NPPES file of Aug 9, 2026

Robert L. Davis, O.D.

Optometrist · Oak Lawn, IL

Robert L. Davis, O.D. is an optometrist with a practice address in Oak Lawn, Illinois, and NPI 1275513509, issued on Jan 20, 2006. Check the license (Illinois 046007176, 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
1275513509
Name
Robert L. Davis
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
046007176 IL
Self-reported in NPPES; status is on the state search
Practice location
4663 W 95TH St, Oak Lawn, IL 60453
Phone
(708) 636-0600
Enumerated
Jan 20, 2006
Record last updated
Jul 1, 2025
Fax
(708) 636-0606
Medicaid ID
046007173 IL
Medicare enrollment
Enrolled (PECOS I20080625000192); accepts Medicare assignment
Medical or professional school
Illinois College Of Optometry At Chicago, 1979
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 4663 W 95TH St

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

  1. Bradley Cogswell, O.D.Optometrist1164402491
  2. Stephanie Garza, ODOptometrist1093472110
  3. Puja PatelOptometrist1568041978

Verify Robert L. Davis 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 046007176
    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

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75% more Medicare Part D claims than the average optometrist in 2024

484 Medicare Part D claims for 136 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 43% of claims.

  1. Robert Davis484
  2. Specialty average277

Most prescribed

  1. Latanoprost132 claims
  2. Timolol Maleate35 claims
  3. Bromfenac Sodium24 claims
  4. Erythromycin24 claims
  5. Lumigan22 claims
  6. Brimonidine Tartrate21 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: $108.80

5 payments; by number, the most common kind was food and beverage; the largest payer was Tarsus Pharmaceuticals, 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.

  1. Robert Davis$108.80
  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. Harold E Davis And Terry Alan Trust EtalOak Lawn, IL

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

Robert L. Davis among 2,697 optometrist records in Illinois

Robert L. Davis, 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 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
  • Graduated1979 · median 2008 among the 1,513 with a school on file
  • Record last updated2025 · 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).

33 optometrist records list a practice address in Oak Lawn

They are 33 of the 2,993 NPPES records with a practice address in Oak Lawn, and 2,697 optometrist records in Illinois.

The 8 optometrist records with the nearest ZIP codes

  1. Bessie Anthony, O.D.Oak Lawn, IL 604531558538447
  2. Walter Atkenson, O.D.Oak Lawn, IL 604531326192543
  3. Sandra Bury, O.D.Oak Lawn, IL 604531356524888
  4. Bradley Cogswell, O.D.Oak Lawn, IL 604531164402491
  5. Amandeep Dhaliwal, O.D.Oak Lawn, IL 604531609914332
  6. Casey Hogan, ODOak Lawn, IL 604531346233889
  7. Ammar Jawdi, O.D.Oak Lawn, IL 604531922457068
  8. Joseph Myung, O.D.Oak Lawn, IL 604531861656183

Common questions

What is Robert L. Davis, O.D.'s NPI number?

Robert L. Davis, O.D.'s National Provider Identifier (NPI) is 1275513509, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert L. Davis, O.D. located?

The NPPES record lists a practice address at 4663 W 95TH St, Oak Lawn, IL, 60453. Phone: (708) 636-0600. Providers update this record themselves, so call before visiting.

How can I verify Robert L. Davis, O.D.'s license?

NPPES lists Illinois license number 046007176, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Robert L. Davis, O.D. prescribe under Medicare Part D?

In 2024, Robert L. Davis, O.D. had 484 Medicare Part D claims for 136 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.