Dr. John Daniel Gentry, MD
- Medicare services, 2024
- 397
- Medicare patients, 2024
- 125
- Part D claims, 2024
- 2,133
- Hospital affiliations
- 4
- Industry payments
- $673
- Practice address
- 316 Calhoun St, Charleston, SC 29401
- Practice phone
- Call (843) 724-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gentry'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. John Daniel Gentry is a psychiatrist in Charleston, South Carolina
Dr. Gentry practices at Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health.
Dr. Gentry's NPI, 1407141633, was assigned on June 15, 2011. Dr. Gentry graduated from University of Arkansas For Medical Sciences College of Medicine in 2011. Dr. Gentry holds South Carolina license 33759.
- NPI
- 1407141633NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991942096
- NPI enumeration date
- June 15, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (843) 724-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Daniel Gentry practices at Roper Hospital in Charleston, South Carolina
Dr. Gentry's primary practice is Roper Hospital, at 316 Calhoun St, Charleston, SC 29401 in Charleston County. The practice phone is (843) 724-2800.
- Roper Hospital316 Calhoun St, Charleston, SC 29401 · Charleston CountyPhone(843) 724-2800
Source: Dmand AI Affiliation Data
Dr. John Daniel Gentry is affiliated with 7 sites of care and 3 medical groups
Dr. Gentry's primary practice is Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dr. Gentry is also affiliated with Bon Secours St. Francis Hospital. The medical group on file is Roper St. Francis Physician Partners General Surgery. Dmand AI also links Dr. Gentry to 2 more hospitals, 2 group practices and clinics, 2 medical groups and 1 clinical lab, 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. John Daniel Gentry's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gentry practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roper Hospital | Available with a free account |
| +6 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Daniel Gentry is one of 630 psychiatrists in South Carolina
Psychiatry is Dr. Gentry's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Gentry is board certified in psychiatry by the American Board of Psychiatry and Neurology. Dr. Gentry is licensed in South Carolina.
Specialties and state licenses
- Psychiatry, South CarolinaPrimary
Clinical focus
Dmand AI lists adjustment disease, anxiety, bipolar disorder, depression, drug use disorders, insomnia, intellectual and developmental disabilities and non-alzheimer's dementia (chronic) among the conditions Dr. Gentry treats.
Psychiatrists near Dr. Gentry
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. John Daniel Gentry billed Medicare for 397 services in 2024
CMS data shows 397 Medicare services from Dr. Gentry across 3 procedure codes in 2024, for 125 Medicare patients. Medicare paid $35,103 for them.
Dr. Gentry's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4072024: 3768%
- Tests and treatments
- 2023: 242024: 2113%
Where Dr. Gentry's Medicare services took place, 2024
- In an office36091%
- In a facility379%
Dr. Gentry compared with the South Carolina median for psychiatrists, 2024
- Dr. Gentry
- South Carolina median
- Medicare services
- 397vs 1293.1 times
- Medicare patients
- 125vs 492.6 times
- Part D claims
- 2,009vs 16812.0 times
Medians across 616 psychiatrists in South Carolina with Dmand AI profiles that report each measure.
Dr. Gentry'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. Gentry?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gentry and other psychiatrists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Daniel Gentry treated 125 Medicare patients in 2024, average age 67
CMS counts 125 Medicare patients who saw Dr. Gentry in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have anxiety, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.75, 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. Gentry's median patient age at 56, with 61% women.
Dr. Gentry's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Gentry's Medicare patients by sex, 2024
- Women6149%
- Men6451%
Chronic conditions among Dr. Gentry's Medicare patients, 2024
- Anxiety75%
- High cholesterol75%
- Mood disorders75%
- High blood pressure74%
- Depression69%
- Arthritis50%
- Diabetes34%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gentry'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
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Daniel Gentry wrote 2,133 Medicare Part D claims in 2024
In 2024, Dr. Gentry wrote 2,133 Medicare Part D claims for 159 patients. 95% of them were for generic drugs. CMS names the drug for 2,009 of them, across 37 drugs with 11 or more claims each, at $77,169 in total drug cost. In 2023, CMS named 1,879 claims across 33 drugs.
