Active NPI 1316919202 Individual Practitioner Male Practitioner

Dr. Michael J Willerth , MD

Surgery • Fort Dodge, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Michael Willerth, MD is a certified Surgery practicing in Fort Dodge, IA. With approximately 37 years of clinical experience since completing medical education in 1989, Dr. Willerth delivers high-quality medical care to the local community at 804 KENYON RD.

Dr. Willerth maintains professional affiliations with Iowa Specialty Hospital- Clarion, Belmond Community Hospital, Iowa Physicians Clinic Medical Foundation and accepts Medicare assignment.

Frequently performed procedures and clinical services include ultrasound study of arm and leg arteries, ultrasound of both sides of head and neck blood flow, ultrasound of leg arteries or artery grafts. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

804 Kenyon Rd

Fort Dodge, IA 505015742

Telephone 5155746865

Associated Practice Facility / Clinic

🏢 Trimark Physicians Group Inc Facility NPI 1528045275

Medicare Profile & Education

Medical School

Other

Graduation Year

1989

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Fort Dodge, IA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

37 Yrs +4.0 yrs vs City Avg

City Avg: 33.0 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

3 Specialists

Practicing in Fort Dodge, IA (452 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

74.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Willerth (37 Years) 37 Yrs

Fort Dodge Specialty Average (33.0 Years) 33.0 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
93922 Ultrasound study of arm and leg arteries	339	288	$33.15	$10.68
93880 Ultrasound of both sides of head and neck blood flow	321	300	$104.76	$34.64
93925 Ultrasound of leg arteries or artery grafts	297	258	$223.44	$34.35
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	184	174	$91.00	$19.28
93970 Ultrasound study of arm or leg veins with compression and maneuvers	122	120	$142.66	$29.95
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	111	91	$238.51	$117.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	87	77	$335.17	$166.44
93926 Ultrasound of one leg arteries or artery grafts	53	43	$134.64	$20.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	47	47	$352.09	$151.28
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	42	36	$225.81	$50.30
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	33	28	$153.15	$34.22
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	27	24	$41.26	$16.29
76937 Ultrasonic guidance for blood vessel access	25	23	$32.48	$12.64
11042 Removal of skin and tissue, 20.0 sq cm or less	24	12	$361.75	$53.51
36471 Injection of chemical agent into multiple incompetent veins of leg	24	14	$782.13	$208.42
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$300.17	$119.84
76706 Ultrasound scan of abdominal aorta	23	23	$61.22	$23.97
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	20	18	$2408.00	$228.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$228.94	$101.96
35301 Removal of blood clot and portion of artery of neck	16	14	$3354.13	$958.57
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	13	$240.75	$89.08
36821 Relocation of arm vein with connection to arm artery, open procedure	12	11	$1959.67	$567.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	348	319	$94.05	$35.60
93922 Ultrasound study of arm and leg arteries	307	268	$29.78	$11.05
93925 Ultrasound of leg arteries or artery grafts	256	229	$218.00	$34.85
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	193	181	$109.00	$19.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	140	107	$242.42	$118.66
93970 Ultrasound study of arm or leg veins with compression and maneuvers	98	97	$171.00	$30.90
11042 Removal of skin and tissue, 20.0 sq cm or less	85	26	$355.21	$54.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	81	66	$339.65	$164.97
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	72	72	$335.88	$152.67
99213 Established patient office or other outpatient visit, typically 15 minutes	66	27	$171.64	$61.54
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	54	51	$163.00	$34.84
97597 Removal of tissue from wound, 20.0 sq cm or less	52	26	$230.00	$33.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	26	$242.43	$90.99
93926 Ultrasound of one leg arteries or artery grafts	46	40	$130.00	$21.21
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	35	32	$242.00	$51.70
76706 Ultrasound scan of abdominal aorta	23	23	$62.00	$23.97
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	22	16	$184.00	$73.95
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	21	20	$42.00	$16.61
76937 Ultrasonic guidance for blood vessel access	19	19	$33.53	$13.03
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$220.22	$103.38
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older	18	18	$1128.67	$77.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$301.00	$121.19
35301 Removal of blood clot and portion of artery of neck	16	16	$3213.50	$983.68
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$171.21	$83.92
93923 Complete ultrasound study of arm and leg arteries	13	13	$50.00	$19.88
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$3039.73	$300.35

