ERIC C TAI MD
NPI 1700528684
Hospitalist in Needham, MA
About Eric C Tai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC C TAI MD (NPI 1700528684) is an individual hospitalist provider in Needham, Massachusetts, licensed in Massachusetts (1023204) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Hospital - Needham, and is a graduate of Boston University School Of Medicine (2022).
NPPES Registry Identity
Specialties & Licenses
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
Eric C Tai 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
2Medicare enrollment records show Eric Tai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1497151773 (Massachusetts)
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 2,579 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Hospital - Needham
Acute Care Hospitals · Needham, MABeth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MABeth Israel Deaconess Hospital - Milton
Acute Care Hospitals · Milton, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02492 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEEDHAM, MA 02492
NEEDHAM, MA 02492
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 Eric Tai's NPI number?
The NPI number for Eric Tai is 1700528684. It was assigned to this individual provider in the NPPES registry on April 11, 2022.
Where is Eric Tai located?
Eric Tai practices at 148 Chestnut St, Needham, MA 02492. The listed phone number is (781) 453-3000.
What is Eric Tai's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Eric Tai enrolled in Medicare?
Yes. Eric Tai 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 Eric Tai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Tai reassigns Medicare benefits to 2 organizations: Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA) and Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Eric Tai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Tai accept?
Health plans from Taro Health list Eric Tai 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.
Is Eric Tai affiliated with any hospitals?
According to CMS data, Eric Tai is affiliated with Beth Israel Deaconess Hospital - Needham, Beth Israel Deaconess Medical Center and Beth Israel Deaconess Hospital - Milton.
When was this NPI record last updated?
The NPPES record for Eric Tai was last updated on June 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Eric C Tai, MD · NPI 1700528684
Hospitalist physician in Needham, Massachusetts. Individual provider, active in the CMS NPPES registry since April 11, 2022.
## Identity
- **NPI:** 1700528684 (Entity type: Individual)
- **Enumerated:** April 11, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 1023204 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 148 CHESTNUT ST, Needham, MA 02492-2523
- **Phone:** (781) 453-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1861216038, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** June 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700528684) · Data from the CMS NPPES public registry.