DR. ANDREA H GREENFELD MD
NPI 1205033990
Internal Medicine in Bedford, NH
About Dr. Andrea H Greenfeld Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREA H GREENFELD MD (NPI 1205033990) is an individual internal medicine provider in Bedford, New Hampshire, licensed in New Hampshire (18796) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Lahey Hospital & Medical Center, Burlington, and maintains a secondary practice location in Wasilla.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 1
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. Andrea H Greenfeld 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 Reassignments
2Medicare enrollment records show Andrea Greenfeld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Manchester, NH 03109
- Reassigned Medicare billing, New Hampshire enrollment
- 103 clinicians in this Medicare group
Manchester, NH 03109
- Reassigned Medicare billing, New Hampshire enrollment
- 446 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 3
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lahey Hospital & Medical Center, Burlington
Acute Care Hospitals · Burlington, MASt Joseph Hospital
Acute Care Hospitals · Nashua, NHElliot Hospital
Acute Care Hospitals · Manchester, NHSouthern Nh Medical Center
Acute Care Hospitals · Nashua, NHCatholic Medical Center
Acute Care Hospitals · Manchester, NHPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BEDFORD, NH 03110
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 Andrea Greenfeld's NPI number?
The NPI number for Andrea Greenfeld is 1205033990. It was assigned to this individual provider in the NPPES registry on June 27, 2007.
Where is Andrea Greenfeld located?
Andrea Greenfeld practices at 25 Leavey Dr, Bedford, NH 03110. The listed phone number is (603) 314-6500.
What is Andrea Greenfeld's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Andrea Greenfeld enrolled in Medicare?
Yes. Andrea Greenfeld 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 organizations bill Medicare for Andrea Greenfeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrea Greenfeld reassigns Medicare benefits to 2 organizations: Elliot Physicians Network (Manchester, NH) and Elliot Professional Services (Manchester, NH). 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 Andrea Greenfeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrea Greenfeld accept?
Health plans from Ambetter from NH Healthy Families, Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care, Taro Health and WellSense Health Plan list Andrea Greenfeld 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 Andrea Greenfeld affiliated with any hospitals?
According to CMS data, Andrea Greenfeld is affiliated with Lahey Hospital & Medical Center, Burlington, St Joseph Hospital, Elliot Hospital, Southern Nh Medical Center and Catholic Medical Center.
When was this NPI record last updated?
The NPPES record for Andrea Greenfeld was last updated on March 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.