DR. SUNILKUMAR D RAO D.O.
NPI 1508875386
Internal Medicine - Cardiovascular Disease in Grand Blanc, MI

Active since August 07, 2006PECOS EnrolledAccepts Medicare Assignment
3452 GENESYS PKWY, GRAND BLANC, MI 48439(810) 606-7550 Get Directions Write a Review

NPPES record last updated: August 21, 2013. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1508875386
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. SUNILKUMAR D RAOCredential: D.O.
Location Address3452 GENESYS PKWYGrand Blanc, MI 48439-7334
Mailing Address3452 Genesys PkwyGrand Blanc, MI 48439-7334 · (810) 606-7550
Sole ProprietorNo
Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 2002
Enumeration DateAugust 7, 2006
Last NPPES UpdateAugust 21, 2013
✔ NPI 1508875386 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in MI · 5101015273
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 5101015273 (MI)
3452 GENESYS PKWY, Grand Blanc, MI 48439

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.

PECOS PAC ID4385648948
PECOS Enrollment IDI20060913000171, I20240229001534
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare 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.

Family Medicine
1 GENESYS PKWY
Grand Blanc, MI 48439
  • Reassigned Medicare billing, Michigan enrollment
  • 59 clinicians in this Medicare group
Family Medicine
1101 W UNIVERSITY DR
Rochester, MI 48307
  • Reassigned Medicare billing, Michigan enrollment
  • 59 clinicians in this Medicare group
Emergency Medical Services
2720 STONE PARK BLVD
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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
375 services291 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
255 services151 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
214 services203 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
213 services213 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
191 services188 patients
Injection, regadenoson, 0.1 mg J2785
Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.
156 services39 patients

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, IA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160146
Location2720 Stone Park BoulevardSioux City, IA 51104 · Woodbury County
Emergency services Birthing friendly

Ascension Genesys Hospital

Acute Care Hospitals · Grand Blanc, MI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230197
LocationOne Genesys ParkwayGrand Blanc, MI 48439 · Genesee County
Emergency services Birthing friendly

Physician 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.

New Patient
$126.15 typical visit price
range $54.34 – $166.68
Typical copayment $31.53 (range $13.58 – $41.67)
Most-billed visit code 99204
Established Patient
$68.07 typical visit price
range $17.09 – $135.40
Typical copayment $17.01 (range $4.27 – $33.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Internal Medicine (Interventional Cardiology)
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Internal Medicine
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Internal Medicine (Cardiovascular Disease)
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Internal Medicine (Cardiovascular Disease)
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Physician Assistant
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Physician Assistant
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Physician Assistant
3452 GENESYS PKWY
GRAND BLANC, MI 48439
Internal Medicine (Clinical Cardiac Electrophysiology)
3452 GENESYS PKWY
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.