DR. ROBERT MARK SAYES M.D.
NPI 1225026529
Family Medicine in Prairieville, LA
About Dr. Robert Mark Sayes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT MARK SAYES M.D. (NPI 1225026529) is an individual family medicine provider in Prairieville, Louisiana, licensed in Louisiana (019375) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS and is a graduate of Tulane University School Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Robert Mark Sayes M.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 Reassignments
4Medicare enrollment records show Robert Sayes reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Prairieville, LA 70769
- Reassigned Medicare billing, Louisiana enrollment
- 93 clinicians in this Medicare group
Baton Rouge, LA 70817
- Reassigned Medicare billing, Louisiana enrollment
- 163 clinicians in this Medicare group
Baton Rouge, LA 70816
- Reassigned Medicare billing, Louisiana enrollment
- 39 clinicians in this Medicare group
Metairie, LA 70003
- Reassigned Medicare billing, Louisiana enrollment
- 43 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
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 70769 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PRAIRIEVILLE, LA 70769
PRAIRIEVILLE, LA 70769
PRAIRIEVILLE, LA 70769
PRAIRIEVILLE, LA 70769
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 Robert Sayes's NPI number?
The NPI number for Robert Sayes is 1225026529. It was assigned to this individual provider in the NPPES registry on October 11, 2005.
Where is Robert Sayes located?
Robert Sayes practices at 17520 Old Jefferson Hwy Ste B, Prairieville, LA 70769. The listed phone number is (225) 673-8983.
What is Robert Sayes's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Robert Sayes enrolled in Medicare?
Yes. Robert Sayes 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 organizations bill Medicare for Robert Sayes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Sayes reassigns Medicare benefits to 4 organizations: Lake Urgent Care Ascension LLC (Prairieville, LA), Convenient Care LLC (Baton Rouge, LA), Capital City Medical Group, L.L.C. (Baton Rouge, LA) and Oak Street Health Physicians Group Of Louisiana LLC (Metairie, LA). Each 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 Robert Sayes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Sayes accept?
Health plans from Blue Cross and Blue Shield of Louisiana and HMO Louisiana list Robert Sayes 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 Robert Sayes was last updated on February 20, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Robert Mark Sayes, M.D. · NPI 1225026529
Family Medicine physician in Prairieville, Louisiana. Individual provider, active in the CMS NPPES registry since October 11, 2005.
## Identity
- **NPI:** 1225026529 (Entity type: Individual)
- **Enumerated:** October 11, 2005
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 019375 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 17520 OLD JEFFERSON HWY, STE B, Prairieville, LA 70769-3929
- **Phone:** (225) 673-8983 · **Fax:** (225) 677-8983
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Lake Urgent Care Ascension LLC (NPI 1912243122, Prairieville, LA); Convenient Care LLC (NPI 1518250356, Baton Rouge, LA); Capital City Medical Group, L.L.C. (NPI 1144522855, Baton Rouge, LA); Oak Street Health Physicians Group Of Louisiana LLC (NPI 1053917948, Metairie, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tulane University School Of Medicine, class of 1987
## Record status
- **NPPES last updated:** February 20, 2017
- **Other identifiers:** Medicare ID-Type Unspecified 5R843 (LA); Medicaid 1953181 (LA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1225026529) · Data from the CMS NPPES public registry.