DR. RONALD LEE MARS MD
NPI 1386613602
Internal Medicine - Nephrology in Jacksonville, FL

Active since March 17, 2006PECOS EnrolledAccepts Medicare Assignment
81.9/100
CMS Quality Rating
655 W 8TH ST, UFJP NEPHROLOGY, JACKSONVILLE, FL 32209(904) 244-4370(904) 244-3425 Get Directions Write a Review

NPPES record last updated: December 13, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Ronald Lee Mars Md NPPES

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

DR. RONALD LEE MARS MD (NPI 1386613602) is an individual nephrology provider in Jacksonville, Florida, licensed in Florida (ME59009) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Shands Jacksonville, and is a graduate of St. Louis College Of Physicians And Surgeons (1972).

NPPES Registry Identity

NPI1386613602
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. RONALD LEE MARSCredential: MD
Location Address655 W 8TH ST, UFJP NEPHROLOGYJacksonville, FL 32209-6511
Mailing AddressPo Box 44008, Ufjp NephrologyJacksonville, FL 32231-4008 · (904) 244-3660 · Fax (904) 244-3425
Fax(904) 244-3425
Sole ProprietorNo
Medical School CMSSt. Louis College Of Physicians And SurgeonsGraduated 1972
Enumeration DateMarch 17, 2006
Last NPPES UpdateDecember 13, 2007
NPI 1386613602 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in FL · ME59009
Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Also ListedInternal MedicineTaxonomy 207R00000X · License ME59009 (FL)
655 W 8TH ST, Jacksonville, FL 32209

Other Identifiers 2

Medicare PIN14600ZFL
Medicare UPINUPINFL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ronald Lee Mars Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264429497
PECOS Enrollment IDI20040428001389
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.

Provider Referred Orders for Durable Medical Equipment, Devices & Supplies

The following list reflects the services, supplies or durable medical equipment ordered by this provider to a DME supplier on behalf of patients. The information below is derived from Medicare claims data and reflects the BETOS category, HCPCS code information and the number times each service was submitted under the Medicare fee-for-service program.

Unknown

  • Treatment-Treatment - Miscellaneous (RX029N)

    Azathioprine, oral, 50 mg (HCPCS:J7500)

    1 DME suppliers used 12 Medicare Claims 720 Services Paid

  • Treatment-Treatment - Miscellaneous (RX029N)

    Tacrolimus, immediate release, oral, 1 mg (HCPCS:J7507)

    6 DME suppliers used 65 Medicare Claims 9012 Services Paid

  • Treatment-Treatment - Miscellaneous (RX029N)

    Prednisone, immediate release or delayed release, oral, 1 mg (HCPCS:J7512)

    2 DME suppliers used 24 Medicare Claims 2474 Services Paid

  • Treatment-Treatment - Miscellaneous (RX029N)

    Mycophenolate mofetil, oral, 250 mg (HCPCS:J7517)

    6 DME suppliers used 58 Medicare Claims 6414 Services Paid

  • Treatment-Treatment - Miscellaneous (RX029N)

    Sirolimus, oral, 1 mg (HCPCS:J7520)

    1 DME suppliers used 12 Medicare Claims 720 Services Paid

  • Treatment-Chemotherapy (RH012N)

    Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period (HCPCS:Q0511)

    8 DME suppliers used 67 Medicare Claims 67 Services Paid

  • Treatment-Chemotherapy (RH012N)

    Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period (HCPCS:Q0512)

    8 DME suppliers used 112 Medicare Claims 112 Services Paid

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Dialysis procedure including 1 evaluation

Dialysis is a treatment that filters and purifies the blood when your kidneys can't do their job. The procedure involves circulating your blood through a machine that removes waste products. An evaluation is done beforehand to assess your health and determine the best approach for your treatment.

