Deborah Costakos, M.D.
NPI 1568466928 · Ophthalmology Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Deborah Costakos, M.D. is a Ophthalmology Physician provider in Milwaukee, WI (NPI 1568466928).
Provider details
- NPI number
- 1568466928
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 41333-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
21 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 9200 W Wisconsin AveMilwaukee, WI 53226-3522Phone: (414) 955-2020Fax: (414) 955-6300
- 3801 Spring StMount Pleasant, WI 53405-1667Phone: (262) 687-8282Fax: (262) 687-3931
Registry dates
- Enumerated
- 2005-06-13
- Last updated
- 2024-03-11
- Certified
- 2024-03-11
Frequently asked questions
- What is Deborah Costakos's NPI number?
- Deborah Costakos's National Provider Identifier (NPI) is 1568466928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Costakos's specialty?
- Deborah Costakos is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Costakos located?
- Deborah Costakos's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Deborah Costakos's phone number?
- The practice phone number listed in the NPPES registry for Deborah Costakos is (414) 607-5280.
- Does Deborah Costakos accept Medicare?
- Deborah Costakos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Deborah Costakos's NPI active?
- Yes — Deborah Costakos's NPI (1568466928) is active in the NPPES registry as of the last update on 2024-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.