BILAL ANJUM ANSARI MD
NPI 1831741024
Hospitalist in Needham, MA
About Bilal Anjum Ansari Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BILAL ANJUM ANSARI MD (NPI 1831741024) is an individual hospitalist provider in Needham, Massachusetts, licensed in Massachusetts (T291900) and active in the NPI registry since July 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Bilal Anjum Ansari Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Bilal Ansari 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
- 2,579 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 346 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.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician 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 Bilal Ansari's NPI number?
The NPI number for Bilal Ansari is 1831741024. It was assigned to this individual provider in the NPPES registry on July 9, 2019.
Where is Bilal Ansari located?
Bilal Ansari practices at 148 Chestnut St, Needham, MA 02492. The listed phone number is (781) 453-3777.
What is Bilal Ansari's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Bilal Ansari enrolled in Medicare?
Yes. Bilal Ansari is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Bilal Ansari's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Bilal Ansari reassigns Medicare benefits to 2 organizations: Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA) and Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (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 Bilal Ansari'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 Bilal Ansari was last updated on October 17, 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.
# Bilal Anjum Ansari, MD · NPI 1831741024
Hospitalist physician in Needham, Massachusetts. Individual provider, active in the CMS NPPES registry since July 9, 2019.
## Identity
- **NPI:** 1831741024 (Entity type: Individual)
- **Enumerated:** July 9, 2019
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** T291900 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 148 CHESTNUT ST, Needham, MA 02492-2505
- **Phone:** (781) 453-3777
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA); Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1497151773, Boston, MA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1831741024) · Data from the CMS NPPES public registry.