NPPES file of Aug 9, 2026

Charles Donlea, OD

Optometrist · Buffalo Grove, IL

Charles Donlea, OD is an optometrist with a practice address in Buffalo Grove, Illinois, and NPI 1700950169, issued on Nov 20, 2006. Check the license (Illinois 046009194, 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
1700950169
Name
Charles Donlea
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
046009194 IL
Self-reported in NPPES; status is on the state search
Practice location
1120 W Lake Cook RD Ste C, Buffalo Grove, IL 60089
Phone
(847) 459-6060
Enumerated
Nov 20, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 459-9797
Medicare enrollment
Enrolled (PECOS I20101206000182); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1999
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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Also registered at 1120 W Lake Cook RD Ste C

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abe Kaplan, MDOphthalmology Physician1407843816
  2. Dana Kolton, MDOphthalmology Physician1205909835
  3. Deena Leonard, MDOphthalmology Physician1720150303

Verify Charles Donlea 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 046009194
    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
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.6 times the Medicare Part D claims of the average optometrist in 2024

990 Medicare Part D claims for 268 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims.

  1. Charles Donlea990
  2. Specialty average277

Most prescribed

  1. Latanoprost327 claims
  2. Timolol Maleate257 claims
  3. Brimonidine Tartrate84 claims
  4. Azelastine Hcl43 claims
  5. Neomycin-Polymyxin-Dexameth41 claims
  6. Prednisolone Acetate26 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: $24.64

1 payment: food and beverage; the largest payer was Harrow Eye, 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.

  1. Charles Donlea$24.64
  2. Specialty average$769.99

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

  1. Premier Eye Care And Surgery LtdBuffalo Grove, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Charles Donlea among 2,697 optometrist records in Illinois

Charles Donlea, OD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1999 · median 2008 among the 1,513 with a school on file
  • Record last updated2007 · 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).

15 optometrist records list a practice address in Buffalo Grove

They are 15 of the 868 NPPES records with a practice address in Buffalo Grove, and 2,697 optometrist records in Illinois.

The 8 optometrist records with the nearest ZIP codes

  1. Loretta Borawski, O.D.Buffalo Grove, IL 600891639239080
  2. Paul Kim, O.D.Buffalo Grove, IL 600891265611925
  3. Shelly Kim, O.D.Buffalo Grove, IL 600891932497161
  4. Leon Kubicki, O.D.Buffalo Grove, IL 600891043381882
  5. Dolores Lootens, ODBuffalo Grove, IL 600891053037820
  6. Caitlyn McHugh Glab, O.D.Buffalo Grove, IL 600891730539610
  7. Keith Mihaly, ODBuffalo Grove, IL 600891154384709
  8. Peter Nelson, O.DBuffalo Grove, IL 600891053435669

Common questions

What is Charles Donlea, OD's NPI number?

Charles Donlea, OD's National Provider Identifier (NPI) is 1700950169, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles Donlea, OD located?

The NPPES record lists a practice address at 1120 W Lake Cook RD Ste C, Buffalo Grove, IL, 60089. Phone: (847) 459-6060. Providers update this record themselves, so call before visiting.

How can I verify Charles Donlea, OD's license?

NPPES lists Illinois license number 046009194, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Charles Donlea, OD prescribe under Medicare Part D?

In 2024, Charles Donlea, OD had 990 Medicare Part D claims for 268 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.