Dr. Robert Daryl Marx, MD
- Medicare services, 2024
- 1,852
- Medicare patients, 2024
- 317
- Part D claims, 2024
- 2,036
- Industry payments
- $1,518
- Affiliated sites
- 1
- Practice address
- 102 Thomas Rd, West Monroe, LA 71292
- Practice phone
- Call (318) 327-3107
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endoscopy Center of Monroe
West Monroe, Louisiana
Find Dr. Marx'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 Daryl Marx is a urologist in West Monroe, Louisiana
Dr. Marx practices at Endoscopy Center of Monroe in West Monroe, Louisiana.
Dr. Marx's NPI, 1649202730, was assigned on July 7, 2006. Dr. Marx graduated from Louisiana State University School of Medicine in Shreveport in 1980. Dr. Marx holds Louisiana license 015584.
- NPI
- 1649202730NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Practice phone
- (318) 327-3107
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 72
- Medical school graduation
- 1980
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert Daryl Marx practices at Endoscopy Center of Monroe in West Monroe, Louisiana
Dr. Marx's primary practice is Endoscopy Center of Monroe, at 102 Thomas Rd, West Monroe, LA 71292 in Ouachita Parish. The practice phone is (318) 327-3107.
- Endoscopy Center of Monroe102 Thomas Rd, West Monroe, LA 71292 · Ouachita ParishPhone(318) 327-3107
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Daryl Marx is affiliated with 2 sites of care
Dr. Marx's primary practice is Endoscopy Center of Monroe in West Monroe, Louisiana. Dmand AI also links Dr. Marx to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Robert Daryl Marx's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marx practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Endoscopy Center of Monroe | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Daryl Marx is one of 179 urologists in Louisiana
Urology is Dr. Marx's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Marx is licensed in Louisiana.
Specialties and state licenses
- Urology, LouisianaPrimary
Urologists near Dr. Marx
Counts of urologists 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 Daryl Marx billed Medicare for 1,852 services in 2024
CMS data shows 1,852 Medicare services from Dr. Marx across 15 procedure codes in 2024, for 317 Medicare patients. Medicare paid $79,647 for them.
Dr. Marx's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 8542024: 68220%
- Office and hospital visits
- 2023: 6522024: 54916%
- Surgery
- 2023: 6522024: 45530%
- Tests and treatments
- 2023: 1592024: 10236%
- Drugs given in the office
- 2023: 762024: 6416%
Where Dr. Marx's Medicare services took place, 2024
- In an office1,83599%
- In a facility171%
Dr. Marx compared with the Louisiana median for urologists, 2024
- Dr. Marx
- Louisiana median
- Medicare services
- 1,852vs 95694% above
- Medicare patients
- 317vs 306Close to median
- Part D claims
- 1,902vs 1,12170% above
Medians across 182 urologists in Louisiana with Dmand AI profiles that report each measure.
Dr. Marx'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. Marx?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marx and other urologists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Daryl Marx treated 317 Medicare patients in 2024, average age 77
CMS counts 317 Medicare patients who saw Dr. Marx in 2024. The largest group is 75 to 84, with 140 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marx's median patient age at 73, with 48% women.
Dr. Marx's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Marx's Medicare patients by sex, 2024
- Women19562%
- Men12238%
Chronic conditions among Dr. Marx's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Ischemic heart disease35%
- Diabetes30%
- Anxiety26%
- Chronic kidney disease20%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marx'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
- Women48%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Daryl Marx wrote 2,036 Medicare Part D claims in 2024
In 2024, Dr. Marx wrote 2,036 Medicare Part D claims for 346 patients. 86% of them were for generic drugs. CMS names the drug for 1,902 of them, across 35 drugs with 11 or more claims each, at $189,330 in total drug cost. In 2023, CMS named 2,011 claims across 34 drugs.
Dr. Marx's Part D claims by kind of drug, 2024
- Generic1,747 claims86%
- Brand-name289 claims14%
Dr. Marx'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. Marx's Part D claims, 2024
- Opioids2%46 of 2,036 claims
- Antibiotics14%279 of 2,036 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: 2,0112024: 1,9025%
Drugs named by CMS: 35 in 2024, 34 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
Dr. Robert Daryl Marx scored 0 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 0 out of 100 for Dr. Marx for performance year 2024, reported individually.
Dr. Marx's MIPS scores, performance year 2024
- 0of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 0of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Daryl Marx received $1,518 in industry payments from 2016 to 2023
CMS Open Payments shows 22 general payments to Dr. Marx from 4 drug and device companies from 2016 to 2023. Travel and lodging make up the largest share, 54% of the total. Medtronic USA, Inc. paid the most, $1,188.
General payments to Dr. Marx by program year, 2016 to 2023
General payments to Dr. Marx by kind, 2016 to 2023
- Travel and lodging$81254%
- Food and beverage$70546%
Companies that paid Dr. Marx 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 Daryl Marx graduated from Louisiana State University School of Medicine in Shreveport
Dr. Marx graduated from Louisiana State University School of Medicine in Shreveport in 1980.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Daryl Marx'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 | Clinician Public Reporting: Overall MIPS Performance (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 Daryl Marx
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 Daryl Marx's NPI number?
Dr. Robert Daryl Marx's NPI number is 1649202730. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Daryl Marx?
Dr. Robert Daryl Marx is a urologist in West Monroe, Louisiana. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Robert Daryl Marx practice?
Dr. Marx practices at 102 Thomas Rd, West Monroe, LA 71292. Dr. Marx's primary practice is Endoscopy Center of Monroe in West Monroe, Louisiana. Dmand AI also links Dr. Marx to 1 physician office.
What is Dr. Robert Daryl Marx's office phone number?
The practice phone on file for Dr. Marx is (318) 327-3107.
What is Dr. Robert Daryl Marx's medical license number?
Dr. Marx holds Louisiana license 015584.
Does Dr. Robert Daryl Marx accept Medicare?
Yes. CMS data shows Dr. Marx billed Medicare for 1,852 services in 2024.
What is Dr. Robert Daryl Marx's MIPS score?
Dr. Marx's MIPS final score for performance year 2024 is 0 out of 100, reported individually.
How many Medicare patients does Dr. Robert Daryl Marx see?
CMS counts 317 Medicare patients who saw Dr. Marx in 2024, with an average age of 77.
What services does Dr. Robert Daryl Marx bill to Medicare?
In 2024, Dr. Marx's most billed Medicare services were lab and pathology test (81002), office visit, established patient (99214) and surgery: urinary system (51798).
Where did Dr. Robert Daryl Marx go to medical school?
Dr. Marx graduated from Louisiana State University School of Medicine in Shreveport in 1980.
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What drugs does Dr. Robert Daryl Marx prescribe most?
In 2024 Medicare Part D data, Dr. Marx's most prescribed drugs by claims were Finasteride, Estradiol and Tamsulosin HCl.
Has Dr. Robert Daryl Marx received payments from drug or device companies?
CMS Open Payments shows $1,518 in general payments to Dr. Marx from 4 companies from 2016 to 2023. The largest total came from Medtronic USA, Inc.
How long has Dr. Robert Daryl Marx been practicing?
Dr. Marx graduated from medical school in 1980, 46 years ago.
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