Dr. Katherine D. Duffy, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 46
- Part D claims, 2024
- 2,650
- Hospital affiliations
- 1
- Industry payments
- $22
- Practice address
- 601 Elmwood Ave, Rochester, NY 14642
- Practice phone
- Call (585) 275-2121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Duffy's professional email, personal email and mobile number
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Dr. Katherine D. Duffy is a psychiatrist in Rochester, New York
Dr. Duffy practices at Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center.
Dr. Duffy's NPI, 1740216357, was assigned on June 24, 2006. Dr. Duffy graduated from University of Maryland School of Medicine - Baltimore in 1986. Dr. Duffy's New York license number on file is 194406.
- NPI
- 1740216357NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2769526524
- NPI enumeration date
- June 24, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (585) 275-2121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Katherine D. Duffy practices at Strong Memorial Hospital in Rochester, New York
Dr. Duffy's primary practice is Strong Memorial Hospital, at 601 Elmwood Ave, Rochester, NY 14642 in Monroe County. The practice phone is (585) 275-2121.
- Strong Memorial Hospital601 Elmwood Ave, Rochester, NY 14642 · Monroe CountyPhone(585) 275-2121
Source: Dmand AI Affiliation Data
Dr. Katherine D. Duffy is affiliated with 5 sites of care and 5 medical groups
Dr. Duffy's primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. The medical group on file is Rochester General Hospital. Dmand AI also links Dr. Duffy to 4 more group practices and clinics and 4 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Katherine D. Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duffy practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Strong Memorial Hospital | Available with a free account |
| +4 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Katherine D. Duffy is one of 4,448 psychiatrists in New York
Psychiatry is Dr. Duffy's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Duffy is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Duffy's licenses on file in 2 states: New York and Maryland.
Specialties and state licenses
- Psychiatry, New YorkPrimary
- Maryland license
Clinical focus
Dmand AI lists anxiety, bipolar disorder, depression and schizophrenia among the conditions Dr. Duffy treats.
Psychiatrists near Dr. Duffy
Counts of psychiatrists 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. Katherine D. Duffy billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Duffy across 4 procedure codes in 2024, for 46 Medicare patients. Medicare paid $19,887 for them. Every service was in an office.
Dr. Duffy's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1452024: 20743%
- Other services
- 2023: 02024: 24
Dr. Duffy compared with the New York median for psychiatrists, 2024
- Dr. Duffy
- New York median
- Medicare services
- 231vs 14263% above
- Medicare patients
- 46vs 4112% above
- Part D claims
- 2,544vs 12420.5 times
Medians across 5,024 psychiatrists in New York with Dmand AI profiles that report each measure.
Dr. Duffy's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duffy and other psychiatrists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Katherine D. Duffy treated 46 Medicare patients in 2024, average age 78
CMS counts 46 Medicare patients who saw Dr. Duffy in 2024. The largest group is 75 to 84, with 26 patients. 75% of them have anxiety, and 75% have depression. Their average risk score is 1.70, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Duffy's median patient age at 78, with 70% women.
Dr. Duffy's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Duffy's Medicare patients by sex, 2024
- Women3167%
- Men1533%
Chronic conditions among Dr. Duffy's Medicare patients, 2024
- Anxiety75%
- Depression75%
- Mood disorders75%
- High cholesterol74%
- High blood pressure70%
- Arthritis52%
- Personality disorders37%
- Diabetes28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Duffy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women70%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Katherine D. Duffy wrote 2,650 Medicare Part D claims in 2024
In 2024, Dr. Duffy wrote 2,650 Medicare Part D claims for 253 patients. 97% of them were for generic drugs. CMS names the drug for 2,544 of them, across 42 drugs with 11 or more claims each, at $51,961 in total drug cost. In 2023, CMS named 1,652 claims across 32 drugs.
