Alex Gu, MD
NPI 1588293427 · Adult Reconstructive Orthopaedic Surgery Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Gu, MD is a Adult Reconstructive Orthopaedic Surgery Physician provider in Saint Louis, MO (NPI 1588293427).
Provider details
- NPI number
- 1588293427
- Entity type
- Individual
- Primary specialty
- Adult Reconstructive Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 2025007621 (MO)
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
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 915 N Grand BlvdSaint Louis, MO 63106-1621Phone: (314) 652-4100
Registry dates
- Enumerated
- 2020-04-03
- Last updated
- 2025-08-24
- Certified
- 2025-08-24
Frequently asked questions
- What is Alex Gu's NPI number?
- Alex Gu's National Provider Identifier (NPI) is 1588293427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Gu's specialty?
- Alex Gu is listed in the NPPES registry with a primary specialty of Adult Reconstructive Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Gu located?
- Alex Gu's practice location on file with NPPES is 4921 Parkview Pl, Saint Louis, MO 63110-1032.
- What is Alex Gu's phone number?
- The practice phone number listed in the NPPES registry for Alex Gu is (314) 514-3500.
- Does Alex Gu accept Medicare?
- Alex Gu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Gu's NPI active?
- Yes — Alex Gu's NPI (1588293427) is active in the NPPES registry as of the last update on 2025-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.