DR. DONI MARIE RIVAS D.O.
NPI 1982831608
Emergency Medicine in Bethpage, NY
About Dr. Doni Marie Rivas D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONI MARIE RIVAS D.O. (NPI 1982831608) is an individual emergency medicine provider in Bethpage, New York, licensed in New York (274346-115) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of Other (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Doni Marie Rivas D.o. 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 Reassignments
3Medicare enrollment records show Doni Rivas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bethpage, NY 11714
- Reassigned Medicare billing, New York enrollment
- 211 clinicians in this Medicare group
Smithtown, NY 11787
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Siena Emergency Medical Services PC
- 55 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Port Emergency Medical Services PC
- 90 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Charles Hospital
Acute Care Hospitals · Port Jefferson, NYSt Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11714 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
BETHPAGE, NY 11714
BETHPAGE, NY 11714
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 Doni Rivas's NPI number?
The NPI number for Doni Rivas is 1982831608. It was assigned to this individual provider in the NPPES registry on June 20, 2009. The provider is also known as Dr. Doni Marie Segerivas Do.
Where is Doni Rivas located?
Doni Rivas practices at 4295 Hempstead Tpke, Bethpage, NY 11714. The listed phone number is (516) 520-2202.
What is Doni Rivas's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Doni Rivas enrolled in Medicare?
Yes. Doni Rivas 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 organizations bill Medicare for Doni Rivas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Doni Rivas reassigns Medicare benefits to 3 organizations: St. Joseph Hospital (Bethpage, NY), Siena Emergency Medical Services, P.C. (Smithtown, NY) and Port Emergency Medical Services, P.C. (Port Jefferson, NY). Each 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 Doni Rivas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Doni Rivas affiliated with any hospitals?
According to CMS data, Doni Rivas is affiliated with St Charles Hospital and St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Doni Rivas was last updated on February 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Dr. Doni Marie Rivas, D.O. · NPI 1982831608
Emergency Medicine physician in Bethpage, New York. Individual provider, active in the CMS NPPES registry since June 20, 2009.
## Identity
- **NPI:** 1982831608 (Entity type: Individual)
- **Enumerated:** June 20, 2009
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 274346-115 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 4295 HEMPSTEAD TPKE, Bethpage, NY 11714-5713
- **Phone:** (516) 520-2202
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): St. Joseph Hospital (NPI 1881799153, Bethpage, NY); Siena Emergency Medical Services, P.C. (NPI 1356507099, Smithtown, NY); Port Emergency Medical Services, P.C. (NPI 1912988395, Port Jefferson, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** February 5, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1982831608) · Data from the CMS NPPES public registry.