DR. ERICA ANN ASH MD
NPI 1336303130
Anesthesiology in New York, NY
About Dr. Erica Ann Ash Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ERICA ANN ASH MD (NPI 1336303130) is an individual anesthesiology provider in New York, New York, licensed in New York (254544-1) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Erica Ann Ash Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Erica Ash reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10003
- Reassigned Medicare billing, New York enrollment
- 1,074 clinicians in this Medicare group
Valley Stream, NY 11581
- Reassigned Medicare billing, New York enrollment
- 305 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.
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 Erica Ash's NPI number?
The NPI number for Erica Ash is 1336303130. It was assigned to this individual provider in the NPPES registry on July 11, 2008.
Where is Erica Ash located?
Erica Ash practices at 310 E. 14th Street (14th) Ny Eye & Ear Infirmary, New York, NY 10003. The listed phone number is (212) 979-4000.
What is Erica Ash's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Erica Ash enrolled in Medicare?
Yes. Erica Ash is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Erica Ash's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Erica Ash reassigns Medicare benefits to 2 organizations: New York University (New York, NY) and Sedation Vacation Perioperative Medicine PLLC (Valley Stream, 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 Erica Ash'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 Erica Ash was last updated on November 3, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.