Rio Vista Surgical Associates, P.C.
NPI 1699765834 · Surgery Physician · Lake Havasu City, AZ
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rio Vista Surgical Associates, P.C. is a Surgery Physician organization in Lake Havasu City, AZ (NPI 1699765834).
Provider details
- NPI number
- 1699765834
- Entity type
- Organization
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Abedon Saiz, Md/Owner(928) 453-2900
- License
- 24387 (AZ)
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
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
- 2005-10-27
- Last updated
- 2017-04-13
Frequently asked questions
- What is Rio Vista Surgical Associates, P.C.'s NPI number?
- Rio Vista Surgical Associates, P.C.'s National Provider Identifier (NPI) is 1699765834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Rio Vista Surgical Associates, P.C.?
- Rio Vista Surgical Associates, P.C. is classified in the NPPES registry as Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Rio Vista Surgical Associates, P.C. located?
- Rio Vista Surgical Associates, P.C.'s practice location on file with NPPES is 90 Riviera Dr, Lake Havasu City, AZ 86403-5716.
- What is Rio Vista Surgical Associates, P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Rio Vista Surgical Associates, P.C. is (928) 453-2900.
- Does Rio Vista Surgical Associates, P.C. accept Medicare?
- Rio Vista Surgical Associates, P.C. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Rio Vista Surgical Associates, P.C.?
- The authorized official listed on Rio Vista Surgical Associates, P.C.'s NPPES record is Abedon Saiz, Md/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Rio Vista Surgical Associates, P.C.'s NPI active?
- Yes — Rio Vista Surgical Associates, P.C.'s NPI (1699765834) is active in the NPPES registry as of the last update on 2017-04-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.