Chad James Douglas, O.D.
Optometrist · Warren, OH
Chad James Douglas, O.D. is an optometrist with a practice address in Warren, Ohio, and NPI 1609858240, issued on Nov 18, 2005. Check the license (Ohio 5523T2435, as entered in NPPES) with the Ohio board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Chad James Douglas
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5523T2435 OH
Self-reported in NPPES; status is on the state search - Practice location
- 302 Niles Cortland RD NE, Warren, OH 44484
- Phone
- (330) 394-2020
- Enumerated
- Nov 18, 2005
- Record last updated
- Nov 21, 2025
- Fax
- (330) 395-7194
- Medicaid ID
- 2982116 OH
- Medicare enrollment
- Enrolled (PECOS I20050726001009); accepts Medicare assignment
- Medical or professional school
- Illinois College Of Optometry At Chicago, 1998
- Entity
- Type 1 · individual
8 nearest optometrist records → All 2,443 in Ohio → Look up another NPI →
Also registered at 302 Niles Cortland RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diana Douglas, O.D.Optometrist1144452459
Verify Chad James Douglas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Ohio board licenses this profession
Search for license 5523T2435Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% more Medicare Part D claims than the average optometrist in 2024
430 Medicare Part D claims for 141 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Latanoprost155 claims
- Neomycin-Polymyxin-Dexameth73 claims
- Timolol Maleate73 claims
- Prednisolone Acetate26 claims
- Polymyxin B Sul-Trimethoprim14 claims
- Valacyclovir11 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: $444.97
11 payments; by number, the most common kind was food and beverage; the largest payer was CooperVision 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.
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
- Douglas Family Eyecare, Inc.Warren, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad James Douglas among 2,443 optometrist records in Ohio
Chad James Douglas, O.D. is one of 2,443 optometrist records with a practice address in Ohio. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1998 · median 2006 among the 1,466 with a school on file
- Record last updated2025 · 70% 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 Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Ohio
There are 2,443 optometrist records in Ohio.
All 2,443 in Ohio → Every provider in Warren → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Frank D'Apolito, O.D.Warren, OH 444841801898606
- Carla Darak-Bolino, O.D.Warren, OH 444841467454405
- Diana Douglas, O.D.Warren, OH 444841144452459
- Thomas Grischow, O.D.Warren, OH 444841932132818
- Nicholas Lawrence, O.D.Warren, OH 444841538475249
- Taylor Richards, ODWarren, OH 444841114619137
- Thomas Abruzzi, O.D.Warren, OH 444831588669790
- John Barnhart, O.D.Warren, OH 444831407975113
Common questions
What is Chad James Douglas, O.D.'s NPI number?
Chad James Douglas, O.D.'s National Provider Identifier (NPI) is 1609858240, issued on Nov 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Chad James Douglas, O.D. located?
The NPPES record lists a practice address at 302 Niles Cortland RD NE, Warren, OH, 44484. Phone: (330) 394-2020. Providers update this record themselves, so call before visiting.
How can I verify Chad James Douglas, O.D.'s license?
NPPES lists Ohio license number 5523T2435, as entered by the provider. Search the Ohio board that licenses this profession; the NPPES record confirms identity only.
How much does Chad James Douglas, O.D. prescribe under Medicare Part D?
In 2024, Chad James Douglas, O.D. had 430 Medicare Part D claims for 141 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.