LOWN CARDIOVASCULAR GROUP, INC.
NPI 1821047630
Internal Medicine - Cardiovascular Disease in Chestnut Hill, MA
About Lown Cardiovascular Group, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOWN CARDIOVASCULAR GROUP, INC. (NPI 1821047630), doing business as Lown Cardiovascular Group, P C, is a healthcare organization registered as a cardiovascular disease in Chestnut Hill, Massachusetts and active in the NPI registry since May 2006. The organization lists Brian Zane Bilchik, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Other Identifiers 1
Group Practice 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lown Cardiovascular Group, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
9Medicare enrollment records show 9 clinicians reassign Medicare billing to Lown Cardiovascular Group, Inc., which bills Medicare for the services they deliver. Of these, 2 practice at this address and 8 within 10 miles. They are listed nearest first.
Clinicians, nearest first (9)
Brookline, MA 02446
Brookline, MA 02446
Boston, MA 02115
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Lown Cardiovascular Group, Inc.'s NPI number?
The NPI number for Lown Cardiovascular Group, Inc. is 1821047630. It was assigned to this organization in the NPPES registry on May 9, 2006. The provider was formerly known as Lown Cardiovascular Group, P C.
Where is Lown Cardiovascular Group, Inc. located?
Lown Cardiovascular Group, Inc. is located at 830 Boylston Street, Suite 205, Chestnut Hill, MA 02467. The listed phone number is (617) 732-1318.
What is Lown Cardiovascular Group, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Lown Cardiovascular Group, Inc. enrolled in Medicare?
Yes. Lown Cardiovascular Group, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Lown Cardiovascular Group, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 9 clinicians in 3 Medicare specialties reassign their Medicare billing to Lown Cardiovascular Group, Inc.. A 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 the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (5), Nurse Practitioner (3) and Infectious Disease (1). Of these, 2 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Lown Cardiovascular Group, Inc. was last updated on May 18, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Lown Cardiovascular Group, Inc. · NPI 1821047630
Cardiovascular Disease organization in Chestnut Hill, Massachusetts. Organization record, active in the CMS NPPES registry since May 9, 2006.
## Identity
- **NPI:** 1821047630 (Entity type: Organization)
- **Enumerated:** May 9, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **Organization subpart:** No
- **Authorized official:** Brian Bilchik, DIRECTOR
## Practice location
- **Address:** 830 BOYLSTON STREET, SUITE 205, Chestnut Hill, MA 02467
- **Phone:** (617) 732-1318 · **Fax:** (617) 734-5763
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 9 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Cardiovascular Disease (Cardiology) (5), Nurse Practitioner (3), Infectious Disease (1); 2 practice at this address and 8 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 18, 2022
- **Other identifiers:** Medicaid 9723331 (MA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1821047630) · Data from the CMS NPPES public registry.