DR. IANA STONIER M.D.
NPI 1750813234
Internal Medicine - Gastroenterology in Novi, MI
About Dr. Iana Stonier M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IANA STONIER M.D. (NPI 1750813234) is an individual gastroenterology provider in Novi, Michigan, licensed in Michigan (4301119146) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS, is affiliated with Henry Ford Health Hospital, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
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. Iana Stonier 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 Reassignment
Medicare enrollment records show Iana Stonier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Detroit, MI 48202
- Reassigned Medicare billing, Michigan enrollment
- 1,886 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 7
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 2
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 West Bloomfield Hospital
Acute Care Hospitals · West Bloomfield, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48377 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.
NOVI, MI 48377
NOVI, MI 48377
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 Iana Stonier's NPI number?
The NPI number for Iana Stonier is 1750813234. It was assigned to this individual provider in the NPPES registry on April 3, 2017.
Where is Iana Stonier located?
Iana Stonier practices at 39450 W 12 Mile Rd, Novi, MI 48377. The listed phone number is (248) 344-4147.
What is Iana Stonier's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Iana Stonier enrolled in Medicare?
Yes. Iana Stonier 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 Iana Stonier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Iana Stonier reassigns Medicare benefits to Henry Ford Health System (Detroit, 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 Iana Stonier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Iana Stonier accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company and Priority Health list Iana Stonier 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 Iana Stonier affiliated with any hospitals?
According to CMS data, Iana Stonier is affiliated with Henry Ford Health Hospital and Henry Ford Health West Bloomfield Hospital.
When was this NPI record last updated?
The NPPES record for Iana Stonier was last updated on February 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Dr. Iana Stonier, M.D. · NPI 1750813234
Gastroenterology physician in Novi, Michigan. Individual provider, active in the CMS NPPES registry since April 3, 2017.
## Identity
- **NPI:** 1750813234 (Entity type: Individual)
- **Enumerated:** April 3, 2017
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 4301119146 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 39450 W 12 MILE RD, Novi, MI 48377-3600
- **Phone:** (248) 344-4147
## 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:** Henry Ford Health System (NPI 1003990318, Detroit, 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:** February 13, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1750813234) · Data from the CMS NPPES public registry.