KIMBERLY ELIZABETH ONA AYALA
NPI 1710515481
Anesthesiology in Boston, MA
About Kimberly Elizabeth Ona Ayala NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KIMBERLY ELIZABETH ONA AYALA (NPI 1710515481) is an individual anesthesiology provider in Boston, Massachusetts, licensed in Connecticut (82803) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS and is a graduate of Yale University School Of Medicine (2020).
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
Kimberly Elizabeth Ona Ayala 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 Kimberly Ona Ayala reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Shelton, CT 06484
- Reassigned Medicare billing, Connecticut enrollment
- 727 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.
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.
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Kimberly Ona Ayala's NPI number?
The NPI number for Kimberly Ona Ayala is 1710515481. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Kimberly Ona Ayala located?
Kimberly Ona Ayala practices at 330 Brookline Ave, Boston, MA 02215. The listed phone number is (617) 667-5048.
What is Kimberly Ona Ayala's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Kimberly Ona Ayala enrolled in Medicare?
Yes. Kimberly Ona Ayala 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 Kimberly Ona Ayala's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kimberly Ona Ayala reassigns Medicare benefits to Integrated Anesthesia Associates LLC (Shelton, CT). 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 Kimberly Ona Ayala's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Kimberly Ona Ayala was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Kimberly Elizabeth Ona Ayala · NPI 1710515481
Anesthesiology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 30, 2020.
## Identity
- **NPI:** 1710515481 (Entity type: Individual)
- **Enumerated:** March 30, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 82803 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 330 BROOKLINE AVE, Boston, MA 02215-5400
- **Phone:** (617) 667-5048
## 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:** Integrated Anesthesia Associates LLC (NPI 1881636397, Shelton, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2020
## Record status
- **NPPES last updated:** October 7, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1710515481) · Data from the CMS NPPES public registry.