Dr. Dennis L. McGill II, MD
- Medicare services, 2024
- 54
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 99
- Hospital affiliations
- 3
- Industry payments
- $108
- Practice address
- 9330 Medical Plaza Dr, Charleston, SC 29406
- Practice phone
- Call (843) 847-4100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McGill'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. Dennis L. McGill II is an emergency medicine physician in Charleston, South Carolina
Dr. McGill practices at HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare.
Dr. McGill's NPI, 1215970470, was assigned on June 14, 2006. Dr. McGill graduated from New York Medical College in 1984. Dr. McGill holds New Jersey license 25MA04717900.
- NPI
- 1215970470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0648258533
- NPI enumeration date
- June 14, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 847-4100
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Dennis L. McGill II practices at HCA Healthcare Trident Hospital in Charleston, South Carolina
Dr. McGill's primary practice is HCA Healthcare Trident Hospital, at 9330 Medical Plaza Dr, Charleston, SC 29406 in Charleston County. The practice phone is (843) 847-4100.
- HCA Healthcare Trident Hospital9330 Medical Plaza Dr, Charleston, SC 29406 · Charleston CountyPhone(843) 847-4100
Source: Dmand AI Affiliation Data
Dr. Dennis L. McGill II is affiliated with 3 sites of care and 2 medical groups
Dr. McGill's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dr. McGill is also affiliated with MUSC Health University Medical Center. The medical group on file is ACS Primary Care Physicians - Southeast. Dmand AI also links Dr. McGill to 1 more hospital and 1 medical group, 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. Dennis L. McGill II's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McGill practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HCA Healthcare Trident Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Dennis L. McGill II is one of 1,026 emergency medicine physicians in South Carolina
Emergency medicine is Dr. McGill's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. McGill is licensed in New Jersey.
Specialties and state licenses
- Emergency medicine, New JerseyPrimary
Emergency medicine physicians near Dr. McGill
Counts of emergency medicine 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. Dennis L. McGill II billed Medicare for 54 services in 2024
CMS data shows 54 Medicare services from Dr. McGill across 2 procedure codes in 2024, for 65 Medicare patients. Medicare paid $4,028 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McGill's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 452024: 5420%
Dr. McGill compared with the South Carolina median for emergency medicine physicians, 2024
- Dr. McGill
- South Carolina median
- Medicare services
- 54vs 36185% below
- Medicare patients
- 65vs 32480% below
- Part D claims
- 28vs 10774% below
Medians across 1,019 emergency medicine physicians in South Carolina with Dmand AI profiles that report each measure.
Dr. McGill'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. McGill and other emergency medicine physicians in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Dennis L. McGill II treated 65 Medicare patients in 2024, average age 74
CMS counts 65 Medicare patients who saw Dr. McGill in 2024. The largest group is 65 to 74, with 25 patients. 71% of them have high cholesterol, and 65% have high blood pressure. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. McGill's median patient age at 56, with 49% women.
Dr. McGill's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. McGill's Medicare patients by sex, 2024
- Women4265%
- Men2335%
Chronic conditions among Dr. McGill's Medicare patients, 2024
- High cholesterol71%
- High blood pressure65%
- Arthritis58%
- Anxiety37%
- Diabetes34%
- Mood disorders29%
- Depression26%
- Osteoporosis23%
Share of Medicare patients with each condition. A patient can have several.
Dr. McGill's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women49%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Dennis L. McGill II wrote 99 Medicare Part D claims in 2024
In 2024, Dr. McGill wrote 99 Medicare Part D claims for 66 patients. 92% of them were for generic drugs. CMS names the drug for 28 of them, across 1 drug with 11 or more claims each, at $33 in total drug cost. In 2023, CMS named 31 claims across 2 drugs.
Dr. McGill's Part D claims by kind of drug, 2024
- Generic91 claims92%
- Brand-name and other8 claims8%
Dr. McGill'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. McGill's Part D claims, 2024
- Antibiotics29%29 of 99 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: 312024: 2810%
Drugs named by CMS: 1 in 2024, 2 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
How Dr. Dennis L. McGill II takes part in Medicare
Dr. McGill accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Dennis L. McGill II received $108 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. McGill from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $108.
Companies that paid Dr. McGill the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Dennis L. McGill II graduated from New York Medical College
Dr. McGill graduated from New York Medical College in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Dennis L. McGill II'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 |
| 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. Dennis L. McGill II
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. Dennis L. McGill II's NPI number?
Dr. Dennis L. McGill II's NPI number is 1215970470. It was assigned on June 14, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Dennis L. McGill II?
Dr. Dennis L. McGill II is an emergency medicine physician in Charleston, South Carolina. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Dennis L. McGill II practice?
Dr. McGill practices at 9330 Medical Plaza Dr, Charleston, SC 29406. Dr. McGill's primary practice is HCA Healthcare Trident Hospital in Charleston, South Carolina, part of HCA Healthcare. Dmand AI also links Dr. McGill to 1 hospital and 1 medical group.
What is Dr. Dennis L. McGill II's office phone number?
The practice phone on file for Dr. McGill is (843) 847-4100.
What is Dr. Dennis L. McGill II's medical license number?
Dr. McGill holds New Jersey license 25MA04717900.
Which hospitals is Dr. Dennis L. McGill II affiliated with?
Dr. McGill practices at HCA Healthcare Trident Hospital in Charleston, South Carolina. Dr. McGill is also affiliated with MUSC Health University Medical Center. Dmand AI links Dr. McGill to 1 more hospital.
What medical group is Dr. Dennis L. McGill II part of?
Dr. McGill is linked to ACS Primary Care Physicians - Southeast. Dmand AI links Dr. McGill to 1 more medical group.
Does Dr. Dennis L. McGill II accept Medicare?
Yes. CMS data shows Dr. McGill billed Medicare for 54 services in 2024, and Dr. McGill accepts Medicare assignment.
How many Medicare patients does Dr. Dennis L. McGill II see?
CMS counts 65 Medicare patients who saw Dr. McGill in 2024, with an average age of 74.
What services does Dr. Dennis L. McGill II bill to Medicare?
In 2024, Dr. McGill's most billed Medicare services were emergency department visit (99284) and emergency department visit (99283).
Show 4 more questionsShow fewer questions
Where did Dr. Dennis L. McGill II go to medical school?
Dr. McGill graduated from New York Medical College in 1984.
What drugs does Dr. Dennis L. McGill II prescribe most?
In 2024 Medicare Part D data, Dr. McGill's most prescribed drugs by claims were Prednisone.
Has Dr. Dennis L. McGill II received payments from drug or device companies?
CMS Open Payments shows $108 in general payments to Dr. McGill from 1 company from 2017 to 2017. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Dennis L. McGill II been practicing?
Dr. McGill graduated from medical school in 1984, 42 years ago.
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