MARK D CHOUINARD MD
NPI 1487615316
Internal Medicine - Cardiovascular Disease in Omaha, NE

Q: What is Mark Chouinard's NPI number?

The NPI number for Mark Chouinard is 1487615316. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Q: What is Mark Chouinard's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Mark Chouinard was last updated on June 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since March 30, 2006PECOS EnrolledAccepts Medicare Assignment

1120 N 103RD PLZ, SUITE 100, OMAHA, NE 68114(402) 391-5055(402) 391-5053 Get Directions Write a Review

NPPES record last updated: June 12, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Mark D Chouinard Md NPPES

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

MARK D CHOUINARD MD (NPI 1487615316) is an individual cardiovascular disease provider in Omaha, Nebraska, licensed in Nebraska (18631) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Clarinda Regional Health Center, and is a graduate of Medical College Of Georgia School Of Medicine (1982).

NPPES Registry Identity

NPI1487615316

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameMARK D CHOUINARDCredential: MD

Location Address1120 N 103RD PLZ, SUITE 100Omaha, NE 68114-1114

Mailing AddressPo Box 3755Omaha, NE 68103-0755 · (402) 354-2100 · Fax (402) 354-6171

Phone(402) 391-5055

Fax(402) 391-5053

Sole ProprietorNo

Medical School CMSMedical College Of Georgia School Of MedicineGraduated 1982

Enumeration DateMarch 30, 2006

Last NPPES UpdateJune 12, 2015

✔ NPI 1487615316 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in NE · 18631

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.

1120 N 103RD PLZ, Omaha, NE 68114

Open in Google Maps ↗

Other Identifiers 7

Medicare PIN075120018IA

Medicare PIN099099234NE

Medicaid1487615316IA

Medicaid100264483-00NE

Other1487615316IA · Wellmark - Red Oak, Ia Location

Medicaid100264489-00NE

Medicaid100264481-00NE

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.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

Mark D Chouinard 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 ID3274439799

PECOS Enrollment IDI20031208000345, I20040225000016

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

Medicare enrollment records show Mark Chouinard reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Physicians Clinic Inc

0.6 mi

Family Medicine

10060 REGENCY CIR
Omaha, NE 68114

Reassigned Medicare billing, Iowa and Nebraska enrollments
162 clinicians in this Medicare group

NPI 1821049156 (402) 354-1500

Nebraska Methodist Hospital

1.9 mi

Emergency Medicine

8303 DODGE ST
Omaha, NE 68114

Reassigned Medicare billing, Nebraska enrollment
239 clinicians in this Medicare group

NPI 1689628372 (402) 354-4000

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 24

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.

903 services608 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.

468 services117 patients

Blood test, clotting time 85610

A clotting time blood test helps determine how quickly your blood forms clots, a process crucial to stop bleeding. During the test, a small blood sample is taken from your arm. The sample is then analyzed in a lab to see how long it takes for a clot to form.

353 services86 patients

Technetium tc-99m tetrofosmin, diagnostic, per study dose A9502

Technetium Tc-99m Tetrofosmin is a radiopharmaceutical used in diagnostic imaging. It helps highlight areas of concern in the heart by emitting signals captured by a special camera. This assists doctors in detecting heart conditions.

341 services171 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.

293 services84 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

265 services229 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

201 services197 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.

192 services150 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.

181 services175 patients

Nuclear medicine studies of heart muscle at rest and with stress and spect 78452

Nuclear medicine studies of the heart involve two parts: rest and stress. During rest, images are taken of your heart at ease. During stress, images are taken after exercise or medication-induced stress. SPECT is a special imaging technique providing 3D pictures of your heart, helping identify any issues.

178 services178 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

173 services166 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

120 services92 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

102 services93 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

73 services65 patients

Injection, perflutren lipid microspheres, per ml Q9957

Perflutren lipid microspheres injection, per ml, is a diagnostic tool used to enhance ultrasound images. It contains tiny gas-filled bubbles that improve the clarity of the images, aiding in a more accurate diagnosis.

68 services34 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

61 services61 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

48 services45 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

40 services40 patients

Ultrasound of heart with continuous electrocardiogram (ecg) during rest, exercise and/or drug induced stress with review and report 93351

This procedure involves using ultrasound technology to create images of your heart while you rest, exercise, or undergo drug-induced stress. An ECG continuously monitors your heart's electrical activity. It helps doctors assess heart health and function.

