Michael Mariorenzi, MD
Orthopaedic Surgery Physician · Cranston, RI
Michael Mariorenzi, MD is an orthopaedic surgery physician with a practice address in Cranston, Rhode Island, and NPI 1861870321, issued on May 15, 2015. Check the license (Rhode Island MD17077, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Michael Mariorenzi
- Credential
- MD
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- MD17077 RI
Self-reported in NPPES; status is on the state search - Practice location
- 725 Reservoir Ave Ste 101, Cranston, RI 02910
- Phone
- (401) 944-3800
- Enumerated
- May 15, 2015
- Entity
- Type 1 · individual
Also registered at 725 Reservoir Ave Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Abood, NPNurse Practitioner1972437937
- Matthew Akelman, MDOrthopaedic Hand Surgery Physician1073176244
- Jordan Amado, PA-CPhysician Assistant1013852987
- Payton Fye, NPNurse Practitioner1295539302
- Molly Holmes, PA-CPhysician Assistant1982172268
- Elyse Korn, PA-CPhysician Assistant1407791353
Verify Michael Mariorenzi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD17077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
11% fewer Medicare Part D claims than the average orthopaedic surgery physician in 2024
307 Medicare Part D claims for 153 beneficiaries, against an average of 344 among the 17,387 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 34 claims were for opioids.
Most prescribed
- Meloxicam109 claims
- Prednisone75 claims
- Ibuprofen24 claims
- Cephalexin23 claims
- Methocarbamol17 claims
- Oxycodone Hcl16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $203.73
2 payments, mostly food and beverage; the largest payer was Stryker Corporation. The 15,866 providers of this specialty with any payment received $21,294.10 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- University Orthopedics IncProvidence, RI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Orthopaedic Surgery Physician providers in Rhode Island
There are 139 orthopaedic surgery physician records in Rhode Island.
Other orthopaedic surgery physician records in Rhode Island
- Roy Aaron, M.D.East Providence, RI1336189661
- John Alford, M.D.Warwick, RI1588663587
- Scott Allen, M.D.Warwick, RI1598736720
- Daniel Alsoof, MBBSProvidence, RI1336839919
- Jack Anavian, M.D.Providence, RI1427286608
- Richard Anderson, M.D.Pawtucket, RI1821088287
- Valentin Antoci, MD, PHDEast Providence, RI1093942823
- Michel Arcand, M.D.Johnston, RI1699756791
- Aaron Atlas, DOEast Providence, RI1568048049
- Gregory Austin, MDCranston, RI1285620138
Common questions
What is Michael Mariorenzi, MD's NPI number?
Michael Mariorenzi, MD's National Provider Identifier (NPI) is 1861870321, issued on May 15, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael Mariorenzi, MD located?
The NPPES record lists a practice address at 725 Reservoir Ave Ste 101, Cranston, RI, 02910. Phone: (401) 944-3800. Providers update this record themselves, so call before visiting.
How can I verify Michael Mariorenzi, MD's license?
NPPES lists Rhode Island license number MD17077, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael Mariorenzi, MD prescribe under Medicare Part D?
In 2024, Michael Mariorenzi, MD had 307 Medicare Part D claims for 153 beneficiaries; the average among orthopaedic surgery physician prescribers was 344. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.