LOUIS JOHN MARIORENZI MD
NPI 1194710814
Orthopaedic Surgery in Cranston, RI

Active since September 19, 2005PECOS EnrolledAccepts Medicare Assignment
725 RESERVOIR AVE, #101, CRANSTON, RI 02910(401) 944-3800(401) 944-1342 Get Directions Write a Review

NPPES record last updated: August 18, 2010. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Louis John Mariorenzi Md NPPES

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

LOUIS JOHN MARIORENZI MD (NPI 1194710814) is an individual orthopaedic surgery provider in Cranston, Rhode Island, licensed in Rhode Island (MD06047) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, is affiliated with Roger Williams Medical Center, and is a graduate of Warren Alpert Medical School Of Brown University (1980).

NPPES Registry Identity

NPI1194710814
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameLOUIS JOHN MARIORENZICredential: MD
Location Address725 RESERVOIR AVE, #101Cranston, RI 02910-4448
Mailing Address725 Reservoir Ave, #101Cranston, RI 02910-4448 · (401) 944-3800 · Fax (401) 944-1342
Fax(401) 944-1342
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 1980
Enumeration DateSeptember 19, 2005
Last NPPES UpdateAugust 18, 2010
NPI 1194710814 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in RI · MD06047
Definition

An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.

725 RESERVOIR AVE, Cranston, RI 02910

Other Identifiers 6

Medicaid7000831RI
Other32153-6RI · Blurcross Of R.i.
Medicare UPIND87112
Other001419RI · Chip
Medicare PIN2090023721RI
Other1194710814RI · Durable

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

Louis John Mariorenzi 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 ID9436293693
PECOS Enrollment IDI20100225000755
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.

Areas of Expertise CMS Part B claims 13

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.

Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
388 services48 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.
114 services82 patients
X-ray of knee, 1-2 views 73560
An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.
109 services74 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.
87 services73 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
71 services46 patients
X-ray for bone length assessment 77073
An X-ray for bone length assessment is a simple, non-invasive imaging test. It helps to evaluate the length of your bones and identify any discrepancies or abnormalities. This procedure is quick, painless, and provides valuable information for your healthcare provider.
42 services28 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Roger Williams Medical Center

Acute Care Hospitals · Providence, RI
4/5 CMS rating
OwnershipProprietary
CMS Certification Number410004
Location825 Chalkstone AvenueProvidence, RI 02908 · Providence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02910 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
$90.48 typical visit price
range $58.57 – $177.03
Typical copayment $22.62 (range $14.64 – $44.25)
Most-billed visit code 99203
Established Patient
$72.93 typical visit price
range $18.92 – $144.38
Typical copayment $18.23 (range $4.73 – $36.09)
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.

Reported Quality Measures

Perioperative Care: Venous Thromboembolism (VTE) Prophylaxis (When Indicated in ALL Patients)
Percentage of surgical patients aged 18 years and older undergoing procedures for which venous thromboembolism (VTE) prophylaxis is indicated in all patients, who had an order for Low Molecular Weight Heparin (LMWH), Low- Dose Unfractionated Heparin (LDUH)…
100%43 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

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

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
2 suppliers16 claims16 services$37.71 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.

Specialist
725 RESERVOIR AVE, SUITE 308
CRANSTON, RI 02910
Nurse Practitioner (Primary Care)
725 RESERVOIR AVE
CRANSTON, RI 02910
Speech-Language Pathologist
725 RESERVOIR AVE, SUITE 308
CRANSTON, RI 02910
Family Medicine
725 RESERVOIR AVE, SUITE 102
CRANSTON, RI 02910
Specialist
725 RESERVOIR AVE, SUITE 204
CRANSTON, RI 02910
Orthopaedic Surgery
725 RESERVOIR AVE, #101
CRANSTON, RI 02910
Obstetrics & Gynecology
725 RESERVOIR AVE
CRANSTON, RI 02910
Obstetrics & Gynecology
725 RESERVOIR AVE
CRANSTON, RI 02910

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 Louis Mariorenzi's NPI number?

The NPI number for Louis Mariorenzi is 1194710814. It was assigned to this individual provider in the NPPES registry on September 19, 2005.

Where is Louis Mariorenzi located?

Louis Mariorenzi practices at 725 Reservoir Ave #101, Cranston, RI 02910. The listed phone number is (401) 944-3800.

What is Louis Mariorenzi's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Louis Mariorenzi enrolled in Medicare?

Yes. Louis Mariorenzi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Louis Mariorenzi affiliated with any hospitals?

According to CMS data, Louis Mariorenzi is affiliated with Roger Williams Medical Center.

When was this NPI record last updated?

The NPPES record for Louis Mariorenzi was last updated on August 18, 2010. NPI Profile syncs with the weekly NPPES data releases published by CMS.