ADNAN KASSIER M.D.
NPI 1144575283
Internal Medicine - Interventional Cardiology in Lansing, MI

Q: What is Adnan Kassier's NPI number?

The NPI number for Adnan Kassier is 1144575283. It was assigned to this individual provider in the NPPES registry on July 16, 2012.

Q: What is Adnan Kassier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Adnan Kassier was last updated on June 25, 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 July 16, 2012PECOS EnrolledAccepts Medicare Assignment

1140 E MICHIGAN AVE STE 400, LANSING, MI 48912(517) 364-9650 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 25, 2025, Sep 8, 2022, Jul 21, 2022 and 3 more (6 updates tracked since 2017).

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About Adnan Kassier M.d. NPPES

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

ADNAN KASSIER M.D. (NPI 1144575283) is an individual interventional cardiology provider in Lansing, Michigan, licensed in Michigan (4301100061) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS, is affiliated with Edward W Sparrow Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1144575283

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameADNAN KASSIERCredential: M.D.

Location Address1140 E MICHIGAN AVE STE 400Lansing, MI 48912-1806

Mailing Address1140 E Michigan Ave Ste 400Lansing, MI 48912-1806 · (517) 364-9650

Phone(517) 364-9650

Sole ProprietorNo

Medical School CMSOtherGraduated 2011

Enumeration DateJuly 16, 2012

Last NPPES UpdateJune 25, 20256 updates tracked since enumeration

NPPES CertifiedJune 25, 2025

✔ NPI 1144575283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

Licenses✔ Licensed in MI · 4301100061✔ Licensed in MO · 2022032991

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 4301100061 (MI)

1140 E MICHIGAN AVE STE 400, Lansing, MI 48912

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Secondary Practice Locations 4

Location 13601 W 13 Mile RdRoyal Oak, MI 48073-6712 · Phone (248) 551-3000

Location 21717 Shaffer StKalamazoo, MI 49048-1647 · Phone (269) 226-5050

Location 3901 S Oakland St Ste 201Saint Johns, MI 48879-2255 · Phone (989) 227-3520

Location 46105 Wilson Ave SW Ste 101Grandville, MI 49418-9714 · Phone (616) 608-8300 · Fax (616) 608-8301

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Arkansas Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company 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

Adnan Kassier M.d. 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 ID7719118116

PECOS Enrollment IDI20150720000145

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 Adnan Kassier reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Edward W. Sparrow Hospital Association

Same address

Thoracic Surgery (Cardiothoracic Vascular Surgery)

1140 E MICHIGAN AVE STE 300
Lansing, MI 48912

Reassigned Medicare billing, Michigan enrollment
916 clinicians in this Medicare group

NPI 1033162326 (517) 364-5224

Beacon Medical Group Michigan Inc

60 mi

Internal Medicine

1717 SHAFFER ST, STE 124
Kalamazoo, MI 49048

Reassigned Medicare billing, Michigan enrollment
Medicare enrollment name: Ascension Medical Group Promed
465 clinicians in this Medicare group

NPI 1720009954 (269) 344-5552

Beacon Kalamazoo Inc

60 mi

Hospitalist

1521 GULL RD
Kalamazoo, MI 49048

Reassigned Medicare billing, Michigan enrollment
Medicare enrollment name: Ascension Borgess Hospital
247 clinicians in this Medicare group

NPI 1093749848 (269) 226-5166

Henry Ford Health System

78 mi

Pediatrics

2799 W GRAND BLVD
Detroit, MI 48202

Reassigned Medicare billing, Michigan enrollment
1,886 clinicians in this Medicare group

NPI 1003990318 (313) 916-2600

Mercy Clinic Springfield Communities

484 mi

Rural Health

114 DOWNEY PL
Cuba, MO 65453

Reassigned Medicare billing, Missouri enrollment
Also billed through NPI 1245277631 (Missouri)
1,487 clinicians in this Medicare group

NPI 1063541704 (573) 885-3358

Mercy Clinic Joplin LLC

647 mi

Emergency Medicine

3125 DR RUSSELL SMITH WAY
Carthage, MO 64836

Reassigned Medicare billing, Missouri enrollment
562 clinicians in this Medicare group

NPI 1477822567 (417) 358-8121

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 29

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.

201 services200 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.

135 services127 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.

115 services102 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.

108 services99 patients

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

73 services69 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.

54 services36 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.

47 services44 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.

42 services41 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.

41 services41 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.

34 services34 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.

33 services33 patients

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

32 services32 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

32 services20 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.

31 services30 patients

Repair of left upper heart chamber with implant with review by radiologist 33340

This is a procedure to fix a problem in your left upper heart chamber. An implant is used to correct the issue. After the procedure, a radiologist, a doctor who specializes in medical imaging, reviews the images to ensure everything is in order.

28 services28 patients

Ultrasound evaluation of heart blood vessel with review by radiologist 93662

This is a noninvasive procedure using sound waves to capture images of your heart's blood vessels. A radiologist, an expert in interpreting these images, will review the results to check for any abnormalities. This helps to monitor your heart health.

27 services27 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.

23 services23 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, initial vessel 92978

This procedure involves using ultrasound technology to examine the first vessel of your heart or graft. A radiologist will review the images. It's a non-invasive way to check the health of your heart's blood vessels.

19 services18 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.

19 services19 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.

19 services19 patients

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

19 services19 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.

17 services14 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

17 services11 patients

Ultrasound evaluation of heart blood vessel or graft with review by radiologist, each additional vessel 92979

This procedure involves using ultrasound technology to evaluate the condition of your heart's blood vessels or graft. A radiologist reviews the images to check for any abnormalities. If additional vessels need to be examined, the process is repeated.

14 services13 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.

14 services14 patients

Replacement of aortic valve through the skin and femoral artery 33361

This procedure, known as Transcatheter Aortic Valve Replacement (TAVR), involves replacing a damaged aortic valve through a small incision in the leg. A catheter is inserted into the femoral artery and guided up to the heart. The new valve is then positioned and deployed, restoring normal blood flow.

13 services13 patients

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

13 services13 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.

12 services12 patients

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

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.

Edward W Sparrow Hospital

Acute Care Hospitals · Lansing, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number230230

Location1215 E Michigan AvenueLansing, MI 48912 · Ingham County

Emergency services Birthing friendly

Sparrow Clinton Hospital

Critical Access Hospitals · Saint Johns, MI

5/5 CMS rating

OwnershipProprietary

CMS Certification Number231326

Location805 S OaklandSaint Johns, MI 48879 · Clinton County

Emergency services

Sparrow Eaton Hospital

Critical Access Hospitals · Charlotte, MI

OwnershipVoluntary non-profit - Other

CMS Certification Number231327

Location321 E Harris StreetCharlotte, MI 48813 · Eaton County

Emergency services

Sparrow Ionia Hospital

Critical Access Hospitals · Ionia, MI

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number231331

Location3565 S State RoadIonia, MI 48846 · Ionia County

Emergency services

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number260065

Location1235 E CherokeeSpringfield, MO 65804 · Greene County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48912 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

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

Most-billed visit code 99214

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.

JESSICA MARY DELCORVO NP-C

Nurse Practitioner (Primary Care)