Active NPI 1467484030 Individual Practitioner Male Practitioner

Dr. Michael A Johnson , MD

Internal Medicine • Appleton, WI

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Johnson, MD is a certified Internal Medicine practicing in Appleton, WI. With approximately 36 years of clinical experience since graduating from Indiana University School Of Medicine in 1990, Dr. Johnson delivers high-quality medical care to the local community at 3916 N INTERTECH CT.

Dr. Johnson accepts Medicare assignment.

Frequently performed procedures and clinical services include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, insertion of needle into vein for collection of blood sample, blood test, basic group of blood chemicals (calcium, total). Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3916 N Intertech Ct

Appleton, WI 54913

Telephone 9209961000

Fax 9209978302

Associated Practice Facility / Clinic

🏢 Primary Care Associates Of Appleton, Ltd Facility NPI 1659305654

Medicare Profile & Education

Medical School

Indiana University School Of Medicine

Graduation Year

1990

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Appleton, WI

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

36 Yrs +14.1 yrs vs City Avg

City Avg: 21.9 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

41 Specialists

Practicing in Appleton, WI (2181 Statewide)

Telehealth Adoption Rate

12.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (36 Years) 36 Yrs

Appleton Specialty Average (21.9 Years) 21.9 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
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,835	18	$1.00	$0.13
36415 Insertion of needle into vein for collection of blood sample	644	228	$19.00	$8.62
80048 Blood test, basic group of blood chemicals (calcium, total)	409	210	$70.42	$8.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	364	211	$398.00	$120.66
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	336	193	$61.00	$7.60
80061 Blood test, lipids (cholesterol and triglycerides)	278	201	$110.00	$13.10
84443 Blood test, thyroid stimulating hormone (TSH)	241	175	$131.00	$16.46
81001 Manual urinalysis test with examination using microscope, automated	206	169	$24.00	$3.10
83036 Hemoglobin A1C level	203	108	$78.00	$9.52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	187	187	$185.00	$121.82
99213 Established patient office or other outpatient visit, typically 15 minutes	148	99	$265.00	$85.28
80076 Liver function blood test panel	132	102	$73.00	$8.01
85610 Blood test, clotting time	124	12	$52.00	$4.20
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	114	83	$22.00	$15.41
G0103 Prostate cancer screening; prostate specific antigen test (psa)	80	80	$142.00	$18.92
82570 Creatinine level to test for kidney function or muscle injury	76	63	$43.00	$5.08
82043 Urine microalbumin (protein) level	60	59	$47.00	$5.66
84450 Liver enzyme (sgot), level	60	54	$68.00	$5.04
G0008 Administration of influenza virus vaccine	52	51	$58.00	$30.42
77067 Screening mammography	51	51	$540.00	$86.11
77063 Screening digital tomography of both breasts	51	51	$70.00	$22.44
90662 Influenza vaccine split virus, preservative free	49	49	$124.14	$81.42
82728 Ferritin (blood protein) level	46	24	$101.00	$13.36
90480 Admn sarscov2 vacc 1 dose	42	38	$58.00	$40.56
91322 Sarscov2 vac 50 mcg/0.5ml im	42	38	$261.33	$154.38
84153 Psa (prostate specific antigen) measurement, total	39	29	$142.00	$18.02