Dr. Gentry's Part D claims by kind of drug, 2024
- Generic2,033 claims95%
- Brand-name and other100 claims5%
Dr. Gentry'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. Gentry's Part D claims, 2024
- Antipsychotics, patients 65 and over7%144 of 2,133 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: 1,8792024: 2,0097%
Drugs named by CMS: 37 in 2024, 33 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. John Daniel Gentry offers telehealth to Medicare patients
Dr. Gentry accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gentry as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Daniel Gentry received $673 in industry payments from 2017 to 2024
CMS Open Payments shows 6 general payments to Dr. Gentry from 5 drug and device companies from 2017 to 2024. Travel and lodging make up the largest share, 73% of the total. Amgen Inc. paid the most, $489.
General payments to Dr. Gentry by program year, 2017 to 2024
General payments to Dr. Gentry by kind, 2017 to 2024
- Travel and lodging$48973%
- Food and beverage$18427%
Companies that paid Dr. Gentry the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Daniel Gentry graduated from University of Arkansas For Medical Sciences College of Medicine
Dr. Gentry graduated from University of Arkansas For Medical Sciences College of Medicine in 2011.
- Medical school
- Board certified in psychiatry
Source: Dmand AI Professional Profile Data
Dr. John Daniel Gentry accepts plans from 11 insurance carriers
Dr. Gentry is in network with 11 carriers, including Aetna, Elevance and Cigna. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Cigna
- Molina
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Humana
- Regence Health Plans
- +3 more carriersWith a free account
Plan types Dr. Gentry accepts, by number of carriers
- Medicare10
- PPO8
- HMO5
- EPO2
- POS2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. John Daniel Gentry'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. John Daniel Gentry
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. John Daniel Gentry's NPI number?
Dr. John Daniel Gentry's NPI number is 1407141633. It was assigned on June 15, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. John Daniel Gentry?
Dr. John Daniel Gentry is a psychiatrist in Charleston, South Carolina. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. John Daniel Gentry practice?
Dr. Gentry practices at 316 Calhoun St, Charleston, SC 29401. Dr. Gentry's primary practice is Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Gentry to 2 hospitals, 2 group practices and clinics, 2 medical groups and 1 clinical lab.
What is Dr. John Daniel Gentry's office phone number?
The practice phone on file for Dr. Gentry is (843) 724-2800.
What is Dr. John Daniel Gentry's medical license number?
Dr. Gentry holds South Carolina license 33759.
Which hospitals is Dr. John Daniel Gentry affiliated with?
Dr. Gentry practices at Roper Hospital in Charleston, South Carolina. Dr. Gentry is also affiliated with Bon Secours St. Francis Hospital. Dmand AI links Dr. Gentry to 2 more hospitals.
What medical group is Dr. John Daniel Gentry part of?
Dr. Gentry is linked to Roper St. Francis Physician Partners General Surgery. Dmand AI links Dr. Gentry to 2 more medical groups.
Does Dr. John Daniel Gentry accept Medicare?
Yes. CMS data shows Dr. Gentry billed Medicare for 397 services in 2024, and Dr. Gentry accepts Medicare assignment.
Does Dr. John Daniel Gentry offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Gentry as offering telehealth services.
How many Medicare patients does Dr. John Daniel Gentry see?
CMS counts 125 Medicare patients who saw Dr. Gentry in 2024, with an average age of 67.
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Is Dr. John Daniel Gentry board certified?
Yes. Dr. Gentry is board certified in psychiatry by the American Board of Psychiatry and Neurology.
What services does Dr. John Daniel Gentry bill to Medicare?
In 2024, Dr. Gentry's most billed Medicare services were office visit, established patient (99214), psychiatric service (90792) and hospital inpatient care (99223).
Where did Dr. John Daniel Gentry go to medical school?
Dr. Gentry graduated from University of Arkansas For Medical Sciences College of Medicine in 2011.
What drugs does Dr. John Daniel Gentry prescribe most?
In 2024 Medicare Part D data, Dr. Gentry's most prescribed drugs by claims were Clonazepam, Alprazolam and Buspirone HCl.
Has Dr. John Daniel Gentry received payments from drug or device companies?
CMS Open Payments shows $673 in general payments to Dr. Gentry from 5 companies from 2017 to 2024. The largest total came from Amgen Inc.
How long has Dr. John Daniel Gentry been practicing?
Dr. Gentry graduated from medical school in 2011, 15 years ago.
What insurance does Dr. John Daniel Gentry accept?
Dr. Gentry is in network with 11 carriers, including Aetna, Elevance and Cigna. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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