Karel Riha, M.D.
NPI 1174561633 · Anesthesiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karel Riha, M.D. is a Anesthesiology Physician provider in Houston, TX (NPI 1174561633).
Provider details
- NPI number
- 1174561633
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- K2573 (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
20 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
- 2006-06-04
- Last updated
- 2008-08-20
Frequently asked questions
- What is Karel Riha's NPI number?
- Karel Riha's National Provider Identifier (NPI) is 1174561633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karel Riha's specialty?
- Karel Riha is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Karel Riha located?
- Karel Riha's practice location on file with NPPES is 6411 Fannin St, Houston, TX 77030-1501.
- What is Karel Riha's phone number?
- The practice phone number listed in the NPPES registry for Karel Riha is (713) 500-6200.
- Does Karel Riha accept Medicare?
- Karel Riha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karel Riha's NPI active?
- Yes — Karel Riha's NPI (1174561633) is active in the NPPES registry as of the last update on 2008-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.