Dr. Denis Trinnel, DO
- Medicare services, 2024
- 1,037
- Medicare patients, 2024
- 381
- Part D claims, 2024
- 289
- Hospital affiliations
- 3
- Industry payments
- $81
- Practice address
- 809 82nd Parkway, Myrtle Beach, SC 29572
- Practice phone
- Call (843) 692-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Trinnel'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. Denis Trinnel is an internist in Myrtle Beach, South Carolina
Dr. Trinnel practices at Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare.
Dr. Trinnel's NPI, 1760972368, was assigned on May 18, 2018. Dr. Trinnel graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018. Dr. Trinnel holds North Carolina license 2021-02026.
- NPI
- 1760972368NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1658620307
- NPI enumeration date
- May 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 692-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Denis Trinnel practices at Grand Strand Medical Center in Myrtle Beach, South Carolina
Dr. Trinnel's primary practice is Grand Strand Medical Center, at 809 82nd Parkway, Myrtle Beach, SC 29572 in Horry County. The practice phone is (843) 692-1000.
- Grand Strand Medical Center809 82nd Parkway, Myrtle Beach, SC 29572 · Horry CountyPhone(843) 692-1000
Source: Dmand AI Affiliation Data
Dr. Denis Trinnel is affiliated with 3 sites of care and 3 medical groups
Dr. Trinnel's primary practice is Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare. Dr. Trinnel is also affiliated with McLeod Regional Medical Center Florence. The medical group on file is McLeod Regional Medical Center Florence. Dmand AI also links Dr. Trinnel to 1 more hospital and 2 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. Denis Trinnel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Trinnel practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Grand Strand Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Denis Trinnel is one of 1,707 internists in South Carolina
Internal medicine is Dr. Trinnel's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Trinnel is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Trinnel
Counts of internists 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. Denis Trinnel billed Medicare for 1,037 services in 2024
CMS data shows 1,037 Medicare services from Dr. Trinnel across 6 procedure codes in 2024, for 381 Medicare patients. Medicare paid $75,568 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Trinnel's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9662024: 1,0377%
Dr. Trinnel compared with the South Carolina median for internists, 2024
- Dr. Trinnel
- South Carolina median
- Medicare services
- 1,037vs 74040% above
- Medicare patients
- 381vs 25848% above
- Part D claims
- 109vs 33167% below
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Trinnel'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.
Need commercial claims for Dr. Trinnel?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Trinnel and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Denis Trinnel treated 381 Medicare patients in 2024, average age 77
CMS counts 381 Medicare patients who saw Dr. Trinnel in 2024. The largest group is 75 to 84, with 142 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 2.06, 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. Trinnel's median patient age at 71, with 50% women.
Dr. Trinnel's Medicare patients by age, 2024
Dr. Trinnel's Medicare patients by sex, 2024
- Women18248%
- Men19952%
Chronic conditions among Dr. Trinnel's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis54%
- Ischemic heart disease52%
- Heart failure48%
- Atrial fibrillation43%
- Diabetes43%
- Chronic kidney disease41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Trinnel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Denis Trinnel wrote 289 Medicare Part D claims in 2024
In 2024, Dr. Trinnel wrote 289 Medicare Part D claims for 158 patients. 88% of them were for generic drugs. CMS names the drug for 109 of them, across 8 drugs with 11 or more claims each, at $6,459 in total drug cost. In 2023, CMS named 58 claims across 3 drugs.
Dr. Trinnel's Part D claims by kind of drug, 2024
- Generic254 claims88%
- Brand-name and other35 claims12%
Dr. Trinnel'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. Trinnel's Part D claims, 2024
- Opioids4%12 of 289 claims
- Antibiotics23%67 of 289 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: 582024: 10988%
Drugs named by CMS: 8 in 2024, 3 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. Denis Trinnel takes part in Medicare
Dr. Trinnel 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. Denis Trinnel received $81 in industry payments from 2023 to 2025
CMS Open Payments shows 4 general payments to Dr. Trinnel from 3 drug and device companies from 2023 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $37.
General payments to Dr. Trinnel by program year, 2023 to 2025
Companies that paid Dr. Trinnel the most, 2023 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Denis Trinnel graduated from Lake Erie College of Osteopathic Medicine, Erie
Dr. Trinnel graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Denis Trinnel'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. Denis Trinnel
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. Denis Trinnel's NPI number?
Dr. Denis Trinnel's NPI number is 1760972368. It was assigned on May 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Denis Trinnel?
Dr. Denis Trinnel is an internist in Myrtle Beach, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Denis Trinnel practice?
Dr. Trinnel practices at 809 82nd Parkway, Myrtle Beach, SC 29572. Dr. Trinnel's primary practice is Grand Strand Medical Center in Myrtle Beach, South Carolina, part of HCA Healthcare. Dmand AI also links Dr. Trinnel to 1 hospital and 2 medical groups.
What is Dr. Denis Trinnel's office phone number?
The practice phone on file for Dr. Trinnel is (843) 692-1000.
What is Dr. Denis Trinnel's medical license number?
Dr. Trinnel holds North Carolina license 2021-02026.
Which hospitals is Dr. Denis Trinnel affiliated with?
Dr. Trinnel practices at Grand Strand Medical Center in Myrtle Beach, South Carolina. Dr. Trinnel is also affiliated with McLeod Regional Medical Center Florence. Dmand AI links Dr. Trinnel to 1 more hospital.
What medical group is Dr. Denis Trinnel part of?
Dr. Trinnel is linked to McLeod Regional Medical Center Florence. Dmand AI links Dr. Trinnel to 2 more medical groups.
Does Dr. Denis Trinnel accept Medicare?
Yes. CMS data shows Dr. Trinnel billed Medicare for 1,037 services in 2024, and Dr. Trinnel accepts Medicare assignment.
How many Medicare patients does Dr. Denis Trinnel see?
CMS counts 381 Medicare patients who saw Dr. Trinnel in 2024, with an average age of 77.
What services does Dr. Denis Trinnel bill to Medicare?
In 2024, Dr. Trinnel's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99238).
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Where did Dr. Denis Trinnel go to medical school?
Dr. Trinnel graduated from Lake Erie College of Osteopathic Medicine, Erie in 2018.
What drugs does Dr. Denis Trinnel prescribe most?
In 2024 Medicare Part D data, Dr. Trinnel's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Prednisone and Metoprolol Succinate.
Has Dr. Denis Trinnel received payments from drug or device companies?
CMS Open Payments shows $81 in general payments to Dr. Trinnel from 3 companies from 2023 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Denis Trinnel been practicing?
Dr. Trinnel graduated from medical school in 2018, 8 years ago.
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