DIANE C RILEY MD
NPI 1568458123
Orthopaedic Surgery - Hand Surgery in Lebanon, NH
About Diane C Riley Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIANE C RILEY MD (NPI 1568458123) is an individual hand surgery provider in Lebanon, New Hampshire, licensed in Vermont (042-0009796) and active in the NPI registry since September 2005. She is enrolled in Medicare PECOS, is affiliated with Mary Hitchcock Memorial Hospital, and is a graduate of Geisel School Of Medicine At Dartmouth (1989).
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
Diane C Riley 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 Diane Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lebanon, NH 03766
- Reassigned Medicare billing, New Hampshire enrollment
- 283 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Hitchcock Memorial Hospital
Acute Care Hospitals · Lebanon, NHAlice Peck Day Memorial Hospital
Critical Access Hospitals · Lebanon, NHMt Ascutney Hospital
Critical Access Hospitals · Windsor, VTPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 03766 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Diane Riley's NPI number?
The NPI number for Diane Riley is 1568458123. It was assigned to this individual provider in the NPPES registry on September 20, 2005.
Where is Diane Riley located?
Diane Riley practices at 17 Alice Peck Day Dr, Lebanon, NH 03766. The listed phone number is (603) 442-5990.
What is Diane Riley's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Hand Surgery, with taxonomy code 207XS0106X.
Is Diane Riley enrolled in Medicare?
Yes. Diane Riley 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 Diane Riley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diane Riley reassigns Medicare benefits to Alice Peck Day Memorial Hospital (Lebanon, NH). 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 Diane Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Diane Riley accept?
Health plans from Anthem Blue Cross and Blue Shield, Harvard Pilgrim Health Care and Taro Health list Diane Riley 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 Diane Riley affiliated with any hospitals?
According to CMS data, Diane Riley is affiliated with Mary Hitchcock Memorial Hospital, Alice Peck Day Memorial Hospital and Mt Ascutney Hospital.
When was this NPI record last updated?
The NPPES record for Diane Riley was last updated on April 14, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Diane C Riley, MD · NPI 1568458123
Hand Surgery physician in Lebanon, New Hampshire. Individual provider, active in the CMS NPPES registry since September 20, 2005.
## Identity
- **NPI:** 1568458123 (Entity type: Individual)
- **Enumerated:** September 20, 2005
- **Primary specialty:** Orthopaedic Surgery - Hand Surgery · taxonomy 207XS0106X
- **State license:** 042-0009796 (Vermont)
- **Sole proprietor:** No
## Practice location
- **Address:** 17 ALICE PECK DAY DR, Lebanon, NH 03766-2904
- **Phone:** (603) 442-5990 · **Fax:** (603) 442-5127
## 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:** Alice Peck Day Memorial Hospital (NPI 1073569810, Lebanon, NH), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Geisel School Of Medicine At Dartmouth, class of 1989
## Record status
- **NPPES last updated:** April 14, 2017
- **Other identifiers:** Medicaid 0RE4550 (VT); Medicare UPIN G29703; Medicare ID-Type Unspecified VN1913 (VT)
---
Source: [NPI Profile](https://npiprofile.com/npi/1568458123) · Data from the CMS NPPES public registry.