Erin Mayfield, OD
Optometrist · Lamar, MO
Erin Mayfield, OD is an optometrist with a practice address in Lamar, Missouri, and NPI 1104407261, issued on Apr 19, 2021. Check the license (Missouri 2021021171, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Mayfield
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 2021021171 MO
Self-reported in NPPES; status is on the state search - Practice location
- 808 Gulf St, Lamar, MO 64759
- Phone
- (417) 682-3301
- Enumerated
- Apr 19, 2021
- Record last updated
- Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210623000609); accepts Medicare assignment
- Medical or professional school
- University Of Missouri St Louis - School Of Optometry, 2021
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,242 in Missouri → Look up another NPI →
Also registered at 808 Gulf St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Austin Boice, ODOptometrist1437953619
- Erica Burton, ODOptometrist1518962059
- Gerald Swearingen, ODOptometrist1760487201
Verify Erin Mayfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2021021171Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average optometrist in 2024
196 Medicare Part D claims for 74 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 58% of claims.
Most prescribed
- Latanoprost43 claims
- Restasis31 claims
- Lumigan22 claims
- Neomycin-Polymyxin-Dexameth14 claims
- Timolol Maleate12 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: $200.48
7 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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
- Swearingen And Burton LLCStockton, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Mayfield among 1,242 optometrist records in Missouri
Erin Mayfield, OD is one of 1,242 optometrist records with a practice address in Missouri. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 87% of them.
- NPI issued2021 · 87% of these records are older, 11% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2021 · median 2007 among the 768 with a school on file
- Record last updated2021 · 67% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
4 optometrist records list a practice address in Lamar
They are 4 of the 65 NPPES records with a practice address in Lamar, and 1,242 optometrist records in Missouri.
All 1,242 in Missouri → Every provider in Lamar → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Austin Boice, ODLamar, MO 647591437953619
- Erica Burton, ODLamar, MO 647591518962059
- Gerald Swearingen, ODLamar, MO 647591760487201
- Delton Fast, ODNevada, MO 647721770618084
- Jeremy Fast, O.D.Nevada, MO 647721730217795
- Ronnie Hatch, ODNevada, MO 647721326140450
- Michael Frier, O.D.El Dorado Springs, MO 647441154320810
- Cathy Frier, O.D.El Dorado Springs, MO 647441073511366
Common questions
What is Erin Mayfield, OD's NPI number?
Erin Mayfield, OD's National Provider Identifier (NPI) is 1104407261, issued on Apr 19, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Erin Mayfield, OD located?
The NPPES record lists a practice address at 808 Gulf St, Lamar, MO, 64759. Phone: (417) 682-3301. Providers update this record themselves, so call before visiting.
How can I verify Erin Mayfield, OD's license?
NPPES lists Missouri license number 2021021171, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Mayfield, OD prescribe under Medicare Part D?
In 2024, Erin Mayfield, OD had 196 Medicare Part D claims for 74 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.