William Mileski, MD
NPI 1831399963 · Surgery Physician · Galveston, TX
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Mileski, MD is a Surgery Physician provider in Galveston, TX (NPI 1831399963).
Provider details
- NPI number
- 1831399963
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- H8759 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
Registry dates
- Enumerated
- 2007-07-18
- Last updated
- 2008-03-01
Frequently asked questions
- What is William Mileski's NPI number?
- William Mileski's National Provider Identifier (NPI) is 1831399963, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Mileski's specialty?
- William Mileski is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is William Mileski located?
- William Mileski's practice location on file with NPPES is 301 University Blvd, Galveston, TX 77555-1022.
- What is William Mileski's phone number?
- The practice phone number listed in the NPPES registry for William Mileski is (409) 772-2222.
- Does William Mileski accept Medicare?
- William Mileski is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Mileski's NPI active?
- Yes — William Mileski's NPI (1831399963) is active in the NPPES registry as of the last update on 2008-03-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.