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	37	16	$125.00	$21.97
82607 Cyanocobalamin (vitamin B-12) level	35	32	$98.00	$14.78
85652 Red blood cell sedimentation rate, to detect inflammation, automated	31	13	$55.00	$2.65
86140 Measurement C-reactive protein for detection of infection or inflammation	31	13	$91.00	$5.08
69209 Removal of impacted ear wax by washing	24	22	$121.92	$19.17
71046 X-ray of chest, 2 views	23	22	$186.00	$21.77
84550 Uric acid level, blood	22	21	$68.00	$4.43
77080 Dxa bone density measurement of hip, pelvis, spine	22	22	$266.91	$31.33
83970 Parathormone (parathyroid hormone) level	19	11	$322.00	$40.45
81003 Automated urinalysis test	18	17	$24.00	$2.20
82565 Blood creatinine level	14	13	$71.00	$5.02
82947 Blood glucose (sugar) level	14	14	$24.00	$3.85
84439 Thyroxine (thyroid chemical), free	14	11	$78.00	$8.84
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	14	14	$256.00	$155.46
84481 Thyroid hormone, t3 measurement, free	13	11	$140.00	$16.60
83540 Iron level	13	12	$109.00	$6.34
93000 Routine ekg using at least 12 leads including interpretation and report	13	13	$105.00	$13.30
83550 Iron binding capacity	13	12	$119.00	$8.57
73030 X-ray of shoulder, minimum of 2 views	11	11	$225.82	$26.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	661	241	$18.00	$8.38
80048 Blood test, basic group of blood chemicals (calcium, total)	441	228	$65.00	$8.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	365	220	$372.00	$120.52
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	341	213	$57.00	$7.60
80061 Blood test, lipids (cholesterol and triglycerides)	296	210	$103.00	$13.10
84443 Blood test, thyroid stimulating hormone (TSH)	260	188	$122.00	$16.46
83036 Hemoglobin A1C level	202	114	$73.00	$9.52
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	196	196	$173.00	$121.80
81001 Manual urinalysis test with examination using microscope, automated	192	171	$22.00	$3.11
99213 Established patient office or other outpatient visit, typically 15 minutes	184	126	$248.00	$84.34
85610 Blood test, clotting time	156	14	$49.00	$4.20
80076 Liver function blood test panel	152	110	$68.00	$8.01
G0103 Prostate cancer screening; prostate specific antigen test (psa)	88	88	$133.00	$18.92
G0008 Administration of influenza virus vaccine	73	72	$54.00	$28.93
90662 Influenza vaccine split virus, preservative free	71	70	$97.00	$71.74
82570 Creatinine level to test for kidney function or muscle injury	66	59	$40.00	$5.08
84450 Liver enzyme (sgot), level	61	54	$64.00	$5.08
82043 Urine microalbumin (protein) level	57	57	$44.00	$5.66
77063 Screening digital tomography of both breasts	53	53	$62.00	$22.72
77067 Screening mammography	53	53	$491.00	$87.18
84153 Psa (prostate specific antigen) measurement, total	39	26	$133.00	$18.02
82728 Ferritin (blood protein) level	31	16	$94.00	$13.36
71046 X-ray of chest, 2 views	31	26	$174.00	$22.03
84550 Uric acid level, blood	24	21	$64.00	$4.43
93000 Routine ekg using at least 12 leads including interpretation and report	22	19	$98.00	$13.44
81003 Automated urinalysis test	22	22	$22.00	$2.20
82607 Cyanocobalamin (vitamin B-12) level	21	18	$92.00	$14.78
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	18	18	$476.00	$281.01
G0009 Administration of pneumococcal vaccine	18	18	$54.00	$28.93
85652 Red blood cell sedimentation rate, to detect inflammation, automated	18	14	$51.00	$2.65