Dr. Duffy's Part D claims by kind of drug, 2024
- Generic2,580 claims97%
- Brand-name70 claims3%
Dr. Duffy'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. Duffy's Part D claims, 2024
- Antipsychotics, patients 65 and over17%447 of 2,650 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: 1,6522024: 2,54454%
Drugs named by CMS: 42 in 2024, 32 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. Katherine D. Duffy offers telehealth to Medicare patients
Dr. Duffy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Duffy as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Katherine D. Duffy received $22 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Duffy from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alkermes, Inc. paid the most, $22.
Companies that paid Dr. Duffy the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Katherine D. Duffy graduated from University of Maryland School of Medicine - Baltimore
Dr. Duffy graduated from University of Maryland School of Medicine - Baltimore in 1986.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. Katherine D. Duffy accepts plans from 11 insurance carriers
Dr. Duffy is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Highmark
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- Elevance
- HCSC
- Humana
- +3 more carriersWith a free account
Plan types Dr. Duffy accepts, by number of carriers
- Medicare9
- PPO7
- HMO5
- Medicaid3
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Katherine D. Duffy'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Katherine D. Duffy
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. Katherine D. Duffy's NPI number?
Dr. Katherine D. Duffy's NPI number is 1740216357. It was assigned on June 24, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Katherine D. Duffy?
Dr. Katherine D. Duffy is a psychiatrist in Rochester, New York. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Katherine D. Duffy practice?
Dr. Duffy practices at 601 Elmwood Ave, Rochester, NY 14642. Dr. Duffy's primary practice is Strong Memorial Hospital in Rochester, New York, part of University of Rochester Medical Center. Dmand AI also links Dr. Duffy to 4 group practices and clinics and 4 medical groups.
What is Dr. Katherine D. Duffy's office phone number?
The practice phone on file for Dr. Duffy is (585) 275-2121.
What is Dr. Katherine D. Duffy's medical license number?
Dr. Duffy's New York license number on file is 194406, one of the licenses on file in 2 states.
Which states has Dr. Katherine D. Duffy been licensed in?
Dmand AI has state licenses on file for Dr. Duffy in New York (1993 to 2025) and Maryland (1988 to 1994).
Which hospitals is Dr. Katherine D. Duffy affiliated with?
Dr. Duffy practices at Strong Memorial Hospital in Rochester, New York.
What medical group is Dr. Katherine D. Duffy part of?
Dr. Duffy is linked to Rochester General Hospital. Dmand AI links Dr. Duffy to 4 more medical groups.
Does Dr. Katherine D. Duffy accept Medicare?
Yes. CMS data shows Dr. Duffy billed Medicare for 231 services in 2024, and Dr. Duffy accepts Medicare assignment.
Does Dr. Katherine D. Duffy offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Duffy as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Katherine D. Duffy see?
CMS counts 46 Medicare patients who saw Dr. Duffy in 2024, with an average age of 78.
Is Dr. Katherine D. Duffy board certified?
Yes. Dr. Duffy is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. Katherine D. Duffy bill to Medicare?
In 2024, Dr. Duffy's most billed Medicare services were office visit, established patient (99215), office visit, established patient (99214) and medicare service (G2212).
Where did Dr. Katherine D. Duffy go to medical school?
Dr. Duffy graduated from University of Maryland School of Medicine - Baltimore in 1986.
What drugs does Dr. Katherine D. Duffy prescribe most?
In 2024 Medicare Part D data, Dr. Duffy's most prescribed drugs by claims were Mirtazapine, Lamotrigine and Venlafaxine HCl ER.
Has Dr. Katherine D. Duffy received payments from drug or device companies?
CMS Open Payments shows $22 in general payments to Dr. Duffy from 1 company from 2025 to 2025. The largest total came from Alkermes, Inc.
How long has Dr. Katherine D. Duffy been practicing?
Dr. Duffy graduated from medical school in 1986, 40 years ago.
What insurance does Dr. Katherine D. Duffy accept?
Dr. Duffy is in network with 11 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Highmark. Medicare plans come from the most carriers, 9. Check the plan with the practice before a visit.
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