TAMARA ROUMAYAH IVERS MD
NPI 1538691209
Internal Medicine - Cardiovascular Disease in Grand Blanc, MI

Active since March 31, 2017PECOS EnrolledAccepts Medicare Assignment
1 GENESYS PKWY, GRAND BLANC, MI 48439(810) 606-5126 Get Directions Write a Review

NPPES record last updated: August 7, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 7, 2020, Mar 31, 2017 (2 updates tracked since 2017).

About Tamara Roumayah Ivers Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TAMARA ROUMAYAH IVERS MD (NPI 1538691209) is an individual cardiovascular disease provider in Grand Blanc, Michigan, licensed in Michigan (4351032412) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS, is affiliated with Ascension Genesys Hospital, and is a graduate of Wayne State University School Of Medicine (2017).

NPPES Registry Identity

NPI1538691209
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameTAMARA ROUMAYAH IVERSCredential: MD
Location Address1 GENESYS PKWYGrand Blanc, MI 48439-8065
Mailing Address1 Genesys PkwyGrand Blanc, MI 48439-8065 · (810) 606-5126
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2017
Enumeration DateMarch 31, 2017
Last NPPES UpdateAugust 7, 20202 updates tracked since enumeration
NPPES CertifiedAugust 7, 2020
✔ NPI 1538691209 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 · 4351032412
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.
1 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

Tamara Roumayah Ivers 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.

PECOS PAC ID4981970860
PECOS Enrollment IDI20230823001398
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 Reassignment

Medicare enrollment records show Tamara Ivers reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Physician Assistant
1 GENESYS PKWY
Grand Blanc, MI 48439
  • Reassigned Medicare billing, Michigan enrollment
  • 59 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 26

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.

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.
188 services186 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.
179 services109 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.
171 services161 patients
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.
160 services119 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.
124 services113 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.
120 services30 patients

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, 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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapy Assistant
1 GENESYS PKWY
GRAND BLANC, MI 48439
Emergency Medicine
1 GENESYS PKWY
GRAND BLANC, MI 48439
Radiology (Diagnostic Radiology)
1 GENESYS PKWY
GRAND BLANC, MI 48439
Family Medicine
1 GENESYS PKWY
GRAND BLANC, MI 48439
Anesthesiology
1 GENESYS PKWY
GRAND BLANC, MI 48439
Nurse Anesthetist, Certified Registered
1 GENESYS PKWY
GRAND BLANC, MI 48439
Emergency Medicine (Emergency Medical Services)
1 GENESYS PKWY
GRAND BLANC, MI 48439
Orthopaedic Surgery
1 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 Tamara Ivers's NPI number?

The NPI number for Tamara Ivers is 1538691209. It was assigned to this individual provider in the NPPES registry on March 31, 2017.

Where is Tamara Ivers located?

Tamara Ivers practices at 1 Genesys Pkwy, Grand Blanc, MI 48439. The listed phone number is (810) 606-5126.

What is Tamara Ivers's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Tamara Ivers enrolled in Medicare?

Yes. Tamara Ivers 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 Tamara Ivers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamara Ivers reassigns Medicare benefits to Genesys Practice Partners Inc (Grand Blanc, 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 Tamara Ivers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tamara Ivers 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 1 other insurer list Tamara Ivers 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 Tamara Ivers affiliated with any hospitals?

According to CMS data, Tamara Ivers is affiliated with Ascension Genesys Hospital.

When was this NPI record last updated?

The NPPES record for Tamara Ivers was last updated on August 7, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.