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	18	11	$47.00	$6.34
84439 Thyroxine (thyroid chemical), free	18	13	$73.00	$8.84
77080 Dxa bone density measurement of hip, pelvis, spine	17	17	$257.65	$31.66
86140 Measurement C-reactive protein for detection of infection or inflammation	16	12	$85.00	$5.08
91322 Sarscov2 vac 50 mcg/0.5ml im	16	16	$147.81	$142.94
90480 Admn sarscov2 vacc 1 dose	16	16	$54.00	$38.57
84481 Thyroid hormone, t3 measurement, free	13	11	$131.00	$16.60
69209 Removal of impacted ear wax by washing	13	11	$105.23	$17.69
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	13	13	$246.00	$155.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	666	265	$17.00	$2.95
80048 Blood test, basic group of blood chemicals (calcium, total)	425	250	$61.00	$8.34
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	422	248	$348.00	$122.13
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	321	225	$53.00	$7.66
80061 Blood test, lipids (cholesterol and triglycerides)	316	233	$96.00	$13.18
84443 Blood test, thyroid stimulating hormone (TSH)	273	201	$114.00	$16.58
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	202	202	$162.00	$124.54
83036 Hemoglobin A1C level	190	106	$68.00	$9.58
81001 Manual urinalysis test with examination using microscope, automated	169	132	$21.00	$3.13
80076 Liver function blood test panel	156	111	$64.00	$8.06
99213 Established patient office or other outpatient visit, typically 15 minutes	146	106	$232.00	$86.25
85610 Blood test, clotting time	139	12	$46.00	$4.23
G0103 Prostate cancer screening; prostate specific antigen test (psa)	90	90	$124.00	$19.06
G0008 Administration of influenza virus vaccine	82	80	$50.00	$27.64
84450 Liver enzyme (sgot), level	76	70	$60.00	$5.11
90662 Influenza vaccine split virus, preservative free	75	74	$91.00	$68.45
82570 Creatinine level to test for kidney function or muscle injury	70	61	$37.00	$5.11
81003 Automated urinalysis test	65	63	$21.00	$2.23
82043 Urine microalbumin (protein) level	60	57	$41.00	$5.69
77063 Screening digital tomography of both breasts	54	54	$58.00	$22.49
77067 Screening mammography	54	54	$459.00	$88.47
82728 Ferritin (blood protein) level	35	28	$88.00	$13.46
G0009 Administration of pneumococcal vaccine	34	34	$50.00	$28.00
71046 X-ray of chest, 2 views	33	30	$163.00	$22.05
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	33	33	$445.00	$278.39
93000 Routine ekg using at least 12 leads including interpretation and report	33	31	$92.00	$13.45
84153 Psa (prostate specific antigen) measurement, total	29	24	$124.00	$18.16
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	28	19	$44.00	$6.39
77080 Dxa bone density measurement of hip, pelvis, spine	26	26	$264.65	$34.28
82607 Cyanocobalamin (vitamin B-12) level	23	21	$86.00	$14.85
84439 Thyroxine (thyroid chemical), free	21	12	$68.00	$8.89
84481 Thyroid hormone, t3 measurement, free	21	12	$122.00	$16.70
84550 Uric acid level, blood	19	18	$60.00	$4.47
69209 Removal of impacted ear wax by washing	16	14	$96.31	$17.43
85652 Red blood cell sedimentation rate, to detect inflammation, automated	16	13	$48.00	$2.66
0064A Adm sarscov2 50mcg/0.25mlbst	15	15	$50.00	$37.51
82947 Blood glucose (sugar) level	14	13	$21.00	$3.88
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$223.00	$158.74
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	12	12	$230.00	$158.47
82565 Blood creatinine level	12	12	$62.00	$4.88
82306 Vitamin d-3 level	11	11	$161.00	$29.20

