Active NPI 1114149622 Individual Practitioner Female Practitioner

Dr. Alison E. Wilson , MD

Surgery • Marshalltown, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Alison Wilson, MD is a certified Surgery practicing in Marshalltown, IA. With approximately 21 years of clinical experience since completing medical education in 2005, Dr. Wilson delivers high-quality medical care to the local community at 421 E MERLE HIBBS BLVD.

Dr. Wilson maintains professional affiliations with Mcfarland Clinic Pc, Franklin General Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include removal of polyps or growths of large bowel using an endoscope with mechanical snare, moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito, new patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

421 E Merle Hibbs Blvd
Mc Farland Clinic, Pc

Marshalltown, IA 501580000

Telephone 6417526391

Fax 6417525132

Associated Practice Facility / Clinic

🏢 Nudak Ventures Llc Facility NPI 1356616403

Medicare Profile & Education

Medical School

Other

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Marshalltown, IA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

21 Yrs -11.0 yrs vs City Avg

City Avg: 32.0 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

3 Specialists

Practicing in Marshalltown, IA (452 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

79.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wilson (21 Years) 21 Yrs

Marshalltown Specialty Average (32.0 Years) 32.0 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
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	96	96	$1342.00	$227.89
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	86	86	$33.00	$4.92
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$182.21	$101.01
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	36	$681.76	$69.88
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$202.84	$118.35
99213 Established patient office or other outpatient visit, typically 15 minutes	26	25	$137.00	$83.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	26	26	$281.46	$153.49
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	24	24	$1104.48	$164.43
45380 Biopsy of large bowel using an endoscope	21	21	$907.07	$116.60
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	18	18	$1034.44	$160.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	95	95	$1290.40	$230.50
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	77	77	$33.00	$4.93
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$186.00	$105.08
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	37	$654.19	$66.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	31	$197.00	$120.77
45380 Biopsy of large bowel using an endoscope	27	26	$1002.63	$131.83
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	23	22	$1125.00	$167.19
99213 Established patient office or other outpatient visit, typically 15 minutes	22	21	$133.00	$85.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	18	18	$287.00	$149.33
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$1086.00	$171.06
45381 Injection beneath lining of large bowel using a flexible endoscope	11	11	$550.00	$13.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	85	85	$32.00	$5.02
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	74	72	$1213.00	$240.81
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	36	$191.00	$122.41
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	41	41	$190.00	$106.03
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	34	$671.43	$73.98
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$293.00	$158.82
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	28	28	$1173.00	$173.90
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	25	25	$1108.00	$173.88
45380 Biopsy of large bowel using an endoscope	19	19	$931.63	$125.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	17	14	$129.00	$67.89
99213 Established patient office or other outpatient visit, typically 15 minutes	16	16	$129.00	$86.17

