Dr. Ronald Michael Dunphy, DO
- Medicare services, 2023
- 14
- Part D claims, 2024
- 736
- Industry payments
- $62
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 300 Center Drive, Riverhead, NY 11901
- Practice phone
- Call (516) 852-2680
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sun River Health Riverhead
FQHC - Main Site · Riverhead, New York
Find Dr. Dunphy'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. Ronald Michael Dunphy is a general practice physician in Riverhead, New York
Dr. Dunphy practices at Sun River Health Riverhead in Riverhead, New York.
Dr. Dunphy's NPI, 1013982941, was assigned on February 22, 2006. Dr. Dunphy graduated from Des Moines University College of Osteopathic Medicine in 1992. Dr. Dunphy holds New York license 194788.
- NPI
- 1013982941NPI Registry (opens in a new tab)
- NPI enumeration date
- February 22, 2006
- NPI status
- Active
- Practice phone
- (516) 852-2680
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ronald Michael Dunphy practices at Sun River Health Riverhead in Riverhead, New York
Dr. Dunphy's primary practice is Sun River Health Riverhead, at 300 Center Drive, Riverhead, NY 11901 in Suffolk County. The practice phone is (516) 852-2680.
- Sun River Health Riverhead300 Center Drive, Riverhead, NY 11901 · Suffolk CountyPhone(516) 852-2680
Source: Dmand AI Affiliation Data
Dr. Ronald Michael Dunphy is affiliated with 1 site of care and 1 medical group
Dr. Dunphy's primary practice is Sun River Health Riverhead in Riverhead, New York. The medical group on file is Sun River Health Amenia. Dr. Dunphy's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ronald Michael Dunphy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunphy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sun River Health Riverhead | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ronald Michael Dunphy is one of 397 general practice physicians in New York
General practice is Dr. Dunphy's primary specialty in the NPI Registry, under taxonomy code 208D00000X. Dr. Dunphy is licensed in New York.
Specialties and state licenses
- General practice, New YorkPrimary
General practice physicians near Dr. Dunphy
Counts of general practice 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. Ronald Michael Dunphy billed Medicare for 14 services in 2023
CMS data shows 14 Medicare services from Dr. Dunphy across 1 procedure code in 2023. Medicare paid $133 for them. Every service was in an office.
Dr. Dunphy's Medicare services by type, 2020 to 2023
- 2020
- 2023
- Lab and pathology
- 2020: 192023: 1426%
- Office and hospital visits
- 2020: 2482023: 0100%
Dr. Dunphy compared with the New York median for general practice physicians, 2023
- Dr. Dunphy
- New York median
- Medicare services
- 14vs 35696% below
- Part D claims
- 470vs 1263.7 times
Medians across 362 general practice physicians in New York with Dmand AI profiles that report each measure.
Dr. Dunphy's most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Dunphy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dunphy and other general practice physicians in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ronald Michael Dunphy's patients have a median age of 52
Across all payers, Dmand AI patient panel data puts Dr. Dunphy's median patient age at 52, with 69% women.
Dr. Dunphy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 52
Patient panel by sex, all payers
- Women69%
- Men31%
Source: Dmand AI Patient Panel Data
Dr. Ronald Michael Dunphy wrote 736 Medicare Part D claims in 2024
In 2024, Dr. Dunphy wrote 736 Medicare Part D claims for 72 patients. 84% of them were for generic drugs. CMS names the drug for 470 of them, across 19 drugs with 11 or more claims each, at $17,341 in total drug cost. In 2023, CMS named 549 claims across 23 drugs.
Dr. Dunphy's Part D claims by kind of drug, 2024
- Generic616 claims84%
- Brand-name107 claims15%
- Other13 claims2%
Dr. Dunphy'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5492024: 47014%
Drugs named by CMS: 19 in 2024, 23 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
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. Ronald Michael Dunphy received $62 in industry payments from 2020 to 2025
CMS Open Payments shows 3 general payments to Dr. Dunphy from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $27.
General payments to Dr. Dunphy by program year, 2020 to 2025
Companies that paid Dr. Dunphy the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ronald Michael Dunphy graduated from Des Moines University College of Osteopathic Medicine
Dr. Dunphy graduated from Des Moines University College of Osteopathic Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ronald Michael Dunphy'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 services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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) |
| 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. Ronald Michael Dunphy
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. Ronald Michael Dunphy's NPI number?
Dr. Ronald Michael Dunphy's NPI number is 1013982941. It was assigned on February 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ronald Michael Dunphy?
Dr. Ronald Michael Dunphy is a general practice physician in Riverhead, New York. The primary specialty in the NPI Registry is General Practice Physician (taxonomy code 208D00000X).
Where does Dr. Ronald Michael Dunphy practice?
Dr. Dunphy practices at 300 Center Drive, Riverhead, NY 11901. Dr. Dunphy's primary practice is Sun River Health Riverhead in Riverhead, New York.
What is Dr. Ronald Michael Dunphy's office phone number?
The practice phone on file for Dr. Dunphy is (516) 852-2680.
What is Dr. Ronald Michael Dunphy's medical license number?
Dr. Dunphy holds New York license 194788.
What medical group is Dr. Ronald Michael Dunphy part of?
Dr. Dunphy is linked to Sun River Health Amenia.
Does Dr. Ronald Michael Dunphy accept Medicare?
Yes. CMS data shows Dr. Dunphy billed Medicare for 14 services in 2023.
What services does Dr. Ronald Michael Dunphy bill to Medicare?
In 2023, Dr. Dunphy's most billed Medicare services were lab and pathology test (83036).
Where did Dr. Ronald Michael Dunphy go to medical school?
Dr. Dunphy graduated from Des Moines University College of Osteopathic Medicine in 1992.
What drugs does Dr. Ronald Michael Dunphy prescribe most?
In 2024 Medicare Part D data, Dr. Dunphy's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Metformin HCl.
Has Dr. Ronald Michael Dunphy received payments from drug or device companies?
CMS Open Payments shows $62 in general payments to Dr. Dunphy from 3 companies from 2020 to 2025. The largest total came from Pfizer Inc.
How long has Dr. Ronald Michael Dunphy been practicing?
Dr. Dunphy graduated from medical school in 1992, 34 years ago.
Selling to general practice practices?
See general practice physicians in New York 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