34 services34 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

30 services21 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

26 services26 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

25 services15 patients

Heart muscle strain imaging 93356

Heart muscle strain imaging is a non-invasive test that uses sound waves to create pictures of your heart. It helps doctors evaluate how well your heart muscle is working and detect any damage or disease. This can aid in diagnosing heart conditions and guiding treatment plans.

21 services21 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.

12 services12 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Clarinda Regional Health Center

Critical Access Hospitals · Clarinda, IA

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161352

Location220 Essie Davison DriveClarinda, IA 51632 · Page County

Emergency services

Montgomery County Memorial Hospital

Critical Access Hospitals · Red Oak, IA

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number161363

Location2301 Eastern AvenueRed Oak, IA 51566 · Montgomery County

Emergency services

The Nebraska Methodist Hospital

Acute Care Hospitals · Omaha, NE

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number280040

Location8303 Dodge StOmaha, NE 68114 · Douglas County

Emergency services Birthing friendly

Methodist Fremont Health

Acute Care Hospitals · Fremont, NE

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number280077

Location450 East 23rd StFremont, NE 68025 · Dodge County

Emergency services Birthing friendly

Memorial Community Hospital & Health System

Critical Access Hospitals · Blair, NE

OwnershipVoluntary non-profit - Private

CMS Certification Number281359

Location810 North 22nd StBlair, NE 68008 · Washington County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 68114 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

$121.35 typical visit price

range $52.69 – $160.21

Typical copayment $30.33 (range $13.17 – $40.05)

Most-billed visit code 99204

Established Patient

$66.00 typical visit price

range $16.90 – $131.25

Typical copayment $16.50 (range $4.22 – $32.81)

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.

STANISLAW G SOJKA MD

Internal Medicine (Cardiovascular Disease)

1120 N 103RD PLZ, SUITE 100
OMAHA, NE 68114

Douglas County (402) 391-5055

MARA BREANNA KRUMREY FNP-C

Nurse Practitioner (Family)

1120 N 103RD PLZ
OMAHA, NE 68114

Douglas County (402) 391-5055

MICHAEL M DEHNING MD

Internal Medicine (Cardiovascular Disease)

1120 N 103RD PLZ, SUITE 100
OMAHA, NE 68114

Douglas County (402) 391-5055

BRETT VAN BRIGGLE

Internal Medicine (Cardiovascular Disease)

1120 N 103RD PLZ
OMAHA, NE 68114

Douglas County (402) 391-5055

AMY LYNN SWERCZEK APRN

Nurse Practitioner (Acute Care)

1120 N 103RD PLZ, SUITE 102
OMAHA, NE 68114

Douglas County (402) 354-0120

SARAH M. SCHMUECKER APRN

Nurse Practitioner

1120 N 103RD PLZ, SUITE 100
OMAHA, NE 68114

Douglas County (402) 391-5055

FRANK J MEZZACAPPA MD

Internal Medicine (Pulmonary Disease)

1120 N 103RD PLZ, SUITE 102
OMAHA, NE 68114

Douglas County (402) 354-0120

EDMUND O FIKSINSKI MD

Internal Medicine (Interventional Cardiology)

1120 N 103RD PLZ, SUITE 100
OMAHA, NE 68114

Douglas County (402) 391-5055

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 Mark Chouinard's NPI number?

The NPI number for Mark Chouinard is 1487615316. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Where is Mark Chouinard located?

Mark Chouinard practices at 1120 N 103rd Plz Suite 100, Omaha, NE 68114. The listed phone number is (402) 391-5055.

What is Mark Chouinard's specialty?

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

Is Mark Chouinard enrolled in Medicare?

Yes. Mark Chouinard 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 Mark Chouinard's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mark Chouinard reassigns Medicare benefits to 2 organizations: Physicians Clinic Inc (Omaha, NE) and Nebraska Methodist Hospital (Omaha, NE). 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 Mark Chouinard's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mark Chouinard accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Blue Cross and Blue Shield of Nebraska and 3 other insurers list Mark Chouinard 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 Mark Chouinard affiliated with any hospitals?

According to CMS data, Mark Chouinard is affiliated with Clarinda Regional Health Center, Montgomery County Memorial Hospital, The Nebraska Methodist Hospital, Methodist Fremont Health and Memorial Community Hospital & Health System.

When was this NPI record last updated?

The NPPES record for Mark Chouinard was last updated on June 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.