This service was performed 41 times for 12 patients

Dialysis services, 4 or more physician visits per month (20 years or older)

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

This service was performed 162 times for 25 patients

Dialysis services, per day, less than full month service (20 years or older)

Dialysis is a treatment that replicates some functions of healthy kidneys when they're not working properly. It helps to remove waste, salt, and excess water from your body and maintain a safe level of certain chemicals in your blood. This service, for patients aged 20 or older, is provided on a daily basis for less than a full month.

This service was performed 342 times for 15 patients

Established patient office or other outpatient visit, 30-39 minutes

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.

This service was performed 36 times for 20 patients

Follow-up hospital inpatient care per day, typically 25 minutes

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

This service was performed 91 times for 48 patients

Follow-up hospital inpatient care per day, typically 35 minutes

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

This service was performed 83 times for 32 patients

Hemodialysis procedure with physician evaluation

Hemodialysis is a treatment that uses a machine to filter waste and excess fluid from your blood when your kidneys can't. A physician checks your health before, during, and after the procedure to ensure it's working effectively for you.

This service was performed 167 times for 68 patients

Home dialysis services per month (20 years or older)

Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.

This service was performed 81 times for 11 patients

Initial hospital inpatient care per day, typically 30 minutes

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

This service was performed 17 times for 17 patients

Initial hospital inpatient care per day, typically 50 minutes

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

This service was performed 24 times for 24 patients

Initial hospital inpatient care per day, typically 70 minutes

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

This service was performed 25 times for 24 patients

Physician Visit Costs



The typical physician office visit costs for Medicare beneficiaries in this area are: $32.51 for a new patient copayment and $24.79 for an established patient copayment.

The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.

For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.

The prices below reflect the costs for new and established patients in the 32209 ZIP code area.

New Patients Visit Costs *

The most utilized procedure code for new patients office visits is 99204

  • Average New Patient Price $130.04
  • Minimum New Patient Price $56
  • Maximum New Patient Price $171.84
  • Average New Patient Copayment $32.51
  • Minimum New Patient Copayment $14
  • Maximum New Patient Copayment $42.96

Established Patients Visit Costs *

The most utilized procedure code for established patients office visits is 99214

  • Average Established Patient Price $99.16
  • Minimum Established Patient Price $17.57
  • Maximum Established Patient Price $139.16
  • Average Established Patient Copayment $24.79
  • Minimum Established Patient Copayment $4.39
  • Maximum Established Patient Copayment $34.79

* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.

Overall MIPS Quality Performance

The provider participated in CMS Quality Payment Program under the Merit-based Incentive Payment System (MIPS) and has an overall final score of 81.9, based on four performance areas: quality, improvement activities, promoting interoperability, and cost. The purpose of this information is to help people with Medicare make informed decisions and incentivize doctors and clinicians to maximize performance.

The Merit-based Incentive Payment System (MIPS) is a way providers could use to participate in CMS Quality Payment Program (QPP). The MIPS program affects clinician reimbursement for Part B covered professional services and also rewards them for improving the quality of patient care and outcomes.

  • Final Score: 81.9 out of 100

    The MIPS program evaluates providers across multiple categories with a specific weight for each category resulting a in a MIPS final score that ranges from 0 to 100 points. The MIPS Final Score determines whether providers receive a negative, neutral or positive MIPS payment adjustment.

  • Quality Score: 72.43

    The Quality category assesses providers performance on clinical practices and patient outcomes under the traditional MIPS program. The quality measures help identify the quality of healthcare processes, outcomes, and patient experiences. The Quality measure category comprises 40% of a provider's final MIPS score.

    There are six collection types for MIPS quality measures: Electronic Clinical Quality Measures (eCQMs), MIPS Clinical Quality Measures (CQMs), Qualified Clinical Data Registry (QCDR) Measures, Medicare Part B claims measures, CMS Web Interface measures and The Consumer Assessment of Healthcare Providers and Systems (CAHPS) for MIPS Survey.

