ASH ALPERT
NPI 1689084071
Internal Medicine - Hematology & Oncology in New Haven, CT
About Ash Alpert NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASH ALPERT (NPI 1689084071) is an individual hematology & oncology provider in New Haven, Connecticut, licensed in Connecticut (75979) and active in the NPI registry since May 2014. She is enrolled in Medicare PECOS and is a graduate of University Of Vermont College Of Medicine (2014).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
Ash Alpert 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 Ash Alpert reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Haven, CT 06519
- Reassigned Medicare billing, Connecticut enrollment
- 3,728 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06510 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ash Alpert's NPI number?
The NPI number for Ash Alpert is 1689084071. It was assigned to this individual provider in the NPPES registry on May 6, 2014.
Where is Ash Alpert located?
Ash Alpert practices at Smilow Cancer Hospital 20 York Street, New Haven, CT 06510. The listed phone number is (617) 591-6300.
What is Ash Alpert's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Ash Alpert enrolled in Medicare?
Yes. Ash Alpert 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 Ash Alpert's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ash Alpert reassigns Medicare benefits to Yale University (New Haven, 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 Ash Alpert's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ash Alpert accept?
Health plans from Anthem Blue Cross and Blue Shield list Ash Alpert as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Ash Alpert was last updated on September 14, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Ash Alpert · NPI 1689084071
Hematology & Oncology physician in New Haven, Connecticut. Individual provider, active in the CMS NPPES registry since May 6, 2014.
## Identity
- **NPI:** 1689084071 (Entity type: Individual)
- **Enumerated:** May 6, 2014
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 75979 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** SMILOW CANCER HOSPITAL, 20 YORK STREET, New Haven, CT 06510
- **Phone:** (617) 591-6300
## 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:** Yale University (NPI 1124148887, New Haven, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Vermont College Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 14, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1689084071) · Data from the CMS NPPES public registry.