Dr. Diane C. Riley, MD
- Part D claims, 2024
- 75
- MIPS score, 2024
- 80
- Hospital affiliations
- 1
- Industry payments
- $11,242
- Medical group
- 1
- Practice address
- 10 Alice Peck Day Drive, Lebanon, NH 03766
- Practice phone
- Call (603) 448-3121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Riley's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Diane C. Riley is an orthopaedic hand surgery physician in Lebanon, New Hampshire
Dr. Riley practices at Alice Peck Day Memorial Hospital in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health.
Dr. Riley's NPI, 1568458123, was assigned on September 20, 2005. Dr. Riley graduated from Geisel School of Medicine at Dartmouth in 1989. Dr. Riley holds Vermont license 042-0009796.
- NPI
- 1568458123NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9931260106
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (603) 448-3121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 63
- Medical school graduation
- 1989
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Diane C. Riley practices at Alice Peck Day Memorial Hospital in Lebanon, New Hampshire
Dr. Riley's primary practice is Alice Peck Day Memorial Hospital, at 10 Alice Peck Day Drive, Lebanon, NH 03766 in Grafton County. The practice phone is (603) 448-3121.
- Alice Peck Day Memorial Hospital10 Alice Peck Day Drive, Lebanon, NH 03766 · Grafton CountyPhone(603) 448-3121
Source: Dmand AI Affiliation Data
Dr. Diane C. Riley is affiliated with 2 sites of care and 1 medical group
Dr. Riley's primary practice is Alice Peck Day Memorial Hospital in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. The medical group on file is Alice Peck Day Memorial Hospital. Dmand AI also links Dr. Riley to 1 more group practice or clinic, named with a free account. Dr. Riley's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Diane C. Riley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Riley practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Alice Peck Day Memorial Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Dartmouth-Hitchcock Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Diane C. Riley is one of 15 orthopaedic hand surgery physicians in New Hampshire
Hand surgery is Dr. Riley's primary specialty in the NPI Registry, under taxonomy code 207XS0106X. Dr. Riley is licensed in Vermont.
Specialties and state licenses
- Orthopaedic hand surgery, VermontPrimary
Orthopaedic hand surgery physicians near Dr. Riley
Counts of orthopaedic hand surgery physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Diane C. Riley's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Riley's median patient age at 66, with 66% women.
Dr. Riley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Dr. Diane C. Riley wrote 75 Medicare Part D claims in 2024
In 2024, Dr. Riley wrote 75 Medicare Part D claims for 48 patients. 99% of them were for generic drugs. CMS names the drug for 50 of them, across 3 drugs with 11 or more claims each, at $260 in total drug cost. In 2023, CMS named 175 claims across 4 drugs.
Dr. Riley's Part D claims by kind of drug, 2024
- Generic74 claims99%
- Brand-name and other1 claims1%
Dr. Riley's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Riley's Part D claims, 2024
- Opioids35%26 of 75 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1752024: 5071%
Drugs named by CMS: 3 in 2024, 4 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Diane C. Riley scored 80 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 80 out of 100 for Dr. Riley for performance year 2024, reported through an alternative payment model (APM). Dr. Riley accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Riley's MIPS scores, performance year 2024
- 80of 100Final score
- 53.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Diane C. Riley received $11,242 in industry payments from 2022 to 2025
CMS Open Payments shows 47 general payments to Dr. Riley from 2 drug and device companies from 2022 to 2025. Travel and lodging make up the largest share, 71% of the total. Sonex Health, Inc. paid the most, $11,228.
General payments to Dr. Riley by program year, 2022 to 2025
General payments to Dr. Riley by kind, 2022 to 2025
- Travel and lodging$7,99671%
- Food and beverage$3,24629%
Companies that paid Dr. Riley the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Diane C. Riley graduated from Geisel School of Medicine at Dartmouth
Dr. Riley graduated from Geisel School of Medicine at Dartmouth in 1989.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Diane C. Riley's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Diane C. Riley
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Diane C. Riley's NPI number?
Dr. Diane C. Riley's NPI number is 1568458123. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Diane C. Riley?
Dr. Diane C. Riley is an orthopaedic hand surgery physician in Lebanon, New Hampshire. The primary specialty in the NPI Registry is Orthopaedic Hand Surgery Physician (taxonomy code 207XS0106X).
Where does Dr. Diane C. Riley practice?
Dr. Riley practices at 10 Alice Peck Day Drive, Lebanon, NH 03766. Dr. Riley's primary practice is Alice Peck Day Memorial Hospital in Lebanon, New Hampshire, part of Dartmouth-Hitchcock Health. Dmand AI also links Dr. Riley to 1 group practice or clinic.
What is Dr. Diane C. Riley's office phone number?
The practice phone on file for Dr. Riley is (603) 448-3121.
What is Dr. Diane C. Riley's medical license number?
Dr. Riley holds Vermont license 042-0009796.
Which hospitals is Dr. Diane C. Riley affiliated with?
Dr. Riley practices at Alice Peck Day Memorial Hospital in Lebanon, New Hampshire.
What medical group is Dr. Diane C. Riley part of?
Dr. Riley is linked to Alice Peck Day Memorial Hospital.
Does Dr. Diane C. Riley accept Medicare?
Yes. CMS lists Dr. Riley as accepting Medicare assignment.
What is Dr. Diane C. Riley's MIPS score?
Dr. Riley's MIPS final score for performance year 2024 is 80 out of 100, reported through an alternative payment model (APM).
Where did Dr. Diane C. Riley go to medical school?
Dr. Riley graduated from Geisel School of Medicine at Dartmouth in 1989.
Show 3 more questionsShow fewer questions
What drugs does Dr. Diane C. Riley prescribe most?
In 2024 Medicare Part D data, Dr. Riley's most prescribed drugs by claims were Oxycodone HCl, Celecoxib and Meloxicam.
Has Dr. Diane C. Riley received payments from drug or device companies?
CMS Open Payments shows $11,242 in general payments to Dr. Riley from 2 companies from 2022 to 2025. The largest total came from Sonex Health, Inc.
How long has Dr. Diane C. Riley been practicing?
Dr. Riley graduated from medical school in 1989, 37 years ago.
Selling to hand surgery practices?
See orthopaedic hand surgery physicians in New Hampshire by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card