DR. SARAH ROSE IWATA MD
NPI 1215381637
Anesthesiology in Poughkeepsie, NY
About Dr. Sarah Rose Iwata Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SARAH ROSE IWATA MD (NPI 1215381637) is an individual anesthesiology provider in Poughkeepsie, New York, licensed in New York (295030) and active in the NPI registry since April 2016. She is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
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. Sarah Rose Iwata 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 Reassignments
4Medicare enrollment records show Sarah Iwata reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 clinicians in this Medicare group
Valhalla, NY 10595
- Reassigned Medicare billing, New York enrollment
- 1,663 clinicians in this Medicare group
Melville, NY 11747
- Reassigned Medicare billing, New York enrollment
- 508 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.
Vassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYHealthalliance Hospital Marys Avenue Campus
Acute Care Hospitals · Kingston, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
POUGHKEEPSIE, NY 12601
POUGHKEEPSIE, NY 12601
POUGHKEEPSIE, NY 12601
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 Sarah Iwata's NPI number?
The NPI number for Sarah Iwata is 1215381637. It was assigned to this individual provider in the NPPES registry on April 21, 2016. The provider is also known as Dr. Sarah Rose Manning MD.
Where is Sarah Iwata located?
Sarah Iwata practices at 45 Reade Pl, Poughkeepsie, NY 12601. The listed phone number is (845) 454-8500.
What is Sarah Iwata's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Sarah Iwata enrolled in Medicare?
Yes. Sarah Iwata 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 Sarah Iwata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Iwata reassigns Medicare benefits to 4 organizations: Nuvance Health Medical Practice Ct, Inc. (Danbury, CT), Optum Medical Care, P.C. (Mount Kisco, NY), Westchester Medical Center Advanced Physician Services PC (Valhalla, NY) and North American Partners In Anesthesia LLP (Melville, 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 Sarah Iwata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Sarah Iwata affiliated with any hospitals?
According to CMS data, Sarah Iwata is affiliated with Vassar Brothers Medical Center and Healthalliance Hospital Marys Avenue Campus.
When was this NPI record last updated?
The NPPES record for Sarah Iwata was last updated on October 31, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Dr. Sarah Rose Iwata, MD · NPI 1215381637
Anesthesiology physician in Poughkeepsie, New York. Individual provider, active in the CMS NPPES registry since April 21, 2016.
## Identity
- **NPI:** 1215381637 (Entity type: Individual)
- **Enumerated:** April 21, 2016
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 295030 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 45 READE PL, Poughkeepsie, NY 12601-3947
- **Phone:** (845) 454-8500
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Nuvance Health Medical Practice Ct, Inc. (NPI 1407898117, Danbury, CT); Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY); Westchester Medical Center Advanced Physician Services PC (NPI 1740687458, Valhalla, NY); North American Partners In Anesthesia LLP (NPI 1649264706, Melville, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** October 31, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1215381637) · Data from the CMS NPPES public registry.