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	749	282	$16.00	$2.97
80048 Blood test, basic group of blood chemicals (calcium, total)	460	249	$58.00	$8.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	413	247	$331.00	$123.53
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	377	237	$50.00	$7.76
80061 Blood test, lipids (cholesterol and triglycerides)	327	233	$91.00	$13.39
84443 Blood test, thyroid stimulating hormone (TSH)	283	200	$109.00	$16.77
99213 Established patient office or other outpatient visit, typically 15 minutes	226	157	$221.00	$86.04
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	202	202	$154.00	$126.84
83036 Hemoglobin A1C level	201	115	$65.00	$9.71
80076 Liver function blood test panel	159	114	$61.00	$8.17
81001 Manual urinalysis test with examination using microscope, automated	149	117	$20.00	$3.15
85610 Blood test, clotting time	146	18	$44.00	$4.28
81003 Automated urinalysis test	119	110	$20.00	$2.25
84450 Liver enzyme (sgot), level	105	82	$57.00	$5.18
G0008 Administration of influenza virus vaccine	86	85	$48.00	$16.22
90662 Influenza vaccine split virus, preservative free	83	82	$87.00	$65.21
G0103 Prostate cancer screening; prostate specific antigen test (psa)	77	77	$118.00	$19.31
82570 Creatinine level to test for kidney function or muscle injury	73	68	$35.00	$5.18
82043 Urine microalbumin (protein) level	68	67	$39.00	$5.78
0012A Adm sarscov2 100mcg/0.5ml2nd	66	66	$48.00	$31.41
0011A Adm sarscov2 100mcg/0.5ml1st	57	55	$48.00	$24.69
82728 Ferritin (blood protein) level	54	34	$84.00	$13.63
77067 Screening mammography	48	48	$437.00	$90.82
77063 Screening digital tomography of both breasts	48	48	$55.00	$23.99
84153 Psa (prostate specific antigen) measurement, total	44	39	$118.00	$18.39
82947 Blood glucose (sugar) level	42	21	$20.00	$3.74
82565 Blood creatinine level	38	17	$59.00	$4.91
84550 Uric acid level, blood	35	28	$57.00	$4.52
71046 X-ray of chest, 2 views	31	29	$155.00	$21.80
82607 Cyanocobalamin (vitamin B-12) level	26	25	$82.00	$15.08
93000 Routine ekg using at least 12 leads including interpretation and report	23	23	$88.00	$14.03
85652 Red blood cell sedimentation rate, to detect inflammation, automated	22	19	$46.00	$2.70
77080 Dxa bone density measurement of hip, pelvis, spine	22	22	$260.00	$36.44
0064A Adm sarscov2 50mcg/0.25mlbst	22	22	$48.00	$38.16
0003A Adm sarscov2 30mcg/0.3ml 3rd	19	19	$48.00	$38.16
83550 Iron binding capacity	19	14	$99.00	$8.74
83540 Iron level	19	14	$90.00	$6.47
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	16	13	$42.00	$6.38
86140 Measurement C-reactive protein for detection of infection or inflammation	16	13	$75.00	$5.18
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$502.00	$160.15
82746 Folic acid level	14	14	$172.00	$14.70
84460 Liver enzyme (sgpt), level	13	11	$57.00	$5.30
85046 Red blood count automated, with additional calculations	13	11	$20.00	$5.57
82306 Vitamin d-3 level	13	12	$153.00	$29.60
83970 Parathormone (parathyroid hormone) level	12	11	$268.00	$41.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,370	13	$1.00	$0.11
36415 Insertion of needle into vein for collection of blood sample	695	270	$15.00	$2.97
80048 Blood test, basic group of blood chemicals (calcium, total)	438	248	$55.00	$8.39
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	335	212	$48.00	$7.69
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	314	208	$315.00	$104.11
80061 Blood test, lipids (cholesterol and triglycerides)	302	226	$87.00	$13.31
99213 Established patient office or other outpatient visit, typically 15 minutes	285	170	$210.00	$70.79
84443 Blood test, thyroid stimulating hormone (TSH)	266	198	$104.00	$16.71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	204	204	$147.00	$111.49
83036 Hemoglobin A1C level	179	113	$62.00	$9.61
85610 Blood test, clotting time	169	17	$42.00	$4.21
80076 Liver function blood test panel	149	115	$58.00	$8.08
81001 Manual urinalysis test with examination using microscope, automated	126	105	$19.00	$3.15
81003 Automated urinalysis test	113	102	$20.40	$2.23
84450 Liver enzyme (sgot), level	96	84	$54.00	$5.16
G0008 Administration of influenza virus vaccine	95	94	$46.00	$16.23
90662 Influenza vaccine split virus, preservative free	89	88	$83.00	$60.57
