John Sims, OD
NPI 1316131550 · Optometrist · Naperville, IL
John Sims, OD is a Optometrist provider in Naperville, IL (NPI 1316131550).
Provider details
- NPI number
- 1316131550
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 047106105 (IL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$122 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 5018 Fairview AveDowners Grove, IL 60515-3951Phone: (630) 969-3268Fax: (630) 969-3709
- 29 S Webster StSuite 200Naperville, IL 60540-5356Phone: (630) 357-3511Fax: (630) 357-0556
Registry dates
- Enumerated
- 2007-08-30
- Last updated
- 2019-02-06
Frequently asked questions
- What is John Sims's NPI number?
- John Sims's National Provider Identifier (NPI) is 1316131550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Sims's specialty?
- John Sims is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is John Sims located?
- John Sims's practice location on file with NPPES is 1331 W 75th St Ste 403, Naperville, IL 60540-9336.
- What is John Sims's phone number?
- The practice phone number listed in the NPPES registry for John Sims is (630) 357-3511.
- Is John Sims's NPI active?
- Yes — John Sims's NPI (1316131550) is active in the NPPES registry as of the last update on 2019-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.