DR. ROBERT DARYL MARX M.D.
NPI 1649202730
Urology in West Monroe, LA

Q: What is Robert Marx's NPI number?

The NPI number for Robert Marx is 1649202730. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Q: What is Robert Marx's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Robert Marx was last updated on January 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 07, 2006PECOS Enrolled

0/100

CMS Quality Rating

102 THOMAS RD, SUITE 108, WEST MONROE, LA 71291(318) 329-8464(318) 329-8467 Get Directions Write a Review

NPPES record last updated: January 30, 2013. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Robert Daryl Marx M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT DARYL MARX M.D. (NPI 1649202730) is an individual urology provider in West Monroe, Louisiana, licensed in Louisiana (015584) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649202730

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. ROBERT DARYL MARXCredential: M.D.

Location Address102 THOMAS RD, SUITE 108West Monroe, LA 71291-7366

Mailing Address102 Thomas Rd, Suite 108West Monroe, LA 71291-7366 · (318) 329-8464 · Fax (318) 329-8467

Phone(318) 329-8464

Fax(318) 329-8467

Sole ProprietorNo

Enumeration DateJuly 7, 2006

Last NPPES UpdateJanuary 30, 2013

✔ NPI 1649202730 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in LA · 015584

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

102 THOMAS RD, West Monroe, LA 71291

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Other Identifiers 4

Medicaid1358690LA

Medicare PIN51354DR07LA

Medicare UPIND04183LA

Medicare PIN5DR07LA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Daryl Marx M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Robert Marx reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Robert D. Marx, M.D. Amc

0.1 mi

Urology

102 THOMAS RD, SUITE 108
West Monroe, LA 71291

Reassigned Medicare billing, Louisiana enrollment

NPI 1649586850 (318) 329-8464

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 15

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

682 services301 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

447 services264 patients

Ultrasound measurement of bladder capacity after voiding 51798

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

180 services103 patients

Insertion of temporary bladder tube 51701

This procedure involves placing a small tube into your lower abdomen to help drain urine from your bladder. It's a temporary measure, often used when normal urination is not possible. The tube remains in place until you can urinate on your own again.

95 services52 patients

Injection, ceftriaxone sodium, per 250 mg J0696

Ceftriaxone sodium is an antibiotic injection used to treat a variety of bacterial infections. Each injection contains 250 mg of the medicine. It works by stopping the growth of bacteria in your body.

64 services13 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

63 services61 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

57 services22 patients

Dilation of urethra using an endoscope 52281

This procedure involves expanding a narrow passage in your urinary tract with the help of a special instrument called an endoscope. It aids in improving urine flow and resolving related issues, ensuring better urinary health.

50 services44 patients

Electronic analysis of implanted neurostimulator generator with complex spinal cord or peripheral nerve stimulator programming 95972

This procedure involves electronically analyzing an implanted neurostimulator. This device sends electrical pulses to your spinal cord or peripheral nerves to manage pain. The programming is complex, requiring expert analysis to ensure proper functioning.

45 services29 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

41 services26 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

39 services39 patients

Complex measurement of pressure of urine flow in bladder with urethra pressure and voiding pressure studies 51729

This procedure helps to measure the pressure inside your bladder while passing fluid. It checks how well your bladder and the tube that carries fluid from your bladder are working. It's important for diagnosing issues with fluid flow and storage.

24 services23 patients

Non-needle measurement and recording of electrical activity of muscles at bladder and bowel openings 51784

This procedure involves the use of non-invasive devices to record the electrical activity of muscles at specific body openings. It's helpful in understanding muscle function and can assist in diagnosing certain conditions.

24 services23 patients

Insertion of device into abdomen with pressure and urine flow rate study 51797

This procedure involves placing a small device into your abdomen to monitor pressure and urine flow rates. It helps in understanding how well your body is processing and eliminating liquid waste. It's a safe procedure, typically performed under local anesthesia.

24 services23 patients

Creation of sling around urethra in female to control leakage 57288

This procedure involves creating a supportive loop around a tube in your lower body that carries liquid waste. This helps manage any unwanted leakage, providing you with better control and comfort.

17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 71291 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$124.60 typical visit price

range $53.43 – $164.73

Typical copayment $31.15 (range $13.35 – $41.18)

Most-billed visit code 99204

Established Patient

$67.06 typical visit price

range $16.64 – $133.62

Typical copayment $16.76 (range $4.16 – $33.40)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

0/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Reported Quality Measures

Clinical Information Reconciliation

For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician performs clinical information reconciliation.

