NPPES file of Aug 9, 2026

Gail Joyce May, O.D.

Corneal and Contact Management Optometrist · Naperville, IL

Gail Joyce May, O.D. is a corneal and contact management optometrist with a practice address in Naperville, Illinois, and NPI 1477618197, issued on Dec 22, 2006. Check the license (Illinois 046008621, as entered in NPPES) with the Illinois 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
1477618197
Name
Gail Joyce May
Credential
O.D.
Primary taxonomy
Corneal and Contact Management Optometrist 152WC0802X
License number
046008621 IL
Self-reported in NPPES; status is on the state search
Practice location
1516 Legacy Cir Unit 102, Naperville, IL 60563
Phone
(630) 245-2020
Enumerated
Dec 22, 2006
Record last updated
Sep 15, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(630) 245-2021
Medicare enrollment
Enrolled (PECOS I20070703000359); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1993
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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Verify Gail Joyce May in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 046008621
    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
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Industry payments in 2024: $28.11

1 payment: food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 610 providers of this specialty with any payment received $1,035.17 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gail May$28.11
  2. Specialty average$1,035.17

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gail Joyce May among 39 corneal and contact management optometrist records in Illinois

Gail Joyce May, O.D. is one of 39 corneal and contact management optometrist records with a practice address in Illinois. 74% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 38% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1993 · median 1993 among the 21 with a school on file
  • Record last updated2010 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152WC0802X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Corneal and Contact Management Optometrist providers in Illinois

There are 39 corneal and contact management optometrist records in Illinois.

The 8 corneal and contact management optometrist records with the nearest ZIP codes

  1. Colby Carter, ODNorth Riverside, IL 605461235210964
  2. Julie Ensinger, O.D.Lisle, IL 605321245262088
  3. Sheila Oshaughnessy, O.D.Lisle, IL 605321568499341
  4. Thomas Stazak, O.D.Lisle, IL 605321336177617
  5. Robert Barabas, OD, FAAOChicago, IL 606021235342429
  6. Alan Karikomi, ODChicago, IL 606021164642286
  7. Jennifer Wong, O.D.Chicago, IL 606021225286875
  8. Robert Steinmetz, O.DChicago, IL 606051902818180

Common questions

What is Gail Joyce May, O.D.'s NPI number?

Gail Joyce May, O.D.'s National Provider Identifier (NPI) is 1477618197, issued on Dec 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gail Joyce May, O.D. located?

The NPPES record lists a practice address at 1516 Legacy Cir Unit 102, Naperville, IL, 60563. Phone: (630) 245-2020. Providers update this record themselves, so call before visiting.

How can I verify Gail Joyce May, O.D.'s license?

NPPES lists Illinois license number 046008621, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.