DR. EDWARD G NEILAN MD, PHD
NPI 1245297480
Medical Genetics - Clinical Genetics (M.D.) in Boston, MA
About Dr. Edward G Neilan Md, Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EDWARD G NEILAN MD, PHD (NPI 1245297480) is an individual clinical genetics (m.d.) provider in Boston, Massachusetts, licensed in Massachusetts (210639) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
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)
Dr. Edward G Neilan Md, Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Edward Neilan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02115
- Reassigned Medicare billing, Massachusetts enrollment
- 1,358 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.
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 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Edward Neilan's NPI number?
The NPI number for Edward Neilan is 1245297480. It was assigned to this individual provider in the NPPES registry on May 1, 2006.
Where is Edward Neilan located?
Edward Neilan practices at 300 Longwood Ave, Boston, MA 02115. The listed phone number is (617) 355-6394.
What is Edward Neilan's specialty?
The primary specialty registered for this NPI is Medical Genetics, specializing in Clinical Genetics (M.D.), with taxonomy code 207SG0201X.
Is Edward Neilan enrolled in Medicare?
Yes. Edward Neilan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Edward Neilan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Edward Neilan reassigns Medicare benefits to Children's Hospital Pediatric Associates, 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 Edward Neilan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Edward Neilan accept?
Health plans from Taro Health list Edward Neilan 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 Edward Neilan was last updated on March 24, 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.
# Dr. Edward G Neilan, MD, PHD · NPI 1245297480
Clinical Genetics (M.D.) physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since May 1, 2006.
## Identity
- **NPI:** 1245297480 (Entity type: Individual)
- **Enumerated:** May 1, 2006
- **Primary specialty:** Medical Genetics - Clinical Genetics (M.D.) · taxonomy 207SG0201X
- **State license:** 210639 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 LONGWOOD AVE, Boston, MA 02115-5724
- **Phone:** (617) 355-6394
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Children's Hospital Pediatric Associates, Inc (NPI 1457306664, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 24, 2023
---
Source: [NPI Profile](https://npiprofile.com/npi/1245297480) · Data from the CMS NPPES public registry.