Active NPI 1598717787 Individual Practitioner Male Practitioner

Dr. Randall Wayne Messerly , DO

Surgery • Manchester, IA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Randall Messerly, DO is a certified Surgery practicing in Manchester, IA. With approximately 45 years of clinical experience since completing medical education in 1981, Dr. Messerly delivers high-quality medical care to the local community at 709 W MAIN ST.

Dr. Messerly is affiliated with Delaware County Memorial Hospital and accepts Medicare assignment.

Frequently performed procedures and clinical services include biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope, biopsy of large bowel using an endoscope, colorectal cancer screening; colonoscopy on individual at high risk. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

709 W Main St

Manchester, IA 520571526

Telephone 5639277401

Fax 5639277327

Associated Practice Facility / Clinic

🏢 Delaware County Memorial Hospital Facility NPI 1750354676

Medicare Profile & Education

Medical School

Other

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Manchester, IA

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +19.0 yrs vs City Avg

City Avg: 26.0 Yrs

State Avg: 26.0 Yrs

Regional Practice Density

3 Specialists

Practicing in Manchester, IA (452 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

84.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Messerly (45 Years) 45 Yrs

Manchester Specialty Average (26.0 Years) 26.0 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
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	55	55	$1078.00	$85.94
45380 Biopsy of large bowel using an endoscope	47	47	$1320.00	$161.90
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	33	33	$1203.00	$164.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	28	28	$200.00	$102.04
99213 Established patient office or other outpatient visit, typically 15 minutes	26	23	$131.15	$83.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	98	98	$1320.00	$170.40
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	87	86	$1078.00	$90.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$200.00	$103.33
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	40	40	$1203.00	$164.91
99213 Established patient office or other outpatient visit, typically 15 minutes	14	13	$136.00	$83.85
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	13	13	$1365.00	$230.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$303.00	$154.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	106	106	$1088.77	$159.58
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	91	89	$992.62	$85.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	33	33	$303.00	$156.89
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	32	32	$649.09	$166.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$200.00	$104.23
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	25	25	$753.20	$237.16
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$201.00	$121.08
99213 Established patient office or other outpatient visit, typically 15 minutes	14	14	$136.00	$85.02

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	76	76	$1035.00	$159.57
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	61	61	$967.00	$96.27
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	50	50	$303.00	$158.69
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	19	19	$494.00	$174.58
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$201.00	$118.82
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	16	16	$700.00	$240.13
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	11	11	$476.00	$174.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	132	132	$1035.00	$177.42
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	107	106	$967.00	$93.04
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	75	75	$200.00	$100.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	28	28	$201.00	$102.86
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	25	25	$494.00	$177.33
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	17	$700.00	$246.16
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	14	14	$1838.00	$670.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	12	12	$200.00	$72.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	136	136	$1035.00	$149.12
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	135	132	$967.00	$98.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	120	120	$199.07	$96.98
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	53	53	$196.09	$98.97
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	38	38	$700.00	$223.00
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$494.00	$168.96
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	16	16	$476.00	$161.17
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1838.00	$638.13
99213 Established patient office or other outpatient visit, typically 15 minutes	11	11	$145.36	$67.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	117	117	$1035.00	$150.93
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	102	101	$967.00	$88.03
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	78	78	$196.00	$94.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	46	46	$199.00	$93.16
99213 Established patient office or other outpatient visit, typically 15 minutes	34	33	$133.00	$64.46
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	30	30	$700.00	$230.97
99221 Initial hospital inpatient care per day, typically 30 minutes	22	22	$203.18	$90.91
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	18	18	$494.00	$156.96
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$138.00	$65.82
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	13	13	$1896.62	$597.72
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	12	12	$476.00	$166.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
45380 Biopsy of large bowel using an endoscope	127	127	$803.97	$159.40
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	101	98	$849.77	$90.60
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	91	91	$196.00	$94.18
99213 Established patient office or other outpatient visit, typically 15 minutes	33	33	$133.00	$63.99
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	22	22	$494.00	$164.10
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	22	22	$700.00	$228.74
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$199.00	$94.02
99202 New patient office or other outpatient visit, typically 20 minutes	16	16	$138.00	$65.64
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$476.00	$164.41
99221 Initial hospital inpatient care per day, typically 30 minutes	13	13	$189.23	$89.20
45378 Diagnostic exam of large bowel using a flexible endoscope	11	11	$511.00	$166.45

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License IA 2484

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 MO 36300

Hospital & Practice Group Affiliations

Delaware County Memorial Hospital

709 W Main St, Manchester, IA 520571526

Phone: 5639273232

Practice Associates & Co-Workers

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

1 Associated Practitioners

Dr. Garrett Mclean , MD

Surgery

NPI 1912469818

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 13, 2026

Surgery (License #2484 in IA)

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 709 W MAIN ST, MANCHESTER, IA 520571526 (Tel: 5639277401)

📍

Updated Business Mailing Address July 08, 2007

Registered at 709 W MAIN ST, P.O. BOX 359, MANCHESTER, IA 520571526 (Tel: 5639277401)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as RANDALL MESSERLY, D.O.

🎓

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

Surgery (License #2484 in IA)

🟢

Initial NPI Registration & Enumeration May 16, 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: 1598717787

Entity Type:

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

Enumeration Date: May 16, 2006

Last Update: July 13, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

709 W Main St, P.o. Box 359

Manchester, IA 520571526

Phone: 5639277401

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.