MRS. RUTH GRACE GARCIA SAYAS AGACNP-BC
NPI 1609414473
Nurse Practitioner - Adult Health in Detroit, MI
About Mrs. Ruth Grace Garcia Sayas Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RUTH GRACE GARCIA SAYAS AGACNP-BC (NPI 1609414473) is an individual adult health provider in Detroit, Michigan, licensed in Michigan (4704246819) and active in the NPI registry since December 2019. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and maintains a secondary practice location in Madison Heights.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Mrs. Ruth Grace Garcia Sayas Agacnp-bc 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
3Medicare enrollment records show Ruth Grace Sayas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 577 clinicians in this Medicare group
Warren, MI 48088
- Reassigned Medicare billing, Michigan enrollment
- 24 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 3 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Henry Ford Health Hospital
Acute Care Hospitals · Detroit, MIHenry Ford Health Wyandotte Hospital
Acute Care Hospitals · Wyandotte, MIAscension Providence Rochester Hospital
Acute Care Hospitals · Rochester, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48202 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 20
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 Ruth Grace Sayas's NPI number?
The NPI number for Ruth Grace Sayas is 1609414473. It was assigned to this individual provider in the NPPES registry on December 12, 2019.
Where is Ruth Grace Sayas located?
Ruth Grace Sayas practices at 2799 W Grand Blvd, Detroit, MI 48202. The listed phone number is (313) 916-7178.
What is Ruth Grace Sayas's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Ruth Grace Sayas enrolled in Medicare?
Yes. Ruth Grace Sayas 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 Ruth Grace Sayas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ruth Grace Sayas reassigns Medicare benefits to 3 organizations: Henry Ford Health System (Detroit, MI), Michigan Infectious Disease Associates, PC (Warren, MI) and Inpatient Hospitalists And Internists, PC (Rochester, MI). 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 Ruth Grace Sayas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ruth Grace Sayas accept?
Health plans from Priority Health list Ruth Grace Sayas 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.
Is Ruth Grace Sayas affiliated with any hospitals?
According to CMS data, Ruth Grace Sayas is affiliated with Henry Ford Health Hospital, Henry Ford Health Wyandotte Hospital and Ascension Providence Rochester Hospital.
When was this NPI record last updated?
The NPPES record for Ruth Grace Sayas was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Mrs. Ruth Grace Garcia Sayas, AGACNP-BC · NPI 1609414473
Adult Health physician in Detroit, Michigan. Individual provider, active in the CMS NPPES registry since December 12, 2019.
## Identity
- **NPI:** 1609414473 (Entity type: Individual)
- **Enumerated:** December 12, 2019
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 4704246819 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2799 W GRAND BLVD, Detroit, MI 48202-2689
- **Phone:** (313) 916-7178 · **Fax:** (313) 916-4353
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Henry Ford Health System (NPI 1104900455, Detroit, MI); Michigan Infectious Disease Associates, PC (NPI 1336346030, Warren, MI); Inpatient Hospitalists And Internists, PC (NPI 1083237085, Rochester, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** December 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1609414473) · Data from the CMS NPPES public registry.