ALON DAGAN M.D.
NPI 1023451747
Emergency Medicine in Boston, MA
About Alon Dagan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALON DAGAN M.D. (NPI 1023451747) is an individual emergency medicine provider in Boston, Massachusetts, licensed in Massachusetts (265562) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS.
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 (PECOS)
Alon Dagan M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Alon Dagan reassigns Medicare billing to 6 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 1952358533 (Massachusetts)
- 1,006 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 1,477 clinicians in this Medicare group
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- 247 clinicians in this Medicare group
Milton, MA 02186
- Reassigned Medicare billing, Massachusetts enrollment
- 177 clinicians in this Medicare group
Peabody, MA 01960
- Reassigned Medicare billing, Massachusetts enrollment
- 1,841 clinicians in this Medicare group
Fort Morgan, CO 80701
- Reassigned Medicare billing, Colorado enrollment
- 468 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 02215 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 02215
BOSTON, MA 02215
BOSTON, MA 02215
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 Alon Dagan's NPI number?
The NPI number for Alon Dagan is 1023451747. It was assigned to this individual provider in the NPPES registry on April 11, 2013.
Where is Alon Dagan located?
Alon Dagan practices at 1 Deaconess Rd West Clinical Center 2, Boston, MA 02215. The listed phone number is (617) 754-2339.
What is Alon Dagan's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Alon Dagan enrolled in Medicare?
Yes. Alon Dagan is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alon Dagan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alon Dagan reassigns Medicare benefits to 6 organizations: Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (Boston, MA), Beth Israel Deaconess Medical Center, Inc. (Boston, MA), Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (Boston, MA), Bid-Milton Physician Associates Inc (Milton, MA), Lahey Clinic, Inc (Peabody, MA) and 1 more organization, listed in the Medicare section above. 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 Alon Dagan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alon Dagan accept?
Health plans from Taro Health list Alon Dagan 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 Alon Dagan was last updated on October 11, 2016. 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.
# Alon Dagan, M.D. · NPI 1023451747
Emergency Medicine physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since April 11, 2013.
## Identity
- **NPI:** 1023451747 (Entity type: Individual)
- **Enumerated:** April 11, 2013
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 265562 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 DEACONESS RD, WEST CLINICAL CENTER 2, Boston, MA 02215-5321
- **Phone:** (617) 754-2339
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Associated Physicians Of Harvard Medical Faculty Physicians At Beth Is (NPI 1861216038, Boston, MA); Beth Israel Deaconess Medical Center, Inc. (NPI 1548202641, Boston, MA); Harvard Medical Faculty Phys At Beth Israel Deaconess Med Ctr Inc (NPI 1316987993, Boston, MA); Bid-Milton Physician Associates Inc (NPI 1184312738, Milton, MA); Lahey Clinic, Inc (NPI 1063447316, Peabody, MA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 11, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1023451747) · Data from the CMS NPPES public registry.