COSTA ANDREOU MD
NPI 1114925419
Internal Medicine - Cardiovascular Disease in Royal Oak, MI
About Costa Andreou Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
COSTA ANDREOU MD (NPI 1114925419) is an individual cardiovascular disease provider in Royal Oak, Michigan, licensed in Michigan (4301512897) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Beaumont Hospital Royal Oak, and maintains a secondary practice location in Cincinnati.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 3
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
Costa Andreou 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 Costa Andreou reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Royal Oak, MI 48073
- Reassigned Medicare billing, Michigan enrollment
- 1,030 clinicians in this Medicare group
Cherryville, NC 28021
- Reassigned Medicare billing, North Carolina enrollment
- 673 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beaumont Hospital Royal Oak
Acute Care Hospitals · Royal Oak, MIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 48073 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.
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
ROYAL OAK, MI 48073
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 Costa Andreou's NPI number?
The NPI number for Costa Andreou is 1114925419. It was assigned to this individual provider in the NPPES registry on July 11, 2005.
Where is Costa Andreou located?
Costa Andreou practices at 3601 W 13 Mile Rd, Royal Oak, MI 48073. The listed phone number is (248) 898-5000.
What is Costa Andreou's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Costa Andreou enrolled in Medicare?
Yes. Costa Andreou 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 Costa Andreou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Costa Andreou reassigns Medicare benefits to 2 organizations: Beaumont Medical Group- Specialty Services (Royal Oak, MI) and Caromont Medical Group Inc (Cherryville, NC). 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 Costa Andreou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Costa Andreou 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 Costa Andreou 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 Costa Andreou affiliated with any hospitals?
According to CMS data, Costa Andreou is affiliated with Beaumont Hospital Royal Oak.
When was this NPI record last updated?
The NPPES record for Costa Andreou was last updated on May 16, 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.
# Costa Andreou, MD · NPI 1114925419
Cardiovascular Disease physician in Royal Oak, Michigan. Individual provider, active in the CMS NPPES registry since July 11, 2005.
## Identity
- **NPI:** 1114925419 (Entity type: Individual)
- **Enumerated:** July 11, 2005
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 4301512897 (Michigan)
- **Sole proprietor:** No
## Practice location
- **Address:** 3601 W 13 MILE RD, Royal Oak, MI 48073-6712
- **Phone:** (248) 898-5000
## 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): Beaumont Medical Group- Specialty Services (NPI 1578072906, Royal Oak, MI); Caromont Medical Group Inc (NPI 1124207725, Cherryville, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1990
## Record status
- **NPPES last updated:** May 16, 2025
- **Other identifiers:** Medicaid 891233W (NC); Medicaid 0426286 (OH); Medicaid N00410 (SC)
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Source: [NPI Profile](https://npiprofile.com/npi/1114925419) · Data from the CMS NPPES public registry.