DR. LINA ATAYA MD
NPI 1881338010
Internal Medicine in Grand Blanc, MI
About Dr. Lina Ataya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LINA ATAYA MD (NPI 1881338010) is an individual internal medicine provider in Grand Blanc, Michigan, licensed in Michigan (4351049196) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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. Lina Ataya 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 Reassignments
2Medicare enrollment records show Lina Ataya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flushing, MI 48433
- Reassigned Medicare billing, Michigan enrollment
- 328 clinicians in this Medicare group
Kalamazoo, MI 49048
- Reassigned Medicare billing, Michigan enrollment
- 596 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Genesys Hospital
Acute Care Hospitals · Grand Blanc, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48439 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.
GRAND BLANC, MI 48439
GRAND BLANC, MI 48439
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 Lina Ataya's NPI number?
The NPI number for Lina Ataya is 1881338010. It was assigned to this individual provider in the NPPES registry on April 25, 2022.
Where is Lina Ataya located?
Lina Ataya practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 777-2122.
What is Lina Ataya's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Lina Ataya enrolled in Medicare?
Yes. Lina Ataya 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 Lina Ataya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lina Ataya reassigns Medicare benefits to 2 organizations: Memorial Hospital (Flushing, MI) and Sound Inpatient Physicians-Michigan, PLLC (Kalamazoo, 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 Lina Ataya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Lina Ataya affiliated with any hospitals?
According to CMS data, Lina Ataya is affiliated with Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for Lina Ataya was last updated on May 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.