Julie Mazza, DO
Hospice and Palliative Medicine (Internal Medicine) Physician · Providence, RI
Julie Mazza, DO is a hospice and palliative medicine (internal medicine) physician with a practice address in Providence, Rhode Island, and NPI 1104454883, issued on Mar 30, 2020. Check the license (Rhode Island DO01466, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Julie Mazza
- Credential
- DO
- Primary taxonomy
- Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
- License numbers
- DO01466 RI
1023801 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1085 N Main St, Providence, RI 02904
- Phone
- (401) 415-4200
- Enumerated
- Mar 30, 2020
- Record last updated
- Jun 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20250814003636); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1085 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hannah Barth, DNP, AGPCNP-BCAdult Health Nurse Practitioner1689308710
- Mary Clare Bergen, NPFamily Nurse Practitioner1356789788
- Brian Berger, LICSWClinical Social Worker1285195917
- Jennifer Cellar, MSN, APRN, CNPGerontology Nurse Practitioner1598953010
- Keith Cohen, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1770927782
- Kaitlin Collins, MS, NPNurse Practitioner1790912400
Verify Julie Mazza 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 DO01466Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024
447 Medicare Part D claims for 56 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims.
Most prescribed
- Eliquis26 claims
- Escitalopram Oxalate26 claims
- Furosemide26 claims
- Donepezil Hcl21 claims
- Spiriva Handihaler21 claims
- Pantoprazole Sodium19 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.
Bills Medicare through one group practice
- Hopehealth Hospice And Palliative CareAttleboro, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hospice and Palliative Medicine (Internal Medicine) Physician providers in Rhode Island
There are 14 hospice and palliative medicine (internal medicine) physician records in Rhode Island.
Other hospice and palliative medicine (internal medicine) physician records in Rhode Island
- Keith Cohen, M.D.Providence, RI1770927782
- Tamara Feingold-Link, MDProvidence, RI1770011793
- Dana Guyer, M.D.Providence, RI1215101605
- Anna Klouda, MDProvidence, RI1326676420
- Kris Kuhn, MDRiverside, RI1902972052
- Rachel McCormick, MDWesterly, RI1154331031
- Mercedes Pacheco, MDProvidence, RI1629020524
- Timothy Poore, M.D.Providence, RI1114211109
- Jacob Ramos, MDProvidence, RI1508358060
- Nishitha Reddy, M.D.Providence, RI1194176396
Common questions
What is Julie Mazza, DO's NPI number?
Julie Mazza, DO's National Provider Identifier (NPI) is 1104454883, issued on Mar 30, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Julie Mazza, DO located?
The NPPES record lists a practice address at 1085 N Main St, Providence, RI, 02904. Phone: (401) 415-4200. Providers update this record themselves, so call before visiting.
How can I verify Julie Mazza, DO's license?
NPPES lists Rhode Island license number DO01466, 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 Julie Mazza, DO prescribe under Medicare Part D?
In 2024, Julie Mazza, DO had 447 Medicare Part D claims for 56 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.