Dr. Patrick A. Duffy, MD
- Medicare services, 2016
- 2,449
- Part D claims, 2017
- 1,028
- Industry payments
- $38
- Affiliated sites
- 1
- State license
- 1
- Practice address
- 453 John R Junkin Dr, Natchez, MS 39120
- Practice phone
- Call (601) 445-2164
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Natchez Optical & Contact Lens
Physician office · Natchez, Mississippi
Find Dr. Duffy's professional email, personal email and mobile number
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Dr. Patrick A. Duffy is an ophthalmologist in Natchez, Mississippi
Dr. Duffy practices at Natchez Optical & Contact Lens in Natchez, Mississippi.
Dr. Duffy's NPI, 1588650329, was assigned on September 27, 2005. Dr. Duffy holds Mississippi license 07891.
- NPI
- 1588650329NPI Registry (opens in a new tab)
- NPI enumeration date
- September 27, 2005
- NPI status
- Active
- Practice phone
- (601) 445-2164
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Patrick A. Duffy practices at Natchez Optical & Contact Lens in Natchez, Mississippi
Dr. Duffy's primary practice is Natchez Optical & Contact Lens, at 453 John R Junkin Dr, Natchez, MS 39120. The practice phone is (601) 445-2164.
- Natchez Optical & Contact Lens453 John R Junkin Dr, Natchez, MS 39120Phone(601) 445-2164
Source: Dmand AI Affiliation Data
Dr. Patrick A. Duffy is affiliated with 1 site of care
Dr. Duffy's primary practice is Natchez Optical & Contact Lens in Natchez, Mississippi.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick A. Duffy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Duffy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Natchez Optical & Contact Lens | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick A. Duffy is one of 123 ophthalmologists in Mississippi
Ophthalmology is Dr. Duffy's primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Duffy is licensed in Mississippi.
Specialties and state licenses
- Ophthalmology, MississippiPrimary
Ophthalmologists near Dr. Duffy
Counts of ophthalmologists 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. Patrick A. Duffy billed Medicare for 2,449 services in 2016
CMS data shows 2,449 Medicare services from Dr. Duffy across 9 procedure codes in 2016. Medicare paid $98,752 for them. Every service was in an office.
Dr. Duffy's Medicare services by type, 2016
- Tests and treatments1,773
- Office and hospital visits633
- Surgery23
- Imaging20
Dr. Duffy compared with the Mississippi median for ophthalmologists, 2016
- Dr. Duffy
- Mississippi median
- Medicare services
- 2,449vs 2,400Close to median
- Part D claims
- 1,028vs 1,052Close to median
Medians across 136 ophthalmologists in Mississippi with Dmand AI profiles that report each measure.
Dr. Duffy's most billed Medicare procedure codes, 2016
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. Duffy?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Duffy and other ophthalmologists in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick A. Duffy wrote 1,028 Medicare Part D claims in 2017
In 2017, Dr. Duffy wrote 1,028 Medicare Part D claims. They cover 10 drugs, with $60,598 in total drug cost. In 2016, CMS named 3,292 claims across 18 drugs.
Dr. Duffy's most prescribed drugs by claims, 2017
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, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 3,2922017: 1,02869%
Drugs named by CMS: 10 in 2017, 18 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Patrick A. Duffy received $38 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Duffy from 1 drug or device company in 2016. Education make up the largest share, 100% of the total. Shire North American Group Inc paid the most, $38.
Companies that paid Dr. Duffy the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Patrick A. 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 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Patrick A. 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. Patrick A. Duffy's NPI number?
Dr. Patrick A. Duffy's NPI number is 1588650329. It was assigned on September 27, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick A. Duffy?
Dr. Patrick A. Duffy is an ophthalmologist in Natchez, Mississippi. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Patrick A. Duffy practice?
Dr. Duffy practices at 453 John R Junkin Dr, Natchez, MS 39120. Dr. Duffy's primary practice is Natchez Optical & Contact Lens in Natchez, Mississippi.
What is Dr. Patrick A. Duffy's office phone number?
The practice phone on file for Dr. Duffy is (601) 445-2164.
What is Dr. Patrick A. Duffy's medical license number?
Dr. Duffy holds Mississippi license 07891.
Does Dr. Patrick A. Duffy accept Medicare?
Yes. CMS data shows Dr. Duffy billed Medicare for 2,449 services in 2016.
What services does Dr. Patrick A. Duffy bill to Medicare?
In 2016, Dr. Duffy's most billed Medicare services were eye exam or test (92012), office visit, established patient (99212) and eye exam or test (92133).
What drugs does Dr. Patrick A. Duffy prescribe most?
In 2017 Medicare Part D data, Dr. Duffy's most prescribed drugs by claims were Latanoprost, Dorzolamide-Timolol and Brimonidine Tartrate.
Has Dr. Patrick A. Duffy received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Dr. Duffy from 1 company from 2016 to 2016. The largest total came from Shire North American Group Inc.
How long has Dr. Patrick A. Duffy been practicing?
Dr. Duffy's NPI was assigned in 2005.
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