100%105 patients5/55-star benchmark: 100%

Diabetes: Eye Exam

Percentage of patients 18-75 years of age with diabetes who had a retinal or dilated eye exam by an eye care professional during the measurement period or a negative retinal exam (no evidence of retinopathy) in the 12 months prior to the measurement period

48%130 patients2/55-star benchmark: 100%

Diabetes: Medical Attention for Nephropathy

The percentage of patients 18-75 years of age with diabetes who had a nephropathy screening test or evidence of nephropathy during the measurement period

88%130 patients4/55-star benchmark: 99%

Documentation of Current Medications in the Medical Record

Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.

95%1,964 patients4/55-star benchmark: 100%

e-Prescribing

At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.

100%1,206 patients5/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

Percentage of patients 65 years of age and older who were screened for future fall risk during the measurement period

80%643 patients4/55-star benchmark: 99%

Patient-Specific Education

The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…

1%942 patients1/55-star benchmark: 100%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user

Patients screenedForUse: 100% · 467 patients

Patients tobacco: 98% · 467 patients

18%65 patients1/55-star benchmark: 98%

Provide Patient Access

For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…

32%1,099 patients2/55-star benchmark: 100%

Secure Messaging

For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of certified EHR technology to the patient (or the patient-authorized representative), or in…

44%1,099 patients3/55-star benchmark: 75%

Send a Summary of Care

For at least one transition of care or referral, the MIPS eligible clinician that transitions or refers their patient to another setting of care or health care provider-(1) creates a summary of care record using certified EHR technology; and (2)…

13%61 patients1/55-star benchmark: 100%

View, Download and Transmit (VDT)

During the performance period, at least one unique patient (or patient-authorized representatives) seen by the MIPS eligible clinician actively engages with the EHR made accessible by the MIPS eligible clinician.

2%1,099 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Insertion tray without drainage bag and without catheter (accessories only) A4310

DME-Medical/Surgical Supplies · category DA000N

1 supplier12 claims12 services$6.78 avg. paid by Medicare

Indwelling catheter, foley type, two-way, all silicone, each A4344

DME-Orthotic Devices · category DF000N

1 supplier12 claims12 services$14.17 avg. paid by Medicare

Male external catheter, with or without adhesive, disposable, each A4349

DME-Medical/Surgical Supplies · category DA000N

2 suppliers14 claims490 services$1.63 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

2 suppliers15 claims30 services$8.75 avg. paid by Medicare

Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358

DME-Orthotic Devices · category DF000N

3 suppliers22 claims43 services$5.85 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM T FERGUSON MD APMC

Surgery

102 THOMAS RD, SUITE 205
WEST MONROE, LA 71291

Ouachita Parish (318) 387-3453

MR. SPERRY BROWN JR. CRNA

Nurse Anesthetist, Certified Registered

102 THOMAS RD
WEST MONROE, LA 71291

Ouachita Parish (318) 329-4240

MEDICAL ASSOCIATION OF NORTHEAST LOUISIANA INC.

Clinic/Center (Medical Specialty)

102 THOMAS RD, SUITE 103
WEST MONROE, LA 71291

Ouachita Parish (318) 387-1946

HENRY C. ZIZZI, III, M.D., APMC

Surgery

102 THOMAS RD, SUITE 203
WEST MONROE, LA 71291

Ouachita Parish (318) 372-0129

MRS. JENNIFER ELLIOTT CREEL ACNPC

Nurse Practitioner (Acute Care)

102 THOMAS RD, SUITE 104
WEST MONROE, LA 71291

Ouachita Parish (318) 329-8485

DR. TRUDY H SANSON M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

102 THOMAS RD, SUITE 206
WEST MONROE, LA 71291

Ouachita Parish (318) 387-0641

MRS. ARLENE V LATHROP R.D.

Dietitian, Registered

102 THOMAS RD, SUITE 106
WEST MONROE, LA 71291

Ouachita Parish (318) 329-4395

GASTROINTESTINAL CONSULTANTS, INC

Internal Medicine (Gastroenterology)

102 THOMAS RD, SUITE 506
WEST MONROE, LA 71291

Ouachita Parish (318) 388-8878

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Marx's NPI number?

The NPI number for Robert Marx is 1649202730. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Robert Marx located?

Robert Marx practices at 102 Thomas Rd Suite 108, West Monroe, LA 71291. The listed phone number is (318) 329-8464.

What is Robert Marx's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Robert Marx enrolled in Medicare?

Yes. Robert Marx is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Marx's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Marx reassigns Medicare benefits to Robert D. Marx, M.D. Amc (West Monroe, LA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Marx's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Marx was last updated on January 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.