Dr. Robert H. Messier Jr., MD, PhD
- Medicare services, 2024
- 157
- Medicare patients, 2024
- 90
- Part D claims, 2024
- 24
- Hospital affiliations
- 1
- Industry payments
- $6,516
- Practice address
- 1026 a Ave NE, Cedar Rapids, IA 52402
- Practice phone
- Call (319) 369-7211
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Messier's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Robert H. Messier Jr. is a cardiothoracic surgeon in Cedar Rapids, Iowa
Dr. Messier practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa, part of UnityPoint Health.
Dr. Messier's NPI, 1740287200, was assigned on June 30, 2005. Dr. Messier graduated from Georgetown University School of Medicine in 1988. Dr. Messier holds South Carolina license 35345.
- NPI
- 1740287200NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6002859808
- NPI enumeration date
- June 30, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (319) 369-7211
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert H. Messier Jr. practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa
Dr. Messier's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids, at 1026 a Ave NE, Cedar Rapids, IA 52402 in Linn County. The practice phone is (319) 369-7211.
- UnityPoint Health - St. Luke's Hospital - Cedar Rapids1026 a Ave NE, Cedar Rapids, IA 52402 · Linn CountyPhone(319) 369-7211
Source: Dmand AI Affiliation Data
Dr. Robert H. Messier Jr. is affiliated with 2 sites of care and 2 medical groups
Dr. Messier's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa, part of UnityPoint Health. The medical group on file is UnityPoint Health - St. Luke's Hospital. Dmand AI also links Dr. Messier to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert H. Messier Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UnityPoint Health - St. Luke's Hospital - Cedar Rapids | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across UnityPoint Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Robert H. Messier Jr. is one of 49 cardiothoracic surgeons in Iowa
Thoracic surgery (cardiothoracic vascular surgery) is Dr. Messier's primary specialty in the NPI Registry, under taxonomy code 208G00000X. Dmand AI has Dr. Messier's licenses on file in 4 states: South Carolina, Pennsylvania, Virginia and Wisconsin.
Specialties and state licenses
- Thoracic surgery (cardiothoracic vascular surgery), South CarolinaPrimary
- Pennsylvania license
- Virginia license
- Wisconsin license
Cardiothoracic surgeons near Dr. Messier
Counts of cardiothoracic 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. Robert H. Messier Jr. billed Medicare for 157 services in 2024
CMS data shows 157 Medicare services from Dr. Messier across 8 procedure codes in 2024, for 90 Medicare patients. Medicare paid $37,775 for them.
Dr. Messier's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3352024: 11366%
- Surgery
- 2023: 1282024: 4466%
- Imaging
- 2023: 342024: 0100%
Where Dr. Messier's Medicare services took place, 2024
- In an office149%
- In a facility14391%
Dr. Messier compared with the Iowa median for cardiothoracic surgeons, 2024
- Dr. Messier
- Iowa median
- Medicare services
- 157vs 11833% above
- Medicare patients
- 90vs 90Close to median
- Part D claims
- 53vs 262.0 times
Medians across 49 cardiothoracic surgeons in Iowa with Dmand AI profiles that report each measure.
Dr. Messier'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.
Need commercial claims for Dr. Messier?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Messier and other cardiothoracic surgeons in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert H. Messier Jr. treated 90 Medicare patients in 2024, average age 75
CMS counts 90 Medicare patients who saw Dr. Messier in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have heart failure, and 75% have high blood pressure. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Messier's median patient age at 74, with 14% women.
Dr. Messier's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Messier's Medicare patients by sex, 2024
- Women3337%
- Men5763%
Chronic conditions among Dr. Messier's Medicare patients, 2024
- Heart failure75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease75%
- Arthritis50%
- Atrial fibrillation49%
- Chronic kidney disease46%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Dr. Messier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women14%
- Men86%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert H. Messier Jr. wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Messier wrote 24 Medicare Part D claims for 12 patients. 100% of them were for generic drugs. They cover 4 drugs, with $407 in total drug cost. In 2021, CMS named 82 claims across 4 drugs.
