Erin Hocking Ayers, O.D.
Optometrist · Mount Vernon, IL
Erin Hocking Ayers, O.D. is an optometrist with a practice address in Mount Vernon, Illinois, and NPI 1063709731, issued on Jul 1, 2011. Check the license (Illinois 046.010433, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Hocking Ayers
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 046.010433 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2900 Broadway St, Mount Vernon, IL 62864
- Phone
- (618) 244-2777
- Enumerated
- Jul 1, 2011
- Record last updated
- Apr 8, 2026
- Fax
- (618) 997-6250
- Medicare enrollment
- Enrolled (PECOS I20110826000543); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2011
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 2900 Broadway St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madeline OlsonCertified Registered Nurse Anesthetist1730863358
Verify Erin Hocking Ayers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 046.010433Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average optometrist in 2024
409 Medicare Part D claims for 142 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
- Latanoprost141 claims
- Neomycin-Polymyxin-Dexameth56 claims
- Restasis45 claims
- Prednisolone Acetate27 claims
- Timolol Maleate18 claims
- Dorzolamide-Timolol17 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): 81.1 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $24.73
1 payment: 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.
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
- Marion Eye Centers LtdMount Vernon, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Erin Hocking Ayers among 2,697 optometrist records in Illinois
Erin Hocking Ayers, O.D. is one of 2,697 optometrist records with a practice address in Illinois. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 61% of them.
- NPI issued2011 · 61% of these records are older, 37% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2011 · median 2008 among the 1,513 with a school on file
- Record last updated2026 · 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 optometrist records list a practice address in Mount Vernon
They are 6 of the 578 NPPES records with a practice address in Mount Vernon, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Mount Vernon → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Jennifer Bass, ODMt Vernon, IL 628641922009950
- Olivia BoehnkeMount Vernon, IL 628641174179584
- Terry Cook, ODMount Vernon, IL 628641538278445
- Dennis Els, ODMount Vernon, IL 628641275507725
- Mark Hurst, OPTOMETRIST, LTD.Mt Vernon, IL 628641912979311
- Edward Perry, O.D.Mount Vernon, IL 628641477553956
- Emily Skibo, O.D.Mount Vernon, IL 628641124225180
- Timothy Brown, ODMount Carmel, IL 628631093884900
Common questions
What is Erin Hocking Ayers, O.D.'s NPI number?
Erin Hocking Ayers, O.D.'s National Provider Identifier (NPI) is 1063709731, issued on Jul 1, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Erin Hocking Ayers, O.D. located?
The NPPES record lists a practice address at 2900 Broadway St, Mount Vernon, IL, 62864. Phone: (618) 244-2777. Providers update this record themselves, so call before visiting.
How can I verify Erin Hocking Ayers, O.D.'s license?
NPPES lists Illinois license number 046.010433, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Hocking Ayers, O.D. prescribe under Medicare Part D?
In 2024, Erin Hocking Ayers, O.D. had 409 Medicare Part D claims for 142 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Erin Hocking Ayers, O.D.'s MIPS final score?
The 2023 MIPS final score is 81.1 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.