Dr. Robert J. Gropler, MD

  • Saint Louis, MO
  • Cardiologist
NPI1194752220PAC ID3678530623
Medicare services, 2024
37
Medicare patients, 2024
59
Publications
106
Clinical trials
2
MIPS score, 2024
84
Practice address
5201 Midamerica Plz, Saint Louis, MO 63129
Practice phone
Call (314) 273-0770
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Washington University

Saint Louis, Missouri

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Dr. Robert J. Gropler is a cardiologist in Saint Louis, Missouri

Dr. Gropler practices at Washington University in Saint Louis, Missouri.

Dr. Gropler's NPI, 1194752220, was assigned on June 26, 2006. Dr. Gropler graduated from University of Cincinnati College of Medicine in 1981. Dr. Gropler holds Missouri license R2H08.

NPI and contact details
Medicare PAC ID
3678530623
NPI enumeration date
June 26, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(314) 273-0770
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
71
Medical school graduation
1981

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Robert J. Gropler practices at Washington University in Saint Louis, Missouri

Dr. Gropler's primary practice is Washington University, at 5201 Midamerica Plz, Saint Louis, MO 63129 in Saint Louis County. The practice phone is (314) 273-0770.

  • Washington University
    5201 Midamerica Plz, Saint Louis, MO 63129 · Saint Louis CountyPhone(314) 273-0770

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Robert J. Gropler is affiliated with 4 sites of care and 1 medical group

Dr. Gropler's primary practice is Washington University in Saint Louis, Missouri. Dr. Gropler is also affiliated with Barnes-Jewish Hospital. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Gropler to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Dr. Gropler

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Robert J. Gropler's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gropler practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Washington UniversityAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Robert J. Gropler is one of 383 cardiologists in Missouri

Cardiovascular disease is Dr. Gropler's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Gropler is licensed in Missouri.

Specialties and state licenses

  • Cardiovascular disease, MissouriPrimaryLicense R2H08 · taxonomy 207RC0000X

Cardiologists near Dr. Gropler

Counts of cardiologists 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 J. Gropler billed Medicare for 37 services in 2024

CMS data shows 37 Medicare services from Dr. Gropler across 2 procedure codes in 2024, for 59 Medicare patients. Medicare paid $1,987 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202437
Medicare patients59
Paid by Medicare$1,987
Procedure codes2

Dr. Gropler's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 1152024: 3768%

Dr. Gropler compared with the Missouri median for cardiologists, 2024

  • Dr. Gropler
  • Missouri median
Medicare services
37vs 1,79798% below
Medicare patients
59vs 92594% below

Medians across 391 cardiologists in Missouri with Dmand AI profiles that report each measure.

Dr. Gropler'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.

See all procedures by Dr. Gropler

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Robert J. Gropler treated 59 Medicare patients in 2024, average age 70

CMS counts 59 Medicare patients who saw Dr. Gropler in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.34, 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. Gropler's median patient age at 68, with 59% women.

Medicare patients, 202459
Average age70
Average risk score3.34

Dr. Gropler's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Gropler's Medicare patients by sex, 2024

  • Women2949%
  • Men3051%

Chronic conditions among Dr. Gropler's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Chronic kidney disease64%
  4. Ischemic heart disease56%
  5. Heart failure54%
  6. Arthritis49%
  7. Mood disorders47%
  8. Depression46%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gropler's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women59%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Robert J. Gropler scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Gropler for performance year 2024, reported as part of a group. Dr. Gropler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Gropler's MIPS scores, performance year 2024

  • 84of 100Final score
  • 71.6of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 76of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Robert J. Gropler has 106 publications on record

Dmand AI links 106 papers to Dr. Gropler, published from 2010 to 2025. 2016 was the busiest year, with 11. The most frequent topics are Positron-Emission Tomography, Radiopharmaceuticals and Myocardium. Dr. Gropler has published most often in J Nucl Med. Dr. Gropler's most frequent co-authors are Thomas Hellmut Schindler, MD, Linda R. Peterson, MD and Kory Joshua Lavine, MD.

