Dr. Michael Casmir Kowalczyk , DO
Internal Medicine • Lansing, MI
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Michael Kowalczyk has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Michael Kowalczyk, DO was a registered Internal Medicine in Lansing, MI. Prior to record deactivation on 2006-03-17, Dr. Kowalczyk completed approximately 18 years of clinical practice following graduation from Michigan State University College Of Osteopathic Medicine in 1988.
Dr. Kowalczyk maintained professional affiliations with Eaton Rapids Medical Center, Capital Internal Medicine Associates P.C. and accepted Medicare assignment.
Historical Medicare Part B clinical services included subsequent hospital care with moderate levelof medical decision making, if using time, at least, established patient outpatient office visit, dxa bone density measurement of hip, pelvis, spine. Public procedure reimbursement records and service volume details are provided below for historical transparency.
Practice Location & Contact Primary Location
3955 Patient Care Dr Ste A
Lansing, MI 489114271
Medicare Profile & Education
Michigan State University College Of Osteopathic Medicine
1988
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Lansing, MI
Practicing in Lansing, MI (6010 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99232
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes
|
289 | 129 | $105.12 | $79.44 |
|
99214
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
|
202 | 116 | $180.03 | $125.39 |
|
77080
Dxa bone density measurement of hip, pelvis, spine
|
180 | 180 | $69.00 | $37.65 |
|
77089
Calculation of trabecular bone score (tbs) using imaging data with interpretation and report on fracture risk
|
176 | 176 | $74.00 | $38.69 |
|
99213
Established patient office or other outpatient visit, typically 15 minutes
|
130 | 100 | $124.72 | $90.24 |
|
G0439
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
|
99 | 99 | $233.00 | $131.41 |
|
G0444
Annual depression screening, 5 to 15 minutes
|
94 | 94 | $32.65 | $18.37 |
|
99233
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes
|
71 | 40 | $158.57 | $119.78 |
|
99239
Hospital discharge day management, more than 30 minutes
|
64 | 63 | $206.43 | $113.42 |
|
99223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes
|
35 | 35 | $236.47 | $170.44 |
|
99238
Hospital discharge day management, 30 minutes or less
|
32 | 32 | $145.00 | $81.34 |
|
G2211
Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
|
28 | 27 | $21.00 | $16.60 |
|
99231
Follow-up hospital inpatient care per day, typically 15 minutes
|
23 | 14 | $65.00 | $49.88 |
|
G0438
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
|
22 | 22 | $298.00 | $168.24 |
|
99495
Transitional care management services for problem of at least moderate complexity
|
20 | 16 | $270.00 | $206.22 |
|
G0180
Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
|
19 | 18 | $94.00 | $53.04 |
|
G0008
Administration of influenza virus vaccine
|
18 | 18 | $34.72 | $30.79 |
|
90662
Influenza vaccine split virus, preservative free
|
17 | 17 | $87.82 | $81.24 |
|
83036
Hemoglobin A1C level
|
16 | 15 | $17.00 | $9.52 |
|
99222
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes
|
13 | 13 | $182.12 | $131.74 |
Medical Specialties & State Licenses
CMS Verified: 2025-03-18NUCC Taxonomy Code: 207R00000X
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.
Additional State Medicaid & Healthcare Payer Identifiers
Hospital & Practice Group Affiliations
Eaton Rapids Medical Center
1500 S Main St, Eaton Rapids, MI 488271952
Phone: 5179994500
Capital Internal Medicine Associates P.c.
3955 Patient Care Dr, Lansing, MI 489114299
Phone: 5173747600
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Nurse Practitioner
Nurse Practitioner
Physician Assistant
Physician Assistant (Certified)
Neuromusculoskeletal Medicine & OMM
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine
Doctor of Medicine (M.D.)
Internal Medicine
Doctor of Osteopathic Medicine (D.O.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 3955 PATIENT CARE DR STE A, LANSING, MI 489114271 (Tel: 5173747600)
Registered at 3955 PATIENT CARE DR STE A, LANSING, MI 489114271 (Tel: 5173747600)
Registered at 3937 PATIENT CARE WAY, STE 104, LANSING, MI 489114287 (Tel: 5173744202)
Registered at 3955 PATIENT CARE DR, LANSING, MI 48911 (Tel: 5173747600)
Recorded as MICHAEL KOWALCZYK, DO
Internal Medicine (License #MK010436 in MI)
Record officially reactivated for active practice on March 28, 2006
Record deactivated on March 17, 2006
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
3955 Patient Care Dr Ste A
Lansing, MI 489114271
Phone: 5173747600
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