MICHAEL CASMIR KOWALCZYK DO
NPI 1649277211
Internal Medicine in Lansing, MI

Active since June 28, 2005PECOS EnrolledAccepts Medicare Assignment
3937 PATIENT CARE WAY, STE 104, LANSING, MI 48911(517) 374-4202(517) 272-4477 Get Directions Write a Review

NPPES record last updated: February 3, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Michael Casmir Kowalczyk Do NPPES

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

MICHAEL CASMIR KOWALCZYK DO (NPI 1649277211) is an individual internal medicine provider in Lansing, Michigan, licensed in Michigan (MK010436) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Mclaren Greater Lansing, and is a graduate of Michigan State University College Of Osteopathic Medicine (1988).

NPPES Registry Identity

NPI1649277211
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMICHAEL CASMIR KOWALCZYKCredential: DO
Location Address3937 PATIENT CARE WAY, STE 104Lansing, MI 48911-4287
Mailing Address3955 Patient Care DrLansing, MI 48911 · (517) 374-7600 · Fax (517) 908-0886
Fax(517) 272-4477
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 1988
Enumeration DateJune 28, 2005
Last NPPES UpdateFebruary 3, 2015
NPI 1649277211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MI · MK010436
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

3937 PATIENT CARE WAY, Lansing, MI 48911

Other Identifiers 3

Medicare UPINF29953MI
Medicaid2901730-11MI
Medicare PIN0C36084003MI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Michael Casmir Kowalczyk Do 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 ID244219194
PECOS Enrollment IDI20040722001237
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.

Areas of Expertise CMS Part B claims 18

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Follow-up hospital inpatient care per day, typically 25 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.
539 services188 patients
Established patient office or other outpatient visit, 30-39 minutes 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.
185 services115 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
114 services114 patients
Initial hospital inpatient care per day, typically 70 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.
107 services105 patients
Annual depression screening, 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
104 services104 patients
Established patient office or other outpatient visit, 20-29 minutes 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.
88 services74 patients

Hospital Affiliations CMS Care Compare 5

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

Mclaren Greater Lansing

Acute Care Hospitals · Lansing, MI
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230167
Location2900 Collins RdLansing, MI 48910 · Ingham County
Emergency services Birthing friendly

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

Eaton Rapids Medical Center

Critical Access Hospitals · Eaton Rapids, MI
OwnershipVoluntary non-profit - Private
CMS Certification Number231324
Location1500 S Main StreetEaton Rapids, MI 48827 · Eaton 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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 48911 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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
100%233 patients5/55-star benchmark: 100%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 11

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
17 suppliers43 claims172 services$6.49 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
9 suppliers20 claims48 services$1.11 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
6 suppliers15 claims15 services$18.26 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
7 suppliers16 claims67 services$1.98 avg. paid by Medicare
Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046
DME-Other DME · category DE001N
5 suppliers11 claims11 services$10.33 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
4 suppliers30 claims31 services$16.45 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 16

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

Physician Assistant (Medical)
3937 PATIENT CARE WAY, SUITE106
LANSING, MI 48911
Psychiatry & Neurology (Neurology)
3937 PATIENT CARE WAY, STE 103
LANSING, MI 48911
Pediatrics
3937 PATIENT CARE WAY, SUITE 101
LANSING, MI 48911
Pediatrics
3937 PATIENT CARE WAY, 101
LANSING, MI 48911
Home Health
3937 PATIENT CARE WAY, SUITE # 104
LANSING, MI 48911
Physical Therapist
3937 PATIENT CARE WAY, SUITE 105
LANSING, MI 48911
Internal Medicine (Sleep Medicine)
3937 PATIENT CARE WAY, SUITE 102
LANSING, MI 48911
Physical Medicine & Rehabilitation
3937 PATIENT CARE WAY, SUITE 107
LANSING, MI 48911

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1649277211, enumerated as an "individual" on June 28, 2005.

The provider is located at 3937 PATIENT CARE WAY STE 104 LANSING, MI 48911 and the phone number is (517) 374-4202.

Internal Medicine with taxonomy code 207R00000X.

The provider might be accepting Accepts: Blue Care Network of Michigan, Blue Cross Blue. Please consult your insurance carrier or call the provider to verify.

Michael Kowalczyk is affiliated with: MCLAREN GREATER LANSING, EDWARD W SPARROW HOSPITAL, EATON RAPIDS MEDICAL CENTER, SPARROW EATON HOSPITAL and SPARROW IONIA HOSPITAL.