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	79	79	$31.00	$5.10
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	67	66	$1194.90	$238.53
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$287.00	$158.36
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	51	48	$187.00	$123.38
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	38	38	$657.63	$66.49
45380 Biopsy of large bowel using an endoscope	37	37	$968.65	$139.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	34	34	$186.00	$106.93
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	27	27	$1086.00	$174.12
99213 Established patient office or other outpatient visit, typically 15 minutes	23	20	$126.00	$87.45
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	18	18	$1150.00	$177.25
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$238.00	$129.77
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$873.00	$176.72
36415 Insertion of needle into vein for collection of blood sample	12	11	$9.50	$3.00
46600 Diagnostic examination of the anus using an endoscope	11	11	$240.00	$114.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	68	68	$30.00	$5.27
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	47	47	$1213.00	$244.08
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	38	33	$183.00	$102.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$182.00	$100.16
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	33	32	$742.42	$81.71
99213 Established patient office or other outpatient visit, typically 15 minutes	26	23	$124.00	$71.46
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	16	$66.00	$38.22
99202 New patient office or other outpatient visit, typically 20 minutes	23	23	$126.00	$72.25
45380 Biopsy of large bowel using an endoscope	20	20	$1008.00	$169.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	17	17	$233.00	$133.32
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	16	16	$1160.56	$180.85
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$1065.00	$181.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	13	11	$124.00	$70.46
45378 Diagnostic exam of large bowel using a flexible endoscope	12	12	$749.00	$173.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	74	74	$30.00	$5.21
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	58	57	$1217.18	$248.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	41	$179.00	$103.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	38	38	$180.00	$101.89
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	37	36	$655.42	$77.90
45380 Biopsy of large bowel using an endoscope	28	28	$1020.00	$163.32
99213 Established patient office or other outpatient visit, typically 15 minutes	26	22	$122.00	$70.27
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	22	22	$1198.00	$179.31
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	13	$64.00	$37.73
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	18	12	$120.00	$69.83
99202 New patient office or other outpatient visit, typically 20 minutes	18	18	$125.00	$71.92
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	17	17	$1065.00	$179.46
45378 Diagnostic exam of large bowel using a flexible endoscope	13	13	$831.69	$179.54
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$226.00	$131.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	74	74	$30.00	$5.14
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	52	51	$1277.00	$241.70
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	39	$170.63	$101.01
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	35	$584.19	$73.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	35	35	$177.43	$96.11
99213 Established patient office or other outpatient visit, typically 15 minutes	32	29	$113.84	$68.24
99231 Follow-up hospital inpatient care per day, typically 15 minutes	28	16	$64.00	$37.14
45380 Biopsy of large bowel using an endoscope	25	25	$873.60	$115.33
45378 Diagnostic exam of large bowel using a flexible endoscope	21	21	$948.00	$172.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$238.00	$129.39
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	17	17	$1065.00	$176.74
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$118.14	$70.05
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	12	12	$1198.00	$176.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito	102	101	$47.41	$5.14
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	60	60	$1277.00	$244.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	43	$170.00	$100.41
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	35	34	$870.47	$83.16
45380 Biopsy of large bowel using an endoscope	35	35	$1168.14	$167.56
99213 Established patient office or other outpatient visit, typically 15 minutes	32	28	$113.00	$67.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$177.00	$99.86
99231 Follow-up hospital inpatient care per day, typically 15 minutes	26	13	$64.00	$37.05
45378 Diagnostic exam of large bowel using a flexible endoscope	23	22	$1041.85	$173.49
99202 New patient office or other outpatient visit, typically 20 minutes	21	21	$117.00	$66.54
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$1198.00	$176.15
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	19	19	$1065.00	$176.48
99201 New patient office or other outpatient visit, typically 10 minutes	15	15	$73.00	$39.13
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$238.00	$129.01
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope	12	11	$542.50	$68.65

Medical Specialties & State Licenses

CMS Verified: 2023-07-12

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IA 38988

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.

Surgery

NUCC Taxonomy Code: 208600000X

State License IL 125-049585

Hospital & Practice Group Affiliations

Mcfarland Clinic Pc

1215 Duff Ave, Ames, IA 500105400

Phone: 5152394400

Franklin General Hospital

1720 Central Ave E, Hampton, IA 504411869

Phone: 6414565000

Franklin General Hospital

1720 Central Ave E, Hampton, IA 504411869

Phone: 6414565050

Mcfarland Clinic Pc

3500 University Blvd, Ames, IA 500103014

Phone: 5152393040

Mcfarland Clinic Pc

421 E Merle Hibbs Blvd, Marshalltown, IA 501581992

Phone: 6417520654

Franklin General Hospital

1720 Central E Ave, Hampton, IA 504411869

Practice Associates & Co-Workers

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

3 Associated Practitioners

Michael Knutsen , MPAS, PA-C

Physician Assistant

NPI 1063774321

MPAS, Physician Assistant (Certified)

Dr. Stephen Vanburen , MD

Surgery

NPI 1316929862

Doctor of Medicine (M.D.)

Dr. John Hamilton , MD

Orthopaedic Surgery

NPI 1982720231

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

10 Historical Events

📍

Updated Practice Location July 18, 2023

Registered at 421 E MERLE HIBBS BLVD, MC FARLAND CLINIC, PC, MARSHALLTOWN, IA 501580000 (Tel: 6417526391)

📍

Updated Business Mailing Address July 18, 2023

Registered at 1215 DUFF AVE, AMES, IA 500105400 (Tel: 5152394400)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 18, 2023

Surgery (License #125-049585 in IL)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 20, 2020

Surgery (License #38988 in IA)

✅

NPI Profile Active August 20, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location August 20, 2012

Registered at 312 EAST MAIN, MC FARLAND CLINIC, PC, MARSHALLTOWN, IA 501580000 (Tel: 6417526391)

📍

Updated Business Mailing Address August 20, 2012

Registered at PO BOX 3014, 1215 DUFF AVE MC FARLAND CLINIC, PC, AMES, IA 500103014 (Tel: 5152394400)

👤

Provider Name / Credentials Updated August 20, 2012

Recorded as ALISON WILSON, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 20, 2012

Surgery (License #38988 in IA)

🟢

Initial NPI Registration & Enumeration May 03, 2007

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: 1114149622

Entity Type:

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

Enumeration Date: May 03, 2007

Last Update: July 18, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1215 Duff Ave

Ames, IA 500105400

Phone: 5152394400

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.