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	354	320	$93.00	$36.66
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	187	176	$51.00	$20.37
93925 Ultrasound of leg arteries or artery grafts	184	167	$59.00	$36.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	160	109	$241.69	$120.80
99213 Established patient office or other outpatient visit, typically 15 minutes	122	33	$172.00	$63.25
93970 Ultrasound study of arm or leg veins with compression and maneuvers	101	97	$75.00	$31.63
11042 Removal of skin and tissue, 20.0 sq cm or less	92	28	$305.34	$55.70
93922 Ultrasound study of arm and leg arteries	88	88	$26.00	$11.23
97597 Removal of tissue from wound, 20.0 sq cm or less	82	30	$241.00	$34.30
93923 Complete ultrasound study of arm and leg arteries	68	68	$46.00	$20.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	59	39	$244.00	$93.05
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	57	52	$343.00	$169.94
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	49	25	$243.00	$96.30
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	40	39	$67.00	$35.99
93926 Ultrasound of one leg arteries or artery grafts	36	29	$53.00	$21.94
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	33	32	$185.00	$52.76
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	32	30	$44.00	$17.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$315.41	$156.56
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older	31	31	$936.00	$77.11
76937 Ultrasonic guidance for blood vessel access	30	29	$33.00	$13.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$206.11	$103.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	15	$169.00	$66.61
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	23	23	$319.00	$126.47
99213 Established patient office or other outpatient visit, typically 15 minutes	20	17	$170.10	$85.39
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	17	$343.00	$138.19
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	18	16	$1981.39	$215.67
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	17	17	$119.00	$11.65
35301 Removal of blood clot and portion of artery of neck	15	15	$2551.00	$1010.57
76706 Ultrasound scan of abdominal aorta	14	14	$64.00	$25.26
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	13	13	$2458.69	$307.64
36821 Relocation of arm vein with connection to arm artery, open procedure	12	11	$1501.00	$569.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	385	349	$60.00	$36.96
93925 Ultrasound of leg arteries or artery grafts	209	179	$60.00	$36.57
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	198	188	$46.00	$20.73
93922 Ultrasound study of arm and leg arteries	181	163	$25.00	$11.85
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	173	131	$223.88	$121.88
99213 Established patient office or other outpatient visit, typically 15 minutes	124	39	$160.00	$64.25
11042 Removal of skin and tissue, 20.0 sq cm or less	113	28	$287.00	$56.79
93923 Complete ultrasound study of arm and leg arteries	110	110	$47.00	$20.56
93970 Ultrasound study of arm or leg veins with compression and maneuvers	108	107	$70.00	$32.13
97597 Removal of tissue from wound, 20.0 sq cm or less	86	32	$223.00	$34.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$194.68	$105.84
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	74	39	$228.00	$95.02
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	55	47	$312.64	$171.71
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older	55	54	$913.00	$79.86
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	48	41	$80.00	$36.68
99213 Established patient office or other outpatient visit, typically 15 minutes	44	40	$155.18	$85.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$293.41	$158.69
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	40	34	$39.00	$17.65
76937 Ultrasonic guidance for blood vessel access	35	33	$33.00	$13.30
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	27	$287.69	$128.37
93926 Ultrasound of one leg arteries or artery grafts	28	26	$40.00	$22.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	26	17	$156.00	$68.02
36821 Relocation of arm vein with connection to arm artery, open procedure	24	24	$1463.00	$599.22
36558 Insertion of tunneled central venous tube for infusion (5 years or older)	24	22	$1910.00	$229.97
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes	22	19	$116.00	$11.87
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	17	$318.00	$139.74
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	20	20	$175.00	$53.84
76706 Ultrasound scan of abdominal aorta	20	20	$59.00	$26.11
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	12	$223.00	$97.81
35301 Removal of blood clot and portion of artery of neck	15	14	$2492.00	$1026.14
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	11	11	$513.00	$80.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	320	305	$96.00	$38.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	205	148	$205.95	$102.92
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	187	179	$54.00	$21.55
93925 Ultrasound of leg arteries or artery grafts	179	160	$95.00	$37.58
97597 Removal of tissue from wound, 20.0 sq cm or less	172	56	$228.00	$35.73
93922 Ultrasound study of arm and leg arteries	151	142	$27.00	$12.06
99213 Established patient office or other outpatient visit, typically 15 minutes	133	42	$141.00	$49.12
11042 Removal of skin and tissue, 20.0 sq cm or less	124	50	$292.63	$57.88
93923 Complete ultrasound study of arm and leg arteries	115	115	$45.00	$21.20
99183 Management and supervision of oxygen chamber therapy per session	89	12	$265.00	$105.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	87	87	$200.71	$101.10
93970 Ultrasound study of arm or leg veins with compression and maneuvers	84	82	$83.00	$33.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	49	$207.00	$75.85
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	68	21	$175.00	$69.67
99213 Established patient office or other outpatient visit, typically 15 minutes	63	48	$137.95	$70.74
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	60	60	$309.83	$155.15
76937 Ultrasonic guidance for blood vessel access	55	53	$35.00	$14.03
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	54	53	$45.00	$18.03
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	52	46	$75.00	$37.71
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	40	35	$313.85	$131.73
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	35	35	$2477.11	$320.72
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older	29	28	$937.00	$82.41
93926 Ultrasound of one leg arteries or artery grafts	29	25	$58.00	$23.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	22	12	$250.00	$100.61
36569 Insertion of central venous catheter for infusion, patient 5 years or older	20	20	$255.50	$92.16
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$312.00	$123.69
35301 Removal of blood clot and portion of artery of neck	14	14	$2649.00	$1051.10
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$139.85	$71.42
36821 Relocation of arm vein with connection to arm artery, open procedure	13	13	$1557.00	$618.86
76706 Ultrasound scan of abdominal aorta	12	12	$67.00	$26.67
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$277.00	$138.63