G0103 Prostate cancer screening; prostate specific antigen test (psa)	62	62	$112.00	$19.23
82570 Creatinine level to test for kidney function or muscle injury	58	54	$33.00	$5.14
82043 Urine microalbumin (protein) level	54	53	$37.00	$5.73
77063 Screening digital tomography of both breasts	54	54	$52.00	$23.85
77067 Screening mammography	54	54	$416.00	$94.19
84153 Psa (prostate specific antigen) measurement, total	50	41	$112.00	$18.29
82728 Ferritin (blood protein) level	46	29	$80.00	$13.55
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	39	29	$41.13	$6.36
84550 Uric acid level, blood	38	28	$54.00	$4.45
71046 X-ray of chest, 2 views	29	27	$148.00	$20.64
93000 Routine ekg using at least 12 leads including interpretation and report	26	24	$84.00	$16.28
82607 Cyanocobalamin (vitamin B-12) level	23	23	$78.00	$15.01
85652 Red blood cell sedimentation rate, to detect inflammation, automated	18	16	$44.00	$2.69
82947 Blood glucose (sugar) level	17	17	$19.00	$3.91
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	17	17	$78.00	$77.63
G0009 Administration of pneumococcal vaccine	16	16	$46.00	$16.17
77080 Dxa bone density measurement of hip, pelvis, spine	16	16	$248.00	$37.79
83540 Iron level	14	12	$86.00	$6.45
83550 Iron binding capacity	14	12	$94.00	$8.72
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$202.00	$160.66
82746 Folic acid level	12	12	$164.00	$14.65
69209 Removal of impacted ear wax by washing	11	11	$94.27	$17.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,140	11	$1.00	$0.11
36415 Insertion of needle into vein for collection of blood sample	863	261	$14.00	$2.92
80048 Blood test, basic group of blood chemicals (calcium, total)	459	234	$53.17	$9.12
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	374	220	$48.81	$8.42
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	372	226	$303.00	$103.67
80061 Blood test, lipids (cholesterol and triglycerides)	324	218	$84.00	$14.57
85610 Blood test, clotting time	323	24	$40.00	$4.24
99213 Established patient office or other outpatient visit, typically 15 minutes	293	176	$202.00	$69.84
84443 Blood test, thyroid stimulating hormone (TSH)	284	201	$105.42	$18.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	207	207	$141.00	$110.98
83036 Hemoglobin A1C level	192	105	$60.00	$10.53
80076 Liver function blood test panel	151	108	$56.00	$8.84
81001 Manual urinalysis test with examination using microscope, automated	133	109	$18.00	$3.40
81003 Automated urinalysis test	106	95	$27.62	$2.43
G0008 Administration of influenza virus vaccine	106	105	$44.00	$15.92
90662 Influenza vaccine split virus, preservative free	101	100	$80.00	$54.79
84450 Liver enzyme (sgot), level	96	82	$52.00	$5.63
G0103 Prostate cancer screening; prostate specific antigen test (psa)	73	73	$112.88	$20.03
82570 Creatinine level to test for kidney function or muscle injury	72	63	$32.00	$5.63
82043 Urine microalbumin (protein) level	65	63	$36.00	$6.29
71046 X-ray of chest, 2 views	55	42	$142.00	$18.73
77067 Screening mammography	54	54	$400.00	$93.07
84153 Psa (prostate specific antigen) measurement, total	53	42	$106.94	$20.03
82728 Ferritin (blood protein) level	53	36	$88.70	$14.60
77063 Screening digital tomography of both breasts	53	53	$50.00	$23.66
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	30	26	$60.00	$7.04
84550 Uric acid level, blood	29	24	$52.00	$4.92
93000 Routine ekg using at least 12 leads including interpretation and report	27	27	$81.00	$16.14
77080 Dxa bone density measurement of hip, pelvis, spine	24	24	$234.00	$37.27
82607 Cyanocobalamin (vitamin B-12) level	24	22	$75.00	$16.22
82947 Blood glucose (sugar) level	22	22	$18.00	$4.28
G0009 Administration of pneumococcal vaccine	22	22	$44.00	$15.92
73502 X-ray of hip, 2-3 views	19	18	$190.00	$30.14
85652 Red blood cell sedimentation rate, to detect inflammation, automated	19	18	$42.00	$2.94
82565 Blood creatinine level	18	13	$54.00	$5.58
82746 Folic acid level	17	16	$158.00	$16.01
83540 Iron level	16	14	$83.00	$7.05
83550 Iron binding capacity	16	14	$90.00	$9.52
72100 X-ray of lower and sacral spine, 2-3 views	16	16	$156.00	$23.98
85045 Red blood count, automated test	15	12	$65.00	$4.35
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$75.00	$73.50
69209 Removal of impacted ear wax by washing	12	12	$88.50	$16.72

