Thomas D Patrianakos Northwest Chicago Eye Specialists
NPI 1538730668 · Ophthalmology Physician · Chicago, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thomas D Patrianakos Northwest Chicago Eye Specialists is a Ophthalmology Physician organization in Chicago, IL (NPI 1538730668).
Provider details
- NPI number
- 1538730668
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Thomas Patrianakos, Owner(773) 792-2020
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Oral & Maxillofacial Surgery (D.M.D.)204E00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Northwest Chicago Eye Specialists
- Doing business as
- Northwest Chicago Eye Specialists
Registry dates
- Enumerated
- 2021-07-09
- Last updated
- 2021-10-29
- Certified
- 2021-10-29
Frequently asked questions
- What is Thomas D Patrianakos Northwest Chicago Eye Specialists's NPI number?
- Thomas D Patrianakos Northwest Chicago Eye Specialists's National Provider Identifier (NPI) is 1538730668, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Thomas D Patrianakos Northwest Chicago Eye Specialists?
- Thomas D Patrianakos Northwest Chicago Eye Specialists is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas D Patrianakos Northwest Chicago Eye Specialists located?
- Thomas D Patrianakos Northwest Chicago Eye Specialists's practice location on file with NPPES is 5872 N Milwaukee Ave, Chicago, IL 60646-5425.
- What is Thomas D Patrianakos Northwest Chicago Eye Specialists's phone number?
- The practice phone number listed in the NPPES registry for Thomas D Patrianakos Northwest Chicago Eye Specialists is (773) 792-2020.
- Does Thomas D Patrianakos Northwest Chicago Eye Specialists accept Medicare?
- Thomas D Patrianakos Northwest Chicago Eye Specialists is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Thomas D Patrianakos Northwest Chicago Eye Specialists?
- The authorized official listed on Thomas D Patrianakos Northwest Chicago Eye Specialists's NPPES record is Thomas Patrianakos, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Thomas D Patrianakos Northwest Chicago Eye Specialists's NPI active?
- Yes — Thomas D Patrianakos Northwest Chicago Eye Specialists's NPI (1538730668) is active in the NPPES registry as of the last update on 2021-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.