Papers106
Years published2010 to 2025

Dr. Gropler's papers by year, 2016 to 2025

Topics Dr. Gropler writes about most

  • Positron-Emission Tomography
  • Radiopharmaceuticals
  • Myocardium
  • Tissue Distribution
  • Mice, Inbred C57BL
  • Heart
  • Positron Emission Tomography Computed Tomography
  • Sphingosine-1-Phosphate Receptors

Dr. Gropler's most frequent co-authors

Recent publications by Dr. Gropler

See all 106 publications and co-authors

See who Dr. Gropler researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gropler works with, so you can find a warm path to the right cardiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Robert J. Gropler has worked on 2 clinical trials

Dmand AI links Dr. Gropler to 2 clinical trials. Conditions studied include Carotid Artery Diseases, Weight Loss and Body Weight Changes. Washington University School of Medicine sponsors the most, 2.

Conditions in Dr. Gropler's trials

  • Carotid Artery Diseases
  • Weight Loss
  • Body Weight Changes
  • Cerebrovascular Disorders

Investigators on the most trials with Dr. Gropler

Recent clinical trials with Dr. Gropler

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Robert J. Gropler received $11,611 in industry payments from 2016 to 2022

CMS Open Payments shows 13 general payments to Dr. Gropler from 3 drug and device companies from 2016 to 2022. Consulting fees make up the largest share, 85% of the total. Sanofi and Genzyme US Companies paid the most, $10,934. It also lists 2 research payments totaling $4,888 in 2016.

General payments to Dr. Gropler by program year, 2016 to 2022

General payments to Dr. Gropler by kind, 2016 to 2022

$11.6Kin total
  • Consulting fees$9,86085%
  • Travel and lodging$9188%
  • Education$4904%
  • Food and beverage$3433%

Companies that paid Dr. Gropler the most, 2016 to 2022

Share is of all general payments to this clinician.

See all payments to Dr. Gropler

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Robert J. Gropler graduated from University of Cincinnati College of Medicine

Dr. Gropler graduated from University of Cincinnati College of Medicine in 1981.

  1. Medical schoolUniversity of Cincinnati College of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Robert J. Gropler's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Robert J. Gropler

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 J. Gropler's NPI number?

Dr. Robert J. Gropler's NPI number is 1194752220. It was assigned on June 26, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Robert J. Gropler?

Dr. Robert J. Gropler is a cardiologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).

Where does Dr. Robert J. Gropler practice?

Dr. Gropler practices at 5201 Midamerica Plz, Saint Louis, MO 63129. Dr. Gropler's primary practice is Washington University in Saint Louis, Missouri. Dmand AI also links Dr. Gropler to 1 hospital and 1 group practice or clinic.

What is Dr. Robert J. Gropler's office phone number?

The practice phone on file for Dr. Gropler is (314) 273-0770.

What is Dr. Robert J. Gropler's medical license number?

Dr. Gropler holds Missouri license R2H08.

Which hospitals is Dr. Robert J. Gropler affiliated with?

Dr. Gropler is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Gropler to 1 more hospital.

What medical group is Dr. Robert J. Gropler part of?

Dr. Gropler is linked to WashU Medicine Psychiatry.

Does Dr. Robert J. Gropler accept Medicare?

Yes. CMS data shows Dr. Gropler billed Medicare for 37 services in 2024, and Dr. Gropler accepts Medicare assignment.

What is Dr. Robert J. Gropler's MIPS score?

Dr. Gropler's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Robert J. Gropler see?

CMS counts 59 Medicare patients who saw Dr. Gropler in 2024, with an average age of 70.

Show 6 more questionsShow fewer questions

What services does Dr. Robert J. Gropler bill to Medicare?

In 2024, Dr. Gropler's most billed Medicare services were nuclear medicine (78452) and nuclear medicine (78451).

Where did Dr. Robert J. Gropler go to medical school?

Dr. Gropler graduated from University of Cincinnati College of Medicine in 1981.

Has Dr. Robert J. Gropler received payments from drug or device companies?

CMS Open Payments shows $11,611 in general payments to Dr. Gropler from 3 companies from 2016 to 2022. The largest total came from Sanofi and Genzyme US Companies.

How long has Dr. Robert J. Gropler been practicing?

Dr. Gropler graduated from medical school in 1981, 45 years ago.

Does Dr. Robert J. Gropler do research?

Dmand AI links 106 publications to Dr. Gropler, published from 2010 to 2025. Dr. Gropler has worked on 2 clinical trials.

Who does Dr. Robert J. Gropler publish with?

Dr. Gropler's most frequent co-authors are Thomas Hellmut Schindler, MD (10 shared papers), Linda R. Peterson, MD (9 shared papers) and Kory Joshua Lavine, MD (8 shared papers).

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