Dr. Jennifer Theresa Johner, MD
- Medicare services, 2024
- 377
- Medicare patients, 2024
- 465
- Hospital affiliations
- 4
- Industry payments
- $31
- Medical groups
- 2
- 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. Johner's professional email, personal email and mobile number
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Dr. Jennifer Theresa Johner is an anesthesiologist in Charleston, South Carolina
Dr. Johner practices at Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health.
Dr. Johner's NPI, 1346403458, was assigned on July 8, 2008. Dr. Johner graduated from University of Kentucky College of Medicine in 2006. Dr. Johner holds South Carolina license 34288.
- NPI
- 1346403458NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335313238
- NPI enumeration date
- July 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 724-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jennifer Theresa Johner practices at Roper Hospital in Charleston, South Carolina
Dr. Johner'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. Jennifer Theresa Johner is affiliated with 5 sites of care and 2 medical groups
Dr. Johner's primary practice is Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dr. Johner is also affiliated with Bon Secours St. Francis Hospital. The medical group on file is Bon Secours St. Francis Hospital. Dmand AI also links Dr. Johner to 2 more hospitals, 1 clinical lab 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. Jennifer Theresa Johner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johner practices, 5 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 |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jennifer Theresa Johner is one of 626 anesthesiologists in South Carolina
Anesthesiology is Dr. Johner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Johner's licenses on file in 2 states: South Carolina and Georgia.
Specialties and state licenses
- Anesthesiology, South CarolinaPrimary
- Georgia license
Anesthesiologists near Dr. Johner
Counts of anesthesiologists 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. Jennifer Theresa Johner billed Medicare for 377 services in 2024
CMS data shows 377 Medicare services from Dr. Johner across 5 procedure codes in 2024, for 465 Medicare patients. Medicare paid $32,548 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 5952024: 37737%
- Surgery
- 2023: 132024: 0100%
Dr. Johner compared with the South Carolina median for anesthesiologists, 2024
- Dr. Johner
- South Carolina median
- Medicare services
- 377vs 20089% above
- Medicare patients
- 465vs 28265% above
Medians across 637 anesthesiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Johner'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. Johner?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johner and other anesthesiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jennifer Theresa Johner treated 465 Medicare patients in 2024, average age 74
CMS counts 465 Medicare patients who saw Dr. Johner in 2024. The largest group is 65 to 74, with 251 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johner's median patient age at 68, with 58% women.
Dr. Johner's Medicare patients by age, 2024
Dr. Johner's Medicare patients by sex, 2024
- Women26256%
- Men20344%
Chronic conditions among Dr. Johner's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis49%
- Diabetes26%
- Ischemic heart disease22%
- Anxiety21%
- Mood disorders21%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women58%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jennifer Theresa Johner takes part in Medicare
Dr. Johner 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. Jennifer Theresa Johner received $31 in industry payments from 2017 to 2022
CMS Open Payments shows 2 general payments to Dr. Johner from 1 drug or device company from 2017 to 2022. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $31.
General payments to Dr. Johner by program year, 2017 to 2022
Companies that paid Dr. Johner the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jennifer Theresa Johner graduated from University of Kentucky College of Medicine
Dr. Johner graduated from University of Kentucky College of Medicine in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jennifer Theresa Johner'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) |
| 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. Jennifer Theresa Johner
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. Jennifer Theresa Johner's NPI number?
Dr. Jennifer Theresa Johner's NPI number is 1346403458. It was assigned on July 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Jennifer Theresa Johner?
Dr. Jennifer Theresa Johner is an anesthesiologist in Charleston, South Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Jennifer Theresa Johner practice?
Dr. Johner practices at 316 Calhoun St, Charleston, SC 29401. Dr. Johner's primary practice is Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Johner to 2 hospitals, 1 clinical lab and 1 medical group.
What is Dr. Jennifer Theresa Johner's office phone number?
The practice phone on file for Dr. Johner is (843) 724-2800.
What is Dr. Jennifer Theresa Johner's medical license number?
Dr. Johner holds South Carolina license 34288, one of the licenses on file in 2 states.
Which states has Dr. Jennifer Theresa Johner been licensed in?
Dmand AI has state licenses on file for Dr. Johner in South Carolina and Georgia.
Which hospitals is Dr. Jennifer Theresa Johner affiliated with?
Dr. Johner practices at Roper Hospital in Charleston, South Carolina. Dr. Johner is also affiliated with Bon Secours St. Francis Hospital. Dmand AI links Dr. Johner to 2 more hospitals.
What medical group is Dr. Jennifer Theresa Johner part of?
Dr. Johner is linked to Bon Secours St. Francis Hospital. Dmand AI links Dr. Johner to 1 more medical group.
Does Dr. Jennifer Theresa Johner accept Medicare?
Yes. CMS data shows Dr. Johner billed Medicare for 377 services in 2024, and Dr. Johner accepts Medicare assignment.
How many Medicare patients does Dr. Jennifer Theresa Johner see?
CMS counts 465 Medicare patients who saw Dr. Johner in 2024, with an average age of 74.
Show 4 more questionsShow fewer questions
What services does Dr. Jennifer Theresa Johner bill to Medicare?
In 2024, Dr. Johner's most billed Medicare services were anesthesia (00142), anesthesia (00140) and anesthesia (00144).
Where did Dr. Jennifer Theresa Johner go to medical school?
Dr. Johner graduated from University of Kentucky College of Medicine in 2006.
Has Dr. Jennifer Theresa Johner received payments from drug or device companies?
CMS Open Payments shows $31 in general payments to Dr. Johner from 1 company from 2017 to 2022. The largest total came from Halyard Health, Inc.
How long has Dr. Jennifer Theresa Johner been practicing?
Dr. Johner graduated from medical school in 2006, 20 years ago.
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