Robert Szema, M.D., PH.D.
NPI 1639335417 · Emergency Medicine Physician · Houston, TX
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Szema, M.D., PH.D. is a Emergency Medicine Physician provider in Houston, TX (NPI 1639335417).
Provider details
- NPI number
- 1639335417
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- N4144 (TX)
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
17 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
- 2008-07-31
- Last updated
- 2010-08-05
Frequently asked questions
- What is Robert Szema's NPI number?
- Robert Szema's National Provider Identifier (NPI) is 1639335417, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Szema's specialty?
- Robert Szema is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Szema located?
- Robert Szema's practice location on file with NPPES is 921 Gessner Rd, Houston, TX 77024-2501.
- What is Robert Szema's phone number?
- The practice phone number listed in the NPPES registry for Robert Szema is (713) 242-3070.
- Does Robert Szema accept Medicare?
- Robert Szema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Szema's NPI active?
- Yes — Robert Szema's NPI (1639335417) is active in the NPPES registry as of the last update on 2010-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.