MARIA C SANCHEZ VALENZUELA MD
NPI 1609412766
Internal Medicine - Endocrinology, Diabetes & Metabolism in Fort Smith, AR
About Maria C Sanchez Valenzuela Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA C SANCHEZ VALENZUELA MD (NPI 1609412766) is an individual endocrinology, diabetes & metabolism provider in Fort Smith, Arkansas, licensed in Arkansas (E-19284) and active in the NPI registry since November 2019. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Maria C Sanchez Valenzuela Md 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 Maria Sanchez Valenzuela reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72903 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT SMITH, AR 72903
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 Maria Sanchez Valenzuela's NPI number?
The NPI number for Maria Sanchez Valenzuela is 1609412766. It was assigned to this individual provider in the NPPES registry on November 25, 2019.
Where is Maria Sanchez Valenzuela located?
Maria Sanchez Valenzuela practices at 2713 S 74th St Ste 204, Fort Smith, AR 72903. The listed phone number is (479) 274-3600.
What is Maria Sanchez Valenzuela's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.
Is Maria Sanchez Valenzuela enrolled in Medicare?
Yes. Maria Sanchez Valenzuela 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 Maria Sanchez Valenzuela's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Sanchez Valenzuela reassigns Medicare benefits to Mercy Clinic Fort Smith Communities (Fort Smith, AR). 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 Maria Sanchez Valenzuela's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Sanchez Valenzuela accept?
Health plans from Health Advantage and Octave list Maria Sanchez Valenzuela 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 Maria Sanchez Valenzuela was last updated on December 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 months 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.
# Maria C Sanchez Valenzuela, MD · NPI 1609412766
Endocrinology, Diabetes & Metabolism physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since November 25, 2019.
## Identity
- **NPI:** 1609412766 (Entity type: Individual)
- **Enumerated:** November 25, 2019
- **Primary specialty:** Internal Medicine - Endocrinology, Diabetes & Metabolism · taxonomy 207RE0101X
- **State license:** E-19284 (Arkansas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2713 S 74TH ST STE 204, Fort Smith, AR 72903-5171
- **Phone:** (479) 274-3600 · **Fax:** (479) 274-3619
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Mercy Clinic Fort Smith Communities (NPI 1902073620, Fort Smith, AR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** December 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609412766) · Data from the CMS NPPES public registry.