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	391	366	$97.00	$38.02
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	237	176	$205.63	$101.26
93925 Ultrasound of leg arteries or artery grafts	204	174	$95.00	$37.50
97597 Removal of tissue from wound, 20.0 sq cm or less	182	43	$209.00	$23.24
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	165	158	$54.00	$21.40
93922 Ultrasound study of arm and leg arteries	142	124	$30.00	$11.90
11042 Removal of skin and tissue, 20.0 sq cm or less	136	47	$286.00	$57.90
93923 Complete ultrasound study of arm and leg arteries	114	113	$53.00	$20.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	111	111	$199.47	$99.90
99213 Established patient office or other outpatient visit, typically 15 minutes	107	70	$136.29	$69.35
99213 Established patient office or other outpatient visit, typically 15 minutes	89	41	$141.00	$48.34
93970 Ultrasound study of arm or leg veins with compression and maneuvers	70	70	$83.00	$32.83
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	57	52	$94.00	$37.17
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$309.31	$148.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	48	17	$175.00	$68.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	45	29	$207.00	$74.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	40	39	$323.13	$129.16
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	38	38	$45.00	$17.78
76937 Ultrasonic guidance for blood vessel access	38	38	$35.00	$13.83
93926 Ultrasound of one leg arteries or artery grafts	32	29	$58.00	$23.05
99202 New patient office or other outpatient visit, typically 20 minutes	28	28	$136.82	$70.89
36471 Injection of chemical agent into multiple incompetent veins of leg	27	13	$448.00	$176.53
35301 Removal of blood clot and portion of artery of neck	21	21	$2642.00	$1040.10
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	21	21	$2509.00	$316.30
76706 Ultrasound scan of abdominal aorta	20	20	$67.00	$26.28
36569 Insertion of central venous catheter for infusion, patient 5 years or older	17	17	$231.00	$90.83
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	17	17	$139.00	$54.86