Dr. Messier's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 822022: 5335%
Drugs named by CMS: 4 in 2022, 4 in 2021.
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. Robert H. Messier Jr. takes part in Medicare
Dr. Messier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Coronary artery bypass graft (CABG): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Robert H. Messier Jr. received $6,516 in industry payments from 2016 to 2023
CMS Open Payments shows 84 general payments to Dr. Messier from 23 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 51% of the total. Medtronic Vascular, Inc. paid the most, $1,770.
General payments to Dr. Messier by program year, 2016 to 2023
General payments to Dr. Messier by kind, 2016 to 2023
- Travel and lodging$3,29751%
- Food and beverage$3,21949%
Companies that paid Dr. Messier the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert H. Messier Jr. graduated from Georgetown University School of Medicine
Dr. Messier graduated from Georgetown University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert H. Messier Jr.'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Robert H. Messier Jr.
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. Robert H. Messier Jr.'s NPI number?
Dr. Robert H. Messier Jr.'s NPI number is 1740287200. It was assigned on June 30, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert H. Messier Jr.?
Dr. Robert H. Messier Jr. is a cardiothoracic surgeon in Cedar Rapids, Iowa. The primary specialty in the NPI Registry is Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (taxonomy code 208G00000X).
Where does Dr. Robert H. Messier Jr. practice?
Dr. Messier practices at 1026 a Ave NE, Cedar Rapids, IA 52402. Dr. Messier's primary practice is UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa, part of UnityPoint Health. Dmand AI also links Dr. Messier to 1 group practice or clinic and 1 medical group.
What is Dr. Robert H. Messier Jr.'s office phone number?
The practice phone on file for Dr. Messier is (319) 369-7211.
What is Dr. Robert H. Messier Jr.'s medical license number?
Dr. Messier holds South Carolina license 35345, one of the licenses on file in 4 states.
Which states has Dr. Robert H. Messier Jr. been licensed in?
Dmand AI has state licenses on file for Dr. Messier in South Carolina, Pennsylvania, Virginia and Wisconsin.
Which hospitals is Dr. Robert H. Messier Jr. affiliated with?
Dr. Messier practices at UnityPoint Health - St. Luke's Hospital - Cedar Rapids in Cedar Rapids, Iowa.
What medical group is Dr. Robert H. Messier Jr. part of?
Dr. Messier is linked to UnityPoint Health - St. Luke's Hospital. Dmand AI links Dr. Messier to 1 more medical group.
Does Dr. Robert H. Messier Jr. accept Medicare?
Yes. CMS data shows Dr. Messier billed Medicare for 157 services in 2024, and Dr. Messier accepts Medicare assignment.
How many Medicare patients does Dr. Robert H. Messier Jr. see?
CMS counts 90 Medicare patients who saw Dr. Messier in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Robert H. Messier Jr. bill to Medicare?
In 2024, Dr. Messier's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99223).
Where did Dr. Robert H. Messier Jr. go to medical school?
Dr. Messier graduated from Georgetown University School of Medicine in 1988.
What drugs does Dr. Robert H. Messier Jr. prescribe most?
In 2022 Medicare Part D data, Dr. Messier's most prescribed drugs by claims were Chlorhexidine Gluconate, Mupirocin and Carvedilol.
Has Dr. Robert H. Messier Jr. received payments from drug or device companies?
CMS Open Payments shows $6,516 in general payments to Dr. Messier from 23 companies from 2016 to 2023. The largest total came from Medtronic Vascular, Inc.
How long has Dr. Robert H. Messier Jr. been practicing?
Dr. Messier graduated from medical school in 1988, 38 years ago.
Selling to thoracic surgery (cardiothoracic vascular surgery) practices?
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