John Jacob Bartlett, O.D.
Optometrist · Glen Ellyn, IL
John Jacob Bartlett, O.D. is an optometrist with a practice address in Glen Ellyn, Illinois, and NPI 1225183999, issued on Jan 24, 2007. Check the license (Illinois 46-7734, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Jacob Bartlett
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 46-7734 IL
ODP-100332 ID
Self-reported in NPPES; status is on the state search - Practice location
- 510 N Main St, Glen Ellyn, IL 60137
- Phone
- (630) 858-3937
- Enumerated
- Jan 24, 2007
- Record last updated
- May 9, 2024
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,697 in Illinois → Look up another NPI →
Also registered at 510 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tom Panos, O.D.Optometrist1629127881
- Regina SchwanOptometrist1780781567
Verify John Jacob Bartlett in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 46-7734Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average optometrist in 2024
37 Medicare Part D claims, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 62% of claims.
Most prescribed
- Latanoprost15 claims
- Simbrinza11 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.
John Jacob Bartlett among 2,697 optometrist records in Illinois
John Jacob Bartlett, 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 48% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2024 · 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).
12 optometrist records list a practice address in Glen Ellyn
They are 12 of the 684 NPPES records with a practice address in Glen Ellyn, and 2,697 optometrist records in Illinois.
All 2,697 in Illinois → Every provider in Glen Ellyn → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- James Kelly, O.D.Glen Ellyn, IL 601371154309524
- Mila Malhotra, O.D.Glen Ellyn, IL 601371669785507
- Cheryl Meyers, O.D.Glen Ellyn, IL 601371558386037
- Jeffrey Meyers, O.D.Glen Ellyn, IL 601371518982099
- Sara Nisar, ODGlen Ellyn, IL 601371013498278
- Tom Panos, O.D.Glen Ellyn, IL 601371629127881
- Danielle Piser, O.D.Glen Ellyn, IL 601371851590590
- Regina SchwanGlen Ellyn, IL 601371780781567
Common questions
What is John Jacob Bartlett, O.D.'s NPI number?
John Jacob Bartlett, O.D.'s National Provider Identifier (NPI) is 1225183999, issued on Jan 24, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John Jacob Bartlett, O.D. located?
The NPPES record lists a practice address at 510 N Main St, Glen Ellyn, IL, 60137. Phone: (630) 858-3937. Providers update this record themselves, so call before visiting.
How can I verify John Jacob Bartlett, O.D.'s license?
NPPES lists Illinois license number 46-7734, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does John Jacob Bartlett, O.D. prescribe under Medicare Part D?
In 2024, John Jacob Bartlett, O.D. had 37 Medicare Part D claims; 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.