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	2,500	20	$1.00	$0.12
36415 Insertion of needle into vein for collection of blood sample	1,019	289	$14.00	$2.93
80048 Blood test, basic group of blood chemicals (calcium, total)	547	263	$88.00	$10.17
99213 Established patient office or other outpatient visit, typically 15 minutes	495	259	$198.00	$69.61
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	439	242	$84.00	$9.32
85610 Blood test, clotting time	374	28	$47.00	$4.74
80061 Blood test, lipids (cholesterol and triglycerides)	349	249	$153.00	$16.20
84443 Blood test, thyroid stimulating hormone (TSH)	286	222	$154.00	$20.33
83036 Hemoglobin A1C level	206	109	$112.00	$11.71
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	186	186	$138.00	$111.87
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	178	137	$297.00	$102.74
80076 Liver function blood test panel	161	110	$162.00	$9.78
81001 Manual urinalysis test with examination using microscope, automated	157	123	$51.00	$3.82
81003 Automated urinalysis test	124	109	$27.00	$2.70
G0008 Administration of influenza virus vaccine	117	111	$43.00	$19.63
90662 Influenza vaccine split virus, preservative free	113	107	$78.00	$52.04
84450 Liver enzyme (sgot), level	111	94	$51.00	$6.26
G0103 Prostate cancer screening; prostate specific antigen test (psa)	74	74	$180.00	$22.26
82570 Creatinine level to test for kidney function or muscle injury	73	66	$64.00	$6.26
71046 X-ray of chest, 2 views	70	46	$139.00	$18.21
82728 Ferritin (blood protein) level	66	43	$142.00	$16.30
82043 Urine microalbumin (protein) level	65	64	$122.00	$7.00
84153 Psa (prostate specific antigen) measurement, total	64	56	$180.00	$22.26
77067 Screening mammography	63	63	$364.00	$94.99
77063 Screening digital tomography of both breasts	60	60	$30.00	$23.97
84550 Uric acid level, blood	47	35	$51.00	$5.35
93000 Routine ekg using at least 12 leads including interpretation and report	44	37	$79.00	$15.89
82947 Blood glucose (sugar) level	32	30	$52.00	$4.75
G0009 Administration of pneumococcal vaccine	28	28	$43.00	$19.63
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	26	26	$197.00	$164.67
82607 Cyanocobalamin (vitamin B-12) level	26	25	$157.00	$18.24
83540 Iron level	25	20	$81.00	$7.83
83550 Iron binding capacity	24	19	$88.00	$10.57
82565 Blood creatinine level	23	22	$53.00	$6.20
85652 Red blood cell sedimentation rate, to detect inflammation, automated	21	13	$41.00	$3.26
76706 Ultrasound scan of abdominal aorta	21	21	$387.00	$63.94
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$74.00	$72.52
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	18	14	$82.00	$7.82
77080 Dxa bone density measurement of hip, pelvis, spine	16	16	$224.19	$36.40
72100 X-ray of lower and sacral spine, 2-3 views	16	16	$153.00	$22.51
82746 Folic acid level	14	14	$155.00	$17.79
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	12	12	$85.00	$45.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	1,600	16	$1.00	$0.12
36415 Insertion of needle into vein for collection of blood sample	964	284	$13.00	$2.92
99213 Established patient office or other outpatient visit, typically 15 minutes	546	263	$190.00	$69.22
80048 Blood test, basic group of blood chemicals (calcium, total)	519	257	$85.00	$7.88
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	390	237	$81.00	$10.34
80061 Blood test, lipids (cholesterol and triglycerides)	366	249	$147.00	$11.79
85610 Blood test, clotting time	348	25	$45.00	$5.25
84443 Blood test, thyroid stimulating hormone (TSH)	278	210	$148.00	$22.50
83036 Hemoglobin A1C level	192	115	$108.00	$12.93
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	190	190	$133.00	$110.85
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	166	118	$99.00	$8.19
80076 Liver function blood test panel	155	106	$156.00	$9.80
81001 Manual urinalysis test with examination using microscope, automated	152	125	$49.00	$4.26
84450 Liver enzyme (sgot), level	131	105	$49.00	$3.94
G0008 Administration of influenza virus vaccine	127	126	$41.00	$24.10
90662 Influenza vaccine split virus, preservative free	120	119	$75.00	$47.84
81003 Automated urinalysis test	112	106	$26.00	$2.97
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	104	89	$286.00	$103.20
82570 Creatinine level to test for kidney function or muscle injury	73	68	$62.00	$6.96
G0103 Prostate cancer screening; prostate specific antigen test (psa)	67	67	$173.36	$24.73
82043 Urine microalbumin (protein) level	66	66	$117.00	$7.65
G0202 Screening mammography, bilateral (2-view study of each breast), including computer-aided detection (cad) when performed	66	66	$350.00	$93.97
82728 Ferritin (blood protein) level	60	39	$137.00	$17.87
84153 Psa (prostate specific antigen) measurement, total	59	54	$173.00	$24.73
71020 X-ray of chest, 2 views, front and side	56	42	$134.00	$15.59
77063 Screening digital tomography of both breasts	51	51	$30.00	$23.87
82565 Blood creatinine level	51	26	$51.00	$4.14
82947 Blood glucose (sugar) level	49	26	$50.00	$3.69
84550 Uric acid level, blood	35	27	$49.00	$3.38
85652 Red blood cell sedimentation rate, to detect inflammation, automated	32	21	$39.00	$3.63
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s)	32	32	$129.44	$19.18
G0009 Administration of pneumococcal vaccine	30	30	$41.00	$24.29
85027 Complete blood cell count (red cells, white blood cell, platelets), automated test	28	19	$79.00	$8.45
83540 Iron level	27	19	$78.00	$8.46
85007 Microscopic examination for white blood cells with manual cell count	25	16	$52.00	$4.62
82607 Cyanocobalamin (vitamin B-12) level	24	23	$151.00	$20.27
83550 Iron binding capacity	24	17	$85.00	$11.39
93000 Routine ekg using at least 12 leads including interpretation and report	21	19	$76.00	$16.14
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	18	18	$183.00	$159.16
90670 Pneumococcal vaccine for injection into muscle	16	16	$193.00	$185.24
77080 Dxa bone density measurement of hip, pelvis, spine	16	16	$209.94	$34.44
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	14	14	$71.00	$69.58
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	11	11	$189.00	$163.87
82746 Folic acid level	11	11	$149.00	$19.77

