MASSIEL JIMENEZ MD
NPI 1609447655
Internal Medicine - Rheumatology in Riverside, RI
About Massiel Jimenez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MASSIEL JIMENEZ MD (NPI 1609447655) is an individual rheumatology provider in Riverside, Rhode Island, licensed in Rhode Island (MD21334) and active in the NPI registry since July 2021. She is enrolled in Medicare PECOS, is affiliated with Rhode Island Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Massiel Jimenez 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.
Medicare Billing Reassignment
Medicare enrollment records show Massiel Jimenez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverside, RI 02915
- Reassigned Medicare billing, Rhode Island enrollment
- 1,372 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Rhode Island Hospital
Acute Care Hospitals · Providence, RIThe Miriam Hospital
Acute Care Hospitals · Providence, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02915 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Massiel Jimenez's NPI number?
The NPI number for Massiel Jimenez is 1609447655. It was assigned to this individual provider in the NPPES registry on July 9, 2021.
Where is Massiel Jimenez located?
Massiel Jimenez practices at 375 Wampanoag Trl Ste 301, Riverside, RI 02915. The listed phone number is (401) 649-4050.
What is Massiel Jimenez's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Massiel Jimenez enrolled in Medicare?
Yes. Massiel Jimenez 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.
Which organization bills Medicare for Massiel Jimenez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Massiel Jimenez reassigns Medicare benefits to Lifespan Physician Group, Inc. (Riverside, RI). 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 Massiel Jimenez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Massiel Jimenez affiliated with any hospitals?
According to CMS data, Massiel Jimenez is affiliated with Rhode Island Hospital and The Miriam Hospital.
When was this NPI record last updated?
The NPPES record for Massiel Jimenez was last updated on July 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Massiel Jimenez, MD · NPI 1609447655
Rheumatology physician in Riverside, Rhode Island. Individual provider, active in the CMS NPPES registry since July 9, 2021.
## Identity
- **NPI:** 1609447655 (Entity type: Individual)
- **Enumerated:** July 9, 2021
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** MD21334 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 375 WAMPANOAG TRL STE 301, Riverside, RI 02915-2235
- **Phone:** (401) 649-4050 · **Fax:** (401) 469-4061
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Lifespan Physician Group, Inc. (NPI 1215899869, Riverside, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** July 15, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1609447655) · Data from the CMS NPPES public registry.