NATHALINE CHIU
NPI 1194346726
Family Medicine in Adrian, MI
About Nathaline Chiu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NATHALINE CHIU (NPI 1194346726) is an individual family medicine provider in Adrian, Michigan, licensed in Michigan (4301508286) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS, is affiliated with Promedica Charles And Virginia Hickman Hospital, and maintains a secondary practice location in Fort Wayne.
NPPES Registry Identity
Specialties & Licenses
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
Nathaline Chiu 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 Nathaline Chiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Adrian, MI 49221
- Reassigned Medicare billing, Michigan enrollment
- 32 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 4
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Promedica Charles And Virginia Hickman Hospital
Acute Care Hospitals · Adrian, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49221 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.
ADRIAN, MI 49221
ADRIAN, MI 49221
ADRIAN, MI 49221
ADRIAN, MI 49221
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 Nathaline Chiu's NPI number?
The NPI number for Nathaline Chiu is 1194346726. It was assigned to this individual provider in the NPPES registry on May 5, 2020.
Where is Nathaline Chiu located?
Nathaline Chiu practices at 1200 N Main St, Adrian, MI 49221. The listed phone number is (517) 263-1800.
What is Nathaline Chiu's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Nathaline Chiu enrolled in Medicare?
Yes. Nathaline Chiu 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 Nathaline Chiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nathaline Chiu reassigns Medicare benefits to Family Medical Center Of Michigan, Inc (Adrian, MI). 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 Nathaline Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nathaline Chiu accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 2 other insurers list Nathaline Chiu 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 Nathaline Chiu affiliated with any hospitals?
According to CMS data, Nathaline Chiu is affiliated with Promedica Charles And Virginia Hickman Hospital.
When was this NPI record last updated?
The NPPES record for Nathaline Chiu was last updated on August 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Nathaline Chiu · NPI 1194346726
Family Medicine physician in Adrian, Michigan. Individual provider, active in the CMS NPPES registry since May 5, 2020.
## Identity
- **NPI:** 1194346726 (Entity type: Individual)
- **Enumerated:** May 5, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 4301508286 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 N MAIN ST, Adrian, MI 49221-1759
- **Phone:** (517) 263-1800
## 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:** Family Medical Center Of Michigan, Inc (NPI 1912259086, Adrian, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 6, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1194346726) · Data from the CMS NPPES public registry.