Medical Specialties & State Licenses

CMS Verified: 2025-07-03

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 33994-020

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

31904500 (WI)

Commercial Insurance / Payer ID Rr Medicare

P00085735

Practice Associates & Co-Workers

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

34 Associated Practitioners

Rachel Rockweiler , PA-C

Physician Assistant

NPI 1003328386

Physician Assistant (Certified)

Dr. Michael Van Abel , DO

Family Medicine

NPI 1003445735

Doctor of Osteopathic Medicine (D.O.)

Dr. Stephen Fuller , MD

Family Medicine

NPI 1003802638

Doctor of Medicine (M.D.)

Dr. Samuel Heiks , MD

Family Medicine

NPI 1013176312

Doctor of Medicine (M.D.)

Dr. Stephen Dernlan , MD

Internal Medicine

NPI 1083646608

Doctor of Medicine (M.D.)

Dr. Edward Szabo , MD

Family Medicine

NPI 1093700403

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Business Mailing Address July 03, 2025

Registered at N7763 STATE PARK RD, SHERWOOD, WI 541699629 (Tel: 9202131823)

✅

NPI Profile Active January 28, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location January 28, 2014

Registered at 3916 N INTERTECH CT, APPLETON, WI 54913 (Tel: 9209961000)

📍

Updated Business Mailing Address January 28, 2014

Registered at 3916 N INTERTECH CT, APPLETON, WI 54913 (Tel: 9209961000)

👤

Provider Name / Credentials Updated January 28, 2014

Recorded as MICHAEL JOHNSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 28, 2014

Internal Medicine (License #33994-020 in WI)

🟢

Initial NPI Registration & Enumeration July 06, 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: 1467484030

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: July 06, 2006

Last Update: July 03, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

N7763 State Park Rd

Sherwood, WI 541699629

Phone: 9202131823

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.