MRS. ROYA ZOLNOOR CALOIA D.O.
NPI 1770731010
Emergency Medicine in Dearborn, MI
About Mrs. Roya Zolnoor Caloia D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. ROYA ZOLNOOR CALOIA D.O. (NPI 1770731010) is an individual emergency medicine provider in Dearborn, Michigan, licensed in Michigan (5101017923) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mrs. Roya Zolnoor Caloia D.o. 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 Roya Caloia reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan enrollment
- 41 clinicians in this Medicare group
Grand Blanc, MI 48439
- Reassigned Medicare billing, Michigan 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 3
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.
Ascension Genesys Hospital
Acute Care Hospitals · Grand Blanc, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48124 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.
DEARBORN, MI 48124
DEARBORN, MI 48124
DEARBORN, MI 48124
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 Roya Caloia's NPI number?
The NPI number for Roya Caloia is 1770731010. It was assigned to this individual provider in the NPPES registry on August 28, 2008. The provider is also known as Miss Roya Zolnoor Do.
Where is Roya Caloia located?
Roya Caloia practices at 18101 Oakwood Blvd Emergency Dept, Dearborn, MI 48124. The listed phone number is (313) 593-8780.
What is Roya Caloia's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Roya Caloia enrolled in Medicare?
Yes. Roya Caloia 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 Roya Caloia's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roya Caloia reassigns Medicare benefits to 2 organizations: Emergency Medicine Physicians Of Genesee County, PLLC (Grand Blanc, MI) and Observation Medicine Group PLLC (Grand Blanc, 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 Roya Caloia's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Roya Caloia accept?
Health plans from Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company list Roya Caloia 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 Roya Caloia affiliated with any hospitals?
According to CMS data, Roya Caloia is affiliated with Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for Roya Caloia was last updated on May 14, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Mrs. Roya Zolnoor Caloia, D.O. · NPI 1770731010
Emergency Medicine physician in Dearborn, Michigan. Individual provider, active in the CMS NPPES registry since August 28, 2008.
## Identity
- **NPI:** 1770731010 (Entity type: Individual)
- **Enumerated:** August 28, 2008
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 5101017923 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 18101 OAKWOOD BLVD, EMERGENCY DEPT, Dearborn, MI 48124-4089
- **Phone:** (313) 593-8780 · **Fax:** (313) 436-2864
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Physicians Of Genesee County, PLLC (NPI 1275899171, Grand Blanc, MI); Observation Medicine Group PLLC (NPI 1194084111, Grand Blanc, MI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** May 14, 2014
- **Other identifiers:** Other 12236199 (MI); Medicaid 1770731010 (MI)
---
Source: [NPI Profile](https://npiprofile.com/npi/1770731010) · Data from the CMS NPPES public registry.