O Frazier, M.D.
NPI 1528156304 · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Houston, TX
Enrolled with Medicare as Practitioner - Thoracic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
O Frazier, M.D. is a Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician provider in Houston, TX (NPI 1528156304).
Provider details
- NPI number
- 1528156304
- Entity type
- Individual
- Primary specialty
- Thoracic Surgery (Cardiothoracic Vascular Surgery) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D4123 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 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
- 2006-10-10
- Last updated
- 2025-02-14
- Certified
- 2025-02-14
Frequently asked questions
- What is O Frazier's NPI number?
- O Frazier's National Provider Identifier (NPI) is 1528156304, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is O Frazier's specialty?
- O Frazier is listed in the NPPES registry with a primary specialty of Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (Allopathic & Osteopathic Physicians).
- Where is O Frazier located?
- O Frazier's practice location on file with NPPES is 1101 Bates Ave, Houston, TX 77030-2607.
- What is O Frazier's phone number?
- The practice phone number listed in the NPPES registry for O Frazier is (832) 355-4900.
- Does O Frazier accept Medicare?
- O Frazier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is O Frazier's NPI active?
- Yes — O Frazier's NPI (1528156304) is active in the NPPES registry as of the last update on 2025-02-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.