  • Promoting Interoperability Score: 100

    The Interoperability category measures the providers ability to use technology to exchange and make use of healthcare information in a way that is less burdensome and improves outcomes. The Interoperability measure category comprises 25% of a provider's final MIPS score.

    The MIPS Interoperability measure focuses on the use of certified electronic health record technology (CEHRT) to improve patient access health information, the exchange of information between clinicians and pharmacies and the systematic collection, analysis, and interpretation of healthcare data.

  • Improvement Activities Score: 40

    The Improvement Activities performance category evaluates the providers participation in clinical activities that support the improvement of clinical practice, care delivery, and outcomes. Providers have the option to choose 2 to 4 activities from an inventory of over 100 improvement activities. Providers typically choose the activities that best fit their needs. The improvement activities measure category comprises 15% of a provider's final MIPS score.

    The Improvement measures aim to better patient engagement, patient safety and other areas of patient care. The Improvement Activities category comprises 15% of a provider's final MIPS score.

  • Cost Score: 59.59

    The Cost performance category assesses the amount and types of services provided and how clinicians coordinate care and seek improvement of health outcomes by ensuring patients receive the appropriate services.

    Although providers don't determine the price of healthcare services they are important in delivering high-quality care at a reasonable cost. The Cost measures category comprises 20% of a provider's final MIPS score.

Find Provider Hospital Affiliations - Privileges

Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.

Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Ronald Mars is affiliated with the following medical facilities:

Hospital Name Address Phone Hospital Type Overall Rating
SHANDS JACKSONVILLE655 W 8TH ST
JACKSONVILLE, FL 32209
(904) 244-4000Acute Care Hospitals

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Rheumatology)
655 W 8TH ST, UFJP RHEUMATOLOGY DEPT.
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209
Obstetrics & Gynecology (Gynecologic Oncology)
655 W 8TH ST, UNIVERSITY OF FLORIDA CENTER FOR WOMEN
JACKSONVILLE, FL 32209
Anesthesiology
655 W 8TH ST, UFJP ANESTHESIA DEPT.
JACKSONVILLE, FL 32209
Orthopaedic Surgery
655 W 8TH ST, UFJP ORTHOPEDICS
JACKSONVILLE, FL 32209
Anesthesiology
655 W 8TH ST, UFJP ANESTHESIA
JACKSONVILLE, FL 32209
Surgery
655 W 8TH ST
JACKSONVILLE, FL 32209
Family Medicine
655 W 8TH ST, UFJP CHFM - 4TH FLOOR ACC
JACKSONVILLE, FL 32209
Radiology (Diagnostic Radiology)
655 W 8TH ST, UFJP RADIOLOGY DEPT.
JACKSONVILLE, FL 32209
Pharmacist (Pharmacotherapy)
655 W 8TH ST
JACKSONVILLE, FL 32209
Nurse Anesthetist, Certified Registered
655 W 8TH ST, UFJAX - ANESTHESIOLOGY DEPT
JACKSONVILLE, FL 32209
Pathology (Anatomic Pathology & Clinical Pathology)
655 W 8TH ST, UFJP PATHOLOGY
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209
Pediatrics
655 W 8TH ST, UFJP PEDIATRIC DEPT.
JACKSONVILLE, FL 32209
Podiatrist (Foot & Ankle Surgery)
655 W 8TH ST
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209
Emergency Medicine
655 W 8TH ST, UFJP EMERGENCY MEDICINE
JACKSONVILLE, FL 32209

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1386613602, enumerated as an "individual" on March 17, 2006.

The provider is located at 655 W 8TH ST UFJP NEPHROLOGY JACKSONVILLE, FL 32209 and the phone number is (904) 244-4370.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

The provider might be accepting Accepts: AvMed, Florida Blue (BlueCross BlueShield FL),. Please consult your insurance carrier or call the provider to verify.

Ronald Mars is affiliated with: SHANDS JACKSONVILLE.