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Active NPI 1689642845 Individual Practitioner Male Practitioner

Dr. Michael D Johnson , MD

Internal Medicine • Sheboygan, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Johnson, MD is a certified Internal Medicine practicing in Sheboygan, WI. With approximately 29 years of clinical experience since graduating from Ohio State University College Of Medicine in 1997, Dr. Johnson delivers high-quality medical care to the local community at 2920 SUPERIOR AVE.

Dr. Johnson is affiliated with Sheboygan Physicians Group S.C. and accepts Medicare assignment.

Frequently performed procedures and clinical services include insertion of needle into vein for collection of blood sample, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2920 Superior Ave

Sheboygan, WI 530811944

Telephone 9204535410
Fax 9208032990
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

1997

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Sheboygan, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
29 Yrs +9.5 yrs vs City Avg
City Avg: 19.5 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
22 Specialists

Practicing in Sheboygan, WI (2181 Statewide)

Telehealth Adoption Rate
4.5% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
73.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (29 Years) 29 Yrs
Sheboygan Specialty Average (19.5 Years) 19.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample
542 340 $32.97 $8.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
329 288 $318.48 $119.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
268 268 $306.99 $121.26
80053 Blood test, comprehensive group of blood chemicals
228 203 $130.00 $10.31
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count
213 165 $88.00 $7.58
80061 Blood test, lipids (cholesterol and triglycerides)
193 184 $149.00 $13.05
83036 Hemoglobin A1C level
192 157 $95.00 $9.52
82570 Creatinine level to test for kidney function or muscle injury
169 160 $69.00 $5.05
82043 Urine microalbumin (protein) level
168 160 $117.00 $5.63
80048 Blood test, basic group of blood chemicals (calcium, total)
165 95 $112.00 $8.33
84443 Blood test, thyroid stimulating hormone (TSH)
118 95 $164.00 $16.46
G0008 Administration of influenza virus vaccine
117 116 $64.00 $30.42
90662 Influenza vaccine split virus, preservative free
114 113 $83.05 $80.73
90480 Admn sarscov2 vacc 1 dose
88 86 $64.00 $40.56
91322 Sarscov2 vac 50 mcg/0.5ml im
88 86 $155.26 $149.34
82306 Vitamin d-3 level
73 70 $289.00 $29.01
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
64 64 $390.00 $291.94
G0009 Administration of pneumococcal vaccine
60 60 $64.00 $30.42
82607 Cyanocobalamin (vitamin B-12) level
56 53 $172.00 $14.66
83735 Magnesium level
56 16 $58.00 $6.57
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month
55 25 $86.88 $58.48
83970 Parathormone (parathyroid hormone) level
50 41 $354.00 $40.45
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more
49 45 $507.92 $169.14
83880 Natriuretic peptide (heart and blood vessel protein) level
47 38 $218.00 $38.47
99213 Established patient office or other outpatient visit, typically 15 minutes
44 37 $221.91 $84.21
82728 Ferritin (blood protein) level
37 34 $117.00 $13.36
84153 Psa (prostate specific antigen) measurement, total
36 33 $187.00 $18.02
86140 Measurement C-reactive protein for detection of infection or inflammation
33 27 $76.00 $5.08
83550 Iron binding capacity
33 31 $73.00 $8.57
83540 Iron level
33 31 $47.00 $6.34
G0103 Prostate cancer screening; prostate specific antigen test (psa)
30 30 $187.00 $18.92
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 $90.00 $15.42
85610 Blood test, clotting time
27 20 $46.00 $4.20
84439 Thyroxine (thyroid chemical), free
27 22 $114.00 $8.84
84460 Liver enzyme (sgpt), level
26 21 $45.00 $5.19
84100 Phosphate level
26 20 $33.00 $4.65
81001 Manual urinalysis test with examination using microscope, automated
24 14 $39.00 $3.11
84550 Uric acid level, blood
23 21 $43.00 $4.43
93000 Routine ekg using at least 12 leads including interpretation and report
18 17 $284.67 $13.30
85652 Red blood cell sedimentation rate, to detect inflammation, automated
16 12 $37.00 $2.65
82746 Folic acid level
14 14 $130.00 $14.41
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
13 13 $263.00 $155.64
81003 Automated urinalysis test
12 11 $32.00 $2.20
93018 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician
11 11 $202.00 $13.07
93016 Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician
11 11 $202.00 $19.87

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 42241020

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

Medicaid State Provider ID
34048800 (WI)

Hospital & Practice Group Affiliations

Sheboygan Physicians Group S.c.

2920 Superior Ave, Sheboygan, WI 530811944

Phone: 9204526000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

9 Associated Practitioners
Doris Theune , MS RN CS

Nurse Practitioner - Gerontology

NPI 1023086402

MSRNCS

Richard Mulhern , RN CS ADULT NP

Nurse Practitioner - Adult Health

NPI 1134197353

RNCSADULTNP

Rachael Falle , NP

Nurse Practitioner - Adult Health

NPI 1174889323

Nurse Practitioner

Dr. Vytas Kerpe , MD

Internal Medicine

NPI 1336109685

Doctor of Medicine (M.D.)

Dr. Elizabeth Zurich , DO

Internal Medicine

NPI 1396902219

Doctor of Osteopathic Medicine (D.O.)

Dr. Nicholas Barnes , DO

Internal Medicine

NPI 1578531976

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2920 SUPERIOR AVE, SHEBOYGAN, WI 530811944 (Tel: 9204535410)

📍
Updated Business Mailing Address July 08, 2007

Registered at 2920 SUPERIOR AVE, SHEBOYGAN, WI 530811944 (Tel: 9204535410)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as MICHAEL JOHNSON, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #42241020 in WI)

🟢
Initial NPI Registration & Enumeration March 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1689642845
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 14, 2006
Last Update: July 13, 2026
Sole Proprietor: No

Mailing Address

2920 Superior Ave

Sheboygan, WI 530811944

Phone: 9204535410

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.