa Ann Walker among 892 optometrist records in Oklahoma
Lisa Ann Walker, OD OPTOMETRY is one of 892 optometrist records with a practice address in Oklahoma. 77% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1989 · median 2008 among the 620 with a school on file
- Record last updated2008 · 68% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 optometrist records list a practice address in Elk City
They are 9 of the 324 NPPES records with a practice address in Elk City, and 892 optometrist records in Oklahoma.
All 892 in Oklahoma → Every provider in Elk City → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Daniel Bintz, O.D.Elk City, OK 736441033203765
- John Edwards, O.D.Elk City, OK 736441821059940
- Scott Ellis, O.D.Elk City, OK 736441417975079
- Jessica Greene, O.D.Elk City, OK 736441083067490
- Colby Roberts, ODElk City, OK 736441972852820
- Robin Smith-TrotterElk City, OK 736441013910975
- Nok Ken Wan, ODElk City, OK 736441083067508
- Madison Wrather, O.D.Elk City, OK 736441881516839
Common questions
What is Lisa Ann Walker, OD OPTOMETRY's NPI number?
Lisa Ann Walker, OD OPTOMETRY's National Provider Identifier (NPI) is 1871559575, issued on Apr 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Ann Walker, OD OPTOMETRY located?
The NPPES record lists a practice address at 106 N Main St, Elk City, OK, 73644. Phone: (580) 243-2020. Providers update this record themselves, so call before visiting.
How can I verify Lisa Ann Walker, OD OPTOMETRY's license?
NPPES lists Oklahoma license number 2003, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa Ann Walker, OD OPTOMETRY prescribe under Medicare Part D?
In 2024, Lisa Ann Walker, OD OPTOMETRY had 58 Medicare Part D claims for 21 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.