DELIA MOTAVALLI MD
NPI 1972232429
Hospitalist in Boston, MA
About Delia Motavalli Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DELIA MOTAVALLI MD (NPI 1972232429) is an individual hospitalist provider in Boston, Massachusetts, licensed in Massachusetts (293465) and active in the NPI registry since June 2022. She is enrolled in Medicare PECOS, is affiliated with Beth Israel Deaconess Medical Center, 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
Delia Motavalli 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 Reassignment
Medicare enrollment records show Delia Motavalli reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Beth Israel Deaconess Medical Center
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02118 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.
BOSTON, MA 02118
BOSTON, MA 02118
BOSTON, MA 02118
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 Delia Motavalli's NPI number?
The NPI number for Delia Motavalli is 1972232429. It was assigned to this individual provider in the NPPES registry on June 9, 2022.
Where is Delia Motavalli located?
Delia Motavalli practices at 801 Massachusetts Ave, Boston, MA 02118. The listed phone number is (617) 638-8000.
What is Delia Motavalli's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Delia Motavalli enrolled in Medicare?
Yes. Delia Motavalli 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 Delia Motavalli's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Delia Motavalli reassigns Medicare benefits to Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA). 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 Delia Motavalli's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Delia Motavalli accept?
Health plans from Taro Health list Delia Motavalli 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 Delia Motavalli affiliated with any hospitals?
According to CMS data, Delia Motavalli is affiliated with Beth Israel Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Delia Motavalli was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Delia Motavalli, MD · NPI 1972232429
Hospitalist physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since June 9, 2022.
## Identity
- **NPI:** 1972232429 (Entity type: Individual)
- **Enumerated:** June 9, 2022
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** 293465 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 801 MASSACHUSETTS AVE, Boston, MA 02118-2605
- **Phone:** (617) 638-8000
## 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:** Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1194765438, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2022
## Record status
- **NPPES last updated:** August 21, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1972232429) · Data from the CMS NPPES public registry.