Dr. Patrick Harley Dennis Jr., MD
- Medicare services, 2024
- 1,762
- Medicare patients, 2024
- 461
- Part D claims, 2024
- 531
- MIPS score, 2024
- 75
- Industry payments
- $582
- Practice address
- 116 Ashley Ave, Charleston, SC 29401
- Practice phone
- Call (843) 577-2020
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Patrick H. Dennis, Jr,MD
Charleston, South Carolina
Find Dr. Dennis' 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. Patrick Harley Dennis Jr. is an ophthalmologist in Charleston, South Carolina
Dr. Dennis practices at Patrick H. Dennis, Jr,MD in Charleston, South Carolina.
Dr. Dennis' NPI, 1811976517, was assigned on January 11, 2006. Dr. Dennis graduated from Medical University of South Carolina College of Medicine in 1984. Dr. Dennis holds South Carolina license 14612.
- NPI
- 1811976517NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840180030
- NPI enumeration date
- January 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 577-2020
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Patrick Harley Dennis Jr. practices at Patrick H. Dennis, Jr,MD in Charleston, South Carolina
Dr. Dennis' primary practice is Patrick H. Dennis, Jr,MD, at 116 Ashley Ave, Charleston, SC 29401 in Charleston County. The practice phone is (843) 577-2020.
- Patrick H. Dennis, Jr,MD116 Ashley Ave, Charleston, SC 29401 · Charleston CountyPhone(843) 577-2020
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Patrick Harley Dennis Jr. is affiliated with 2 sites of care
Dr. Dennis' primary practice is Patrick H. Dennis, Jr,MD in Charleston, South Carolina. Dmand AI also links Dr. Dennis to 1 physician office, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Patrick Harley Dennis Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dennis practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Patrick H. Dennis, Jr,MD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Patrick Harley Dennis Jr. is one of 269 ophthalmologists in South Carolina
Ophthalmology is Dr. Dennis' primary specialty in the NPI Registry, under taxonomy code 207W00000X. Dr. Dennis is licensed in South Carolina.
Specialties and state licenses
- Ophthalmology, South CarolinaPrimary
Ophthalmologists near Dr. Dennis
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 Harley Dennis Jr. billed Medicare for 1,762 services in 2024
CMS data shows 1,762 Medicare services from Dr. Dennis across 12 procedure codes in 2024, for 461 Medicare patients. Medicare paid $81,097 for them. Every service was in an office.
Dr. Dennis' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,4982024: 1,14623%
- Office and hospital visits
- 2023: 7802024: 58825%
- Surgery
- 2023: 542024: 2848%
Dr. Dennis compared with the South Carolina median for ophthalmologists, 2024
- Dr. Dennis
- South Carolina median
- Medicare services
- 1,762vs 2,44628% below
- Medicare patients
- 461vs 88148% below
- Part D claims
- 455vs 74839% below
Medians across 277 ophthalmologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Dennis' 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. Dennis and other ophthalmologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Patrick Harley Dennis Jr. treated 461 Medicare patients in 2024, average age 77
CMS counts 461 Medicare patients who saw Dr. Dennis in 2024. The largest group is 75 to 84, with 216 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dennis' median patient age at 77, with 67% women.
Dr. Dennis' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Dennis' Medicare patients by sex, 2024
- Women28361%
- Men17839%
Chronic conditions among Dr. Dennis' Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis49%
- Diabetes25%
- Osteoporosis25%
- Mood disorders24%
- Ischemic heart disease23%
- Anxiety22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dennis' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 77
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Patrick Harley Dennis Jr. wrote 531 Medicare Part D claims in 2024
In 2024, Dr. Dennis wrote 531 Medicare Part D claims for 129 patients. 55% of them were for generic drugs. CMS names the drug for 455 of them, across 13 drugs with 11 or more claims each, at $95,830 in total drug cost. In 2023, CMS named 444 claims across 12 drugs.
Dr. Dennis' Part D claims by kind of drug, 2024
- Generic290 claims55%
- Brand-name241 claims45%
Dr. Dennis' 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. Dennis' Part D claims, 2024
- Antibiotics3%16 of 531 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: 4442024: 4552%
Drugs named by CMS: 13 in 2024, 12 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. Patrick Harley Dennis Jr. scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Dennis for performance year 2024, reported individually. Dr. Dennis accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Cataract surgery: 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)
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Dr. Patrick Harley Dennis Jr. received $582 in industry payments from 2017 to 2025
CMS Open Payments shows 7 general payments to Dr. Dennis from 3 drug and device companies from 2017 to 2025. Travel and lodging make up the largest share, 87% of the total. Intuitive Surgical, Inc. paid the most, $506.
General payments to Dr. Dennis by program year, 2017 to 2025
General payments to Dr. Dennis by kind, 2017 to 2025
- Travel and lodging$50687%
- Food and beverage$387%
- Education$386%
Companies that paid Dr. Dennis the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Patrick Harley Dennis Jr. graduated from Medical University of South Carolina College of Medicine
Dr. Dennis graduated from Medical University of South Carolina College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Patrick Harley Dennis Jr.'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| 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)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. Patrick Harley Dennis Jr.
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 Harley Dennis Jr.'s NPI number?
Dr. Patrick Harley Dennis Jr.'s NPI number is 1811976517. It was assigned on January 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Patrick Harley Dennis Jr.?
Dr. Patrick Harley Dennis Jr. is an ophthalmologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Ophthalmology Physician (taxonomy code 207W00000X).
Where does Dr. Patrick Harley Dennis Jr. practice?
Dr. Dennis practices at 116 Ashley Ave, Charleston, SC 29401. Dr. Dennis' primary practice is Patrick H. Dennis, Jr,MD in Charleston, South Carolina. Dmand AI also links Dr. Dennis to 1 physician office.
What is Dr. Patrick Harley Dennis Jr.'s office phone number?
The practice phone on file for Dr. Dennis is (843) 577-2020.
What is Dr. Patrick Harley Dennis Jr.'s medical license number?
Dr. Dennis holds South Carolina license 14612.
Does Dr. Patrick Harley Dennis Jr. accept Medicare?
Yes. CMS data shows Dr. Dennis billed Medicare for 1,762 services in 2024, and Dr. Dennis accepts Medicare assignment.
What is Dr. Patrick Harley Dennis Jr.'s MIPS score?
Dr. Dennis' MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Patrick Harley Dennis Jr. see?
CMS counts 461 Medicare patients who saw Dr. Dennis in 2024, with an average age of 77.
What services does Dr. Patrick Harley Dennis Jr. bill to Medicare?
In 2024, Dr. Dennis' most billed Medicare services were office visit, established patient (99214), eye exam or test (92250) and eye exam or test (92285).
Where did Dr. Patrick Harley Dennis Jr. go to medical school?
Dr. Dennis graduated from Medical University of South Carolina College of Medicine in 1984.
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What drugs does Dr. Patrick Harley Dennis Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Dennis' most prescribed drugs by claims were Latanoprost, Vyzulta and Dorzolamide-Timolol.
Has Dr. Patrick Harley Dennis Jr. received payments from drug or device companies?
CMS Open Payments shows $582 in general payments to Dr. Dennis from 3 companies from 2017 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Patrick Harley Dennis Jr. been practicing?
Dr. Dennis graduated from medical school in 1984, 42 years ago.
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