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	353	318	$94.22	$38.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	247	169	$198.91	$100.20
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	225	15	$106.33	$24.70
93925 Ultrasound of leg arteries or artery grafts	202	168	$99.89	$37.81
11042 Removal of skin and tissue, 20.0 sq cm or less	196	59	$272.45	$58.04
97597 Removal of tissue from wound, 20.0 sq cm or less	190	59	$181.97	$23.19
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	147	140	$59.29	$21.39
93922 Ultrasound study of arm and leg arteries	139	119	$30.67	$11.89
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	117	117	$197.74	$99.55
93923 Complete ultrasound study of arm and leg arteries	96	94	$54.84	$20.89
99213 Established patient office or other outpatient visit, typically 15 minutes	80	43	$133.66	$48.60
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	77	77	$302.83	$153.74
99213 Established patient office or other outpatient visit, typically 15 minutes	67	50	$132.67	$68.24
93970 Ultrasound study of arm or leg veins with compression and maneuvers	65	64	$83.49	$32.78
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	57	22	$169.68	$69.05
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	57	50	$93.60	$37.46
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	54	53	$321.54	$124.93
99183 Management and supervision of oxygen chamber therapy per session	53	15	$253.32	$103.38
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	52	40	$199.46	$74.58
76937 Ultrasonic guidance for blood vessel access	40	39	$35.05	$13.82
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	40	39	$50.65	$17.76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	39	22	$243.54	$96.83
93926 Ultrasound of one leg arteries or artery grafts	37	34	$64.43	$22.98
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	27	27	$2109.89	$317.30
35301 Removal of blood clot and portion of artery of neck	26	25	$2612.46	$1014.03
36821 Relocation of arm vein with connection to arm artery, open procedure	17	17	$1520.59	$613.62
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	17	17	$202.12	$71.89
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	13	$271.50	$136.43
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow	15	15	$156.20	$55.18
99202 New patient office or other outpatient visit, typically 20 minutes	11	11	$136.18	$69.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	11	11	$467.91	$192.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93880 Ultrasound of both sides of head and neck blood flow	356	326	$95.00	$37.96
11042 Removal of skin and tissue, 20.0 sq cm or less	236	66	$256.83	$57.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	212	166	$189.98	$100.23
97597 Removal of tissue from wound, 20.0 sq cm or less	200	67	$120.00	$22.47
93925 Ultrasound of leg arteries or artery grafts	161	126	$123.00	$37.54
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers	130	122	$86.00	$21.19
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	129	18	$202.00	$24.53
93922 Ultrasound study of arm and leg arteries	103	83	$37.00	$11.88
99183 Management and supervision of oxygen chamber therapy per session	99	17	$244.00	$103.40
93923 Complete ultrasound study of arm and leg arteries	94	93	$65.00	$21.19
97598 Removal of tissue from wound, each additional 20.0 sq cm	81	20	$149.00	$10.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	79	79	$212.00	$99.85
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	65	65	$296.00	$152.59
99213 Established patient office or other outpatient visit, typically 15 minutes	59	39	$125.00	$48.14
99213 Established patient office or other outpatient visit, typically 15 minutes	59	43	$125.00	$67.90
93978 Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts	55	49	$95.00	$37.40
93970 Ultrasound study of arm or leg veins with compression and maneuvers	54	52	$108.00	$33.02
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	44	43	$349.00	$129.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	33	$190.00	$72.61
93926 Ultrasound of one leg arteries or artery grafts	39	36	$82.00	$22.93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	35	18	$165.00	$68.38
35301 Removal of blood clot and portion of artery of neck	31	31	$2703.00	$1053.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	18	$114.00	$37.05
76937 Ultrasonic guidance for blood vessel access	26	26	$40.00	$13.79
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	26	26	$82.00	$18.05
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	25	25	$720.00	$305.56
36821 Relocation of arm vein with connection to arm artery, open procedure	23	23	$1503.00	$617.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	21	20	$275.00	$135.22
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	17	14	$230.00	$98.70
36589 Removal of central venous catheter for infusion	16	16	$605.00	$148.56
99221 Initial hospital inpatient care per day, typically 30 minutes	15	15	$212.00	$95.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$212.00	$71.68

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IA 31679

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Belmond Community Hospital

403 1st St Se, Belmond, IA 504211201

Phone: 6414443500

Iowa Physicians Clinic Medical Foundation

804 Kenyon Rd, Fort Dodge, IA 505015742

Phone: 5155734141

Iowa Specialty Hospital- Clarion

1316 S Main St, Clarion, IA 505252019

Phone: 5155322811

Practice Associates & Co-Workers

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

3 Associated Practitioners

Savannah Wiltfang , DNAP, CRNA

Nurse Anesthetist, Certified Registered

NPI 1093510745

DNAP, Certified Registered Nurse Anesthetist

Rosalyn Zach , ARNP

Nurse Practitioner - Family

NPI 1386176758

Advanced Registered Nurse Practitioner

Dr. Maria Miegge Viera , MD

Surgery

NPI 1619108719

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active December 22, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location December 22, 2016

Registered at 804 KENYON RD, FORT DODGE, IA 505015742 (Tel: 5155746865)

📍

Updated Business Mailing Address December 22, 2016

Registered at 24 N 9TH ST, SUITE A, FORT DODGE, IA 505013909 (Tel: 5155746890)

👤

Provider Name / Credentials Updated December 22, 2016

Recorded as MICHAEL WILLERTH, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 22, 2016

Surgery (License #31679 in IA)

🟢

Initial NPI Registration & Enumeration February 03, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1316919202

Entity Type:

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

Enumeration Date: February 03, 2006

Last Update: December 22, 2016

Sole Proprietor: No

Update or Correct Profile

Mailing Address

24 N 9th St, Suite A

Fort Dodge, IA 505013909

Phone: 5155746890

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.