DR. MIKHAIL KIRNUS MD
NPI 1922272228
Internal Medicine - Cardiovascular Disease in Grand Forks, ND

Q: What is Mikhail Kirnus's NPI number?

The NPI number for Mikhail Kirnus is 1922272228. It was assigned to this individual provider in the NPPES registry on April 17, 2008.

Q: What is Mikhail Kirnus'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 Mikhail Kirnus was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since April 17, 2008PECOS EnrolledAccepts Medicare Assignment

ATLRU CLINIC, 1300 SOUTH COLUMBIA ROAD, GRAND FORKS, ND 58201(701) 780-5000 Get Directions Write a Review

NPPES record last updated: June 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 5, 2025, Apr 5, 2024, Apr 17, 2019 and 1 more (4 updates tracked since 2016).

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About Dr. Mikhail Kirnus Md NPPES

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

DR. MIKHAIL KIRNUS MD (NPI 1922272228) is an individual cardiovascular disease provider in Grand Forks, North Dakota, licensed in North Dakota (11837) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Lifecare Medical Center, and maintains a secondary practice location in Great Falls.

NPPES Registry Identity

NPI1922272228

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. MIKHAIL KIRNUSCredential: MD

Location AddressATLRU CLINIC, 1300 SOUTH COLUMBIA ROADGrand Forks, ND 58201

Mailing AddressPo Box 13780Grand Forks, ND 58208 · (440) 387-7883

Phone(701) 780-5000

Sole ProprietorNo

Medical School CMSOtherGraduated 1995

Enumeration DateApril 17, 2008

Last NPPES UpdateJune 5, 20254 updates tracked since enumeration

NPPES CertifiedApril 5, 2024

✔ NPI 1922272228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in ND · 11837✔ Licensed in OH · 35-129325

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 Medicine · Interventional CardiologyTaxonomy 207RI0011X · License 131469 (MT), 35129325 (OH), 11837 (ND)

ATLRU CLINIC, Grand Forks, ND 58201

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Secondary Practice Location 1

Location 11101 26th St SGreat Falls, MT 59405-5161 · Phone (406) 731-8888 · Fax (406) 731-8318

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of North Dakota, CareSource, Paramount 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

Dr. Mikhail Kirnus 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 ID2860547452

PECOS Enrollment IDI20240131003312

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 Mikhail Kirnus reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Altru Health System

4.4 mi

Clinic/Center

1300 S COLUMBIA RD
Grand Forks, ND 58201

Reassigned Medicare billing, Minnesota and North Dakota enrollments
193 clinicians in this Medicare group

NPI 1043309552 (701) 780-5000

Sanford Bismarck

186 mi

Multi-Specialty

565 S 7TH ST
Bismarck, ND 58504

Reassigned Medicare billing, North Dakota enrollment
779 clinicians in this Medicare group

NPI 1811941172 (701) 323-5550

Fisher-Titus Medical Care LLC

850 mi

Family Medicine

272 BENEDICT AVENUE
Norwalk, OH 44857

Reassigned Medicare billing, Ohio enrollment
137 clinicians in this Medicare group

NPI 1467636399 (419) 668-8101

Appalachian Regional Healthcare, Inc.

981 mi

Anatomic Pathology & Clinical Pathology

476 LIBERTY ROAD
West Liberty, KY 41472

Reassigned Medicare billing, West Virginia enrollment
108 clinicians in this Medicare group

NPI 1962520312 (606) 743-3198

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.

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.

1,599 services1,565 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.

282 services228 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.

258 services218 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.

115 services68 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

87 services82 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.

75 services56 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

64 services63 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.

60 services60 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

51 services49 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.

47 services43 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

45 services43 patients

Anticoagulant management of patient taking warfarin 93793

Anticoagulant management with warfarin involves monitoring and adjusting your medication to prevent blood clots while minimizing the risk of bleeding. Regular blood tests measure your response to warfarin, helping adjust your dose if necessary. It's crucial to maintain a consistent diet and promptly report any changes in your health.

34 services32 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

33 services31 patients

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

33 services32 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.

32 services30 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

25 services24 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.

24 services24 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.

24 services23 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

16 services14 patients

Ultrasound evaluation of heart blood vessel during diagnosis or treatment, initial vessel 93571

This procedure involves using ultrasound technology to examine the first blood vessel of your heart. It helps identify any abnormalities or issues, providing crucial information for diagnosis or treatment. It's a safe, non-invasive process.

14 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

13 services13 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.

13 services13 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

12 services11 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Lifecare Medical Center

Critical Access Hospitals · Roseau, MN

OwnershipVoluntary non-profit - Private

CMS Certification Number241344

Location715 Delmore DriveRoseau, MN 56751 · Roseau County

Emergency services

Altru Hospital

Acute Care Hospitals · Grand Forks, ND

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number350019

Location1200 S Columbia RdGrand Forks, ND 58201 · Grand Forks County

Emergency services Birthing friendly

Pembina County Memorial Hospital

Critical Access Hospitals · Cavalier, ND

OwnershipVoluntary non-profit - Private

CMS Certification Number351319

LocationBox 380Cavalier, ND 58220 · Pembina County

Emergency services

Unity Medical Center

Critical Access Hospitals · Grafton, ND

OwnershipVoluntary non-profit - Private

CMS Certification Number351320

Location164 W 13th StreetGrafton, ND 58237 · Walsh County

Emergency services

Heart Of America Medical Center

Critical Access Hospitals · Rugby, ND

OwnershipVoluntary non-profit - Private

CMS Certification Number351332

Location800 S Main AveRugby, ND 58368 · Pierce County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58201 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

$127.45 typical visit price

range $55.75 – $168.12

Typical copayment $31.86 (range $13.93 – $42.03)

Most-billed visit code 99204

Established Patient

$69.48 typical visit price

range $18.11 – $137.65

Typical copayment $17.37 (range $4.52 – $34.41)

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.

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 Mikhail Kirnus's NPI number?

The NPI number for Mikhail Kirnus is 1922272228. It was assigned to this individual provider in the NPPES registry on April 17, 2008.

Where is Mikhail Kirnus located?

Mikhail Kirnus practices at Atlru Clinic 1300 South Columbia Road, Grand Forks, ND 58201. The listed phone number is (701) 780-5000.

What is Mikhail Kirnus's specialty?

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

Is Mikhail Kirnus enrolled in Medicare?

Yes. Mikhail Kirnus 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 Mikhail Kirnus's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mikhail Kirnus reassigns Medicare benefits to 4 organizations: Altru Health System (Grand Forks, ND), Sanford Bismarck (Bismarck, ND), Fisher-Titus Medical Care LLC (Norwalk, OH) and Appalachian Regional Healthcare, Inc. (West Liberty, KY). 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 Mikhail Kirnus's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mikhail Kirnus accept?

Health plans from Blue Cross Blue Shield of North Dakota, CareSource, Paramount and Sanford Health Plan list Mikhail Kirnus 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 Mikhail Kirnus affiliated with any hospitals?

According to CMS data, Mikhail Kirnus is affiliated with Lifecare Medical Center, Altru Hospital, Pembina County Memorial Hospital, Unity Medical Center and Heart Of America Medical Center.

When was this NPI record last updated?

The NPPES record for Mikhail Kirnus was last updated on June 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.