Dr. Randall Wayne Messerly, DO
- Medicare services, 2024
- 189
- Medicare patients, 2024
- 163
- Part D claims, 2024
- 57
- Hospital affiliations
- 1
- Industry payments
- $940
- Practice address
- 709 W Main Street, Manchester, IA 52057
- Practice phone
- Call (563) 927-3232
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Messerly's professional email, personal email and mobile number
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Dr. Randall Wayne Messerly is a general surgeon in Manchester, Iowa
Dr. Messerly practices at Regional Medical Center in Manchester, Iowa, part of State of Iowa.
Dr. Messerly's NPI, 1598717787, was assigned on May 16, 2006. Dr. Messerly holds Iowa license 2484.
- NPI
- 1598717787NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870585565
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (563) 927-3232
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Randall Wayne Messerly practices at Regional Medical Center in Manchester, Iowa
Dr. Messerly's primary practice is Regional Medical Center, at 709 W Main Street, Manchester, IA 52057 in Delaware County. The practice phone is (563) 927-3232.
- Regional Medical Center709 W Main Street, Manchester, IA 52057 · Delaware CountyPhone(563) 927-3232
Source: Dmand AI Affiliation Data
Dr. Randall Wayne Messerly is affiliated with 1 site of care and 1 medical group
Dr. Messerly's primary practice is Regional Medical Center in Manchester, Iowa, part of State of Iowa. The medical group on file is Regional Medical Center. Dr. Messerly's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Randall Wayne Messerly's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messerly practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Regional Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Randall Wayne Messerly is one of 317 general surgeons in Iowa
Surgery is Dr. Messerly's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Messerly's licenses on file in 2 states: Iowa and Missouri.
Specialties and state licenses
- Surgery, IowaPrimary
- Missouri license
General surgeons near Dr. Messerly
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Randall Wayne Messerly billed Medicare for 189 services in 2024
CMS data shows 189 Medicare services from Dr. Messerly across 5 procedure codes in 2024, for 163 Medicare patients. Medicare paid $18,771 for them.
Dr. Messerly's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1982024: 10248%
- Office and hospital visits
- 2023: 872024: 5438%
- Other services
- 2023: 402024: 3318%
Where Dr. Messerly's Medicare services took place, 2024
- In an office5429%
- In a facility13571%
Dr. Messerly compared with the Iowa median for general surgeons, 2024
- Dr. Messerly
- Iowa median
- Medicare services
- 189vs 16415% above
- Medicare patients
- 163vs 14612% above
- Part D claims
- 47vs 439% above
Medians across 332 general surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Messerly's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Messerly and other general surgeons in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Randall Wayne Messerly treated 163 Medicare patients in 2024, average age 73
CMS counts 163 Medicare patients who saw Dr. Messerly in 2024. The largest group is 65 to 74, with 94 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Messerly's median patient age at 73, with 42% women.
Dr. Messerly's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Messerly's Medicare patients by sex, 2024
- Women7848%
- Men8552%
Chronic conditions among Dr. Messerly's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis39%
- Ischemic heart disease20%
- Mood disorders20%
- Diabetes18%
- Anxiety17%
- Depression17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messerly's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women42%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Randall Wayne Messerly wrote 57 Medicare Part D claims in 2024
In 2024, Dr. Messerly wrote 57 Medicare Part D claims for 39 patients. 100% of them were for generic drugs. CMS names the drug for 47 of them, across 2 drugs with 11 or more claims each, at $715 in total drug cost. In 2023, CMS named 60 claims across 2 drugs.
Dr. Messerly's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Messerly's Part D claims, 2024
- Opioids28%16 of 57 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 602024: 4722%
Drugs named by CMS: 2 in 2024, 2 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Randall Wayne Messerly takes part in Medicare
Dr. Messerly accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Randall Wayne Messerly received $940 in industry payments from 2016 to 2022
CMS Open Payments shows 16 general payments to Dr. Messerly from 8 drug and device companies from 2016 to 2022. Travel and lodging make up the largest share, 53% of the total. Intuitive Surgical, Inc. paid the most, $744.
General payments to Dr. Messerly by program year, 2016 to 2022
General payments to Dr. Messerly by kind, 2016 to 2022
- Travel and lodging$49753%
- Food and beverage$44247%
Companies that paid Dr. Messerly the most, 2016 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Randall Wayne Messerly's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Randall Wayne Messerly
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Randall Wayne Messerly's NPI number?
Dr. Randall Wayne Messerly's NPI number is 1598717787. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Randall Wayne Messerly?
Dr. Randall Wayne Messerly is a general surgeon in Manchester, Iowa. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Randall Wayne Messerly practice?
Dr. Messerly practices at 709 W Main Street, Manchester, IA 52057. Dr. Messerly's primary practice is Regional Medical Center in Manchester, Iowa, part of State of Iowa.
What is Dr. Randall Wayne Messerly's office phone number?
The practice phone on file for Dr. Messerly is (563) 927-3232.
What is Dr. Randall Wayne Messerly's medical license number?
Dr. Messerly holds Iowa license 2484, one of the licenses on file in 2 states.
Which states has Dr. Randall Wayne Messerly been licensed in?
Dmand AI has state licenses on file for Dr. Messerly in Iowa and Missouri.
Which hospitals is Dr. Randall Wayne Messerly affiliated with?
Dr. Messerly practices at Regional Medical Center in Manchester, Iowa.
What medical group is Dr. Randall Wayne Messerly part of?
Dr. Messerly is linked to Regional Medical Center.
Does Dr. Randall Wayne Messerly accept Medicare?
Yes. CMS data shows Dr. Messerly billed Medicare for 189 services in 2024, and Dr. Messerly accepts Medicare assignment.
How many Medicare patients does Dr. Randall Wayne Messerly see?
CMS counts 163 Medicare patients who saw Dr. Messerly in 2024, with an average age of 73.
Show 4 more questionsShow fewer questions
What services does Dr. Randall Wayne Messerly bill to Medicare?
In 2024, Dr. Messerly's most billed Medicare services were surgery: digestive system (43239), surgery: digestive system (45380) and medicare service (G0105).
What drugs does Dr. Randall Wayne Messerly prescribe most?
In 2024 Medicare Part D data, Dr. Messerly's most prescribed drugs by claims were Omeprazole and Hydrocodone-Acetaminophen.
Has Dr. Randall Wayne Messerly received payments from drug or device companies?
CMS Open Payments shows $940 in general payments to Dr. Messerly from 8 companies from 2016 to 2022. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Randall Wayne Messerly been practicing?
Dr. Messerly graduated from medical school in 1981, 45 years ago.
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