DR. DENNIS ELLIOTT LEE MD
NPI 1184683617
Internal Medicine - Gastroenterology in Newton, MA
About Dr. Dennis Elliott Lee Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DENNIS ELLIOTT LEE MD (NPI 1184683617) is an individual gastroenterology provider in Newton, Massachusetts, licensed in Massachusetts (51287) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Newton-wellesley Hospital, and is a graduate of Columbia University College Of Physicians And Surgeons (1980).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 and accepts Medicare assignment
Dr. Dennis Elliott Lee 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 Dennis Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newton, MA 02462
- Reassigned Medicare billing, Massachusetts enrollment
- 11 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 15
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Newton-Wellesley Hospital
Acute Care Hospitals · Newton, MABrigham And Women's Hospital
Acute Care Hospitals · Boston, MAFaulkner Hospital-Brigham And Women's
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02462 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.
NEWTON, MA 02462
NEWTON LOWER FALLS, MA 02462
NEWTON, MA 02462
NEWTON, MA 02462
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 Dennis Lee's NPI number?
The NPI number for Dennis Lee is 1184683617. It was assigned to this individual provider in the NPPES registry on March 22, 2006.
Where is Dennis Lee located?
Dennis Lee practices at 2000 Washington St Suite 368 Gastroenterology Health Care Associates, Newton, MA 02462. The listed phone number is (617) 969-1227.
What is Dennis Lee's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Dennis Lee enrolled in Medicare?
Yes. Dennis Lee 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 Dennis Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Lee reassigns Medicare benefits to Gastroenterology Healthcare Associates PC (Newton, 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 Dennis Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Lee accept?
Health plans from Anthem Blue Cross and Blue Shield list Dennis Lee 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 Dennis Lee affiliated with any hospitals?
According to CMS data, Dennis Lee is affiliated with Newton-Wellesley Hospital, Brigham And Women's Hospital and Faulkner Hospital-Brigham And Women's.
When was this NPI record last updated?
The NPPES record for Dennis Lee was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Dr. Dennis Elliott Lee, MD · NPI 1184683617
Gastroenterology physician in Newton, Massachusetts. Individual provider, active in the CMS NPPES registry since March 22, 2006.
## Identity
- **NPI:** 1184683617 (Entity type: Individual)
- **Enumerated:** March 22, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 51287 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 WASHINGTON ST, SUITE 368 GASTROENTEROLOGY HEALTH CARE ASSOCIATES, Newton, MA 02462
- **Phone:** (617) 969-1227 · **Fax:** (617) 969-2676
## 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:** Gastroenterology Healthcare Associates PC (NPI 1639399876, Newton, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 1980
## Record status
- **NPPES last updated:** July 13, 2026
- **Other identifiers:** Other J04534 (MA); Medicaid 3002641 (MA); Other 703023 (MA)
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Source: [NPI Profile](https://npiprofile.com/npi/1184683617) · Data from the CMS NPPES public registry.