DR. SUNILKUMAR D RAO D.O.
NPI 1508875386
Internal Medicine - Cardiovascular Disease in Grand Blanc, MI
About Dr. Sunilkumar D Rao D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SUNILKUMAR D RAO D.O. (NPI 1508875386) is an individual cardiovascular disease provider in Grand Blanc, Michigan, licensed in Michigan (5101015273) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with St Lukes Regional Medical Center, and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (2002).
NPPES Registry Identity
Specialties & Licenses 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
Dr. Sunilkumar D Rao 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
3Medicare enrollment records show Sunilkumar Rao reassigns Medicare billing to 3 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
- 59 clinicians in this Medicare group
Rochester, MI 48307
- Reassigned Medicare billing, Michigan enrollment
- 59 clinicians in this Medicare group
Sioux City, IA 51104
- Reassigned Medicare billing, Iowa enrollment
- 281 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 28
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.
St Lukes Regional Medical Center
Acute Care Hospitals · Sioux City, IAAscension 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 8
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
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 Sunilkumar Rao's NPI number?
The NPI number for Sunilkumar Rao is 1508875386. It was assigned to this individual provider in the NPPES registry on August 7, 2006.
Where is Sunilkumar Rao located?
Sunilkumar Rao practices at 3452 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-7550.
What is Sunilkumar Rao's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Sunilkumar Rao enrolled in Medicare?
Yes. Sunilkumar Rao 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 Sunilkumar Rao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sunilkumar Rao reassigns Medicare benefits to 3 organizations: Genesys Practice Partners Inc (Grand Blanc, MI), Henry Ford Health Rochester Hospital (Rochester, MI) and Northwest Iowa Hospital Corporation (Sioux City, IA). 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 Sunilkumar Rao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sunilkumar Rao accept?
Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Avera Health Plans and Blue Care Network of Michigan and 5 other insurers list Sunilkumar Rao 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 Sunilkumar Rao affiliated with any hospitals?
According to CMS data, Sunilkumar Rao is affiliated with St Lukes Regional Medical Center and Ascension Genesys Hospital.
When was this NPI record last updated?
The NPPES record for Sunilkumar Rao was last updated on August 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.