SANDRA RUBY FLORES O.D.
NPI 1437206208
Optometrist in Mcallen, TX
About Sandra Ruby Flores O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANDRA RUBY FLORES O.D. (NPI 1437206208) is an individual optometrist in Mcallen, Texas, licensed in Texas (6713TG) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS and is a graduate of University Of Houston - College Of Optometry (2005).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Sandra Ruby Flores O.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Sandra Flores reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mcallen, TX 78503
- Reassigned Medicare billing, Texas enrollment
- 4 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 7
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Sandra Flores's NPI number?
The NPI number for Sandra Flores is 1437206208. It was assigned to this individual provider in the NPPES registry on January 4, 2007.
Where is Sandra Flores located?
Sandra Flores practices at 1400 E Ridge Rd Ste 10, Mcallen, TX 78503. The listed phone number is (956) 661-8733.
What is Sandra Flores's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Sandra Flores enrolled in Medicare?
Yes. Sandra Flores is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Sandra Flores's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sandra Flores reassigns Medicare benefits to Raul Adrian Pena MD PA (Mcallen, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sandra Flores's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sandra Flores accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 9 other insurers list Sandra Flores as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Sandra Flores was last updated on May 5, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Sandra Ruby Flores, O.D. · NPI 1437206208
Optometrist provider in Mcallen, Texas. Individual provider, active in the CMS NPPES registry since January 4, 2007.
## Identity
- **NPI:** 1437206208 (Entity type: Individual)
- **Enumerated:** January 4, 2007
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 6713TG (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1400 E RIDGE RD STE 10, Mcallen, TX 78503-1536
- **Phone:** (956) 661-8733 · **Fax:** (956) 661-8724
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Raul Adrian Pena MD PA (NPI 1407037633, Mcallen, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Houston - College Of Optometry, class of 2005
## Record status
- **NPPES last updated:** May 5, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1437206208) · Data from the CMS NPPES public registry.