AMBER MESSITT DO
NPI 1306157730
Internal Medicine in Johnston, RI
About Amber Messitt Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMBER MESSITT DO (NPI 1306157730) is an individual internal medicine provider in Johnston, Rhode Island, licensed in Rhode Island (DO00718) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS, is affiliated with Our Lady Of Fatima Hospital, and is a graduate of University Of New England, College Of Osteo Medicine (2010).
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
Amber Messitt Do 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 Amber Messitt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Johnston, RI 02919
- Reassigned Medicare billing, Rhode Island enrollment
- 6 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.
Areas of Expertise CMS Part B claims 5
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Our Lady Of Fatima Hospital
Acute Care Hospitals · North Providence, RIRhode 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 02919 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 20
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 Amber Messitt's NPI number?
The NPI number for Amber Messitt is 1306157730. It was assigned to this individual provider in the NPPES registry on June 30, 2010.
Where is Amber Messitt located?
Amber Messitt practices at 1539 Atwood Ave, Johnston, RI 02919. The listed phone number is (401) 272-3410.
What is Amber Messitt's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Amber Messitt enrolled in Medicare?
Yes. Amber Messitt 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 Amber Messitt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amber Messitt reassigns Medicare benefits to Ocean State Medical, LLC (Johnston, 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 Amber Messitt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Amber Messitt affiliated with any hospitals?
According to CMS data, Amber Messitt is affiliated with Our Lady Of Fatima Hospital, Rhode Island Hospital and The Miriam Hospital.
When was this NPI record last updated?
The NPPES record for Amber Messitt was last updated on October 9, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.
# Amber Messitt, DO · NPI 1306157730
Internal Medicine physician in Johnston, Rhode Island. Individual provider, active in the CMS NPPES registry since June 30, 2010.
## Identity
- **NPI:** 1306157730 (Entity type: Individual)
- **Enumerated:** June 30, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DO00718 (Rhode Island)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1539 ATWOOD AVE, Johnston, RI 02919-3262
- **Phone:** (401) 272-3410 · **Fax:** (401) 272-3417
## 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:** Ocean State Medical, LLC (NPI 1376820589, Johnston, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of New England, College Of Osteo Medicine, class of 2010
## Record status
- **NPPES last updated:** October 9, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1306157730) · Data from the CMS NPPES public registry.