Dr. Rex William Gerding, MD
- Medicare services, 2024
- 546
- Medicare patients, 2024
- 573
- Hospital affiliations
- 3
- Industry payments
- $235
- Medical groups
- 2
- Practice address
- 3510 Highway 17 North Suite 140, Mount Pleasant, SC 29466
- Practice phone
- Call (843) 724-2954
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gerding'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. Rex William Gerding is an anesthesiologist in Mount Pleasant, South Carolina
Dr. Gerding practices at Roper St. Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina, part of Bon Secours Mercy Health.
Dr. Gerding's NPI, 1912944240, was assigned on June 2, 2006. Dr. Gerding graduated from University of Nebraska College of Medicine in 1994. Dr. Gerding holds South Carolina license 18317.
- NPI
- 1912944240NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870581325
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (843) 724-2954
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rex William Gerding practices at 2 locations in Mount Pleasant, South Carolina
Dr. Gerding's primary practice is Roper St. Francis Mount Pleasant Hospital, at 3510 Highway 17 North Suite 140, Mount Pleasant, SC 29466 in Charleston County. The practice phone is (843) 724-2954. Dr. Gerding also practices at Roper St Francis Mount Pleasant Hospital, 3560 N Highway 17, Mount Pleasant, SC 29466.
- Roper St. Francis Mount Pleasant HospitalPrimary3510 Highway 17 North Suite 140, Mount Pleasant, SC 29466 · Charleston CountyPhone(843) 724-2954
- Roper St Francis Mount Pleasant Hospital3560 N Highway 17, Mount Pleasant, SC 29466 · Charleston CountyPhone(843) 724-2954
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Rex William Gerding is affiliated with 3 sites of care and 2 medical groups
Dr. Gerding's primary practice is Roper St. Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina, part of Bon Secours Mercy Health. Dr. Gerding is also affiliated with Roper Hospital. The medical group on file is Bon Secours St. Francis Hospital. Dmand AI also links Dr. Gerding 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. Rex William Gerding's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gerding practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Roper St. Francis Mount Pleasant 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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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. Rex William Gerding is one of 626 anesthesiologists in South Carolina
Anesthesiology is Dr. Gerding's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Gerding is licensed in South Carolina.
Specialties and state licenses
- Anesthesiology, South CarolinaPrimary
Anesthesiologists near Dr. Gerding
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. Rex William Gerding billed Medicare for 546 services in 2024
CMS data shows 546 Medicare services from Dr. Gerding across 13 procedure codes in 2024, for 573 Medicare patients. Medicare paid $37,317 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gerding's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 4482024: 32727%
- Surgery
- 2023: 2622024: 19027%
- Imaging
- 2023: 522024: 2944%
Dr. Gerding compared with the South Carolina median for anesthesiologists, 2024
- Dr. Gerding
- South Carolina median
- Medicare services
- 546vs 2002.7 times
- Medicare patients
- 573vs 2822.0 times
Medians across 637 anesthesiologists in South Carolina with Dmand AI profiles that report each measure.
Dr. Gerding'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. Gerding?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gerding and other anesthesiologists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rex William Gerding treated 573 Medicare patients in 2024, average age 74
CMS counts 573 Medicare patients who saw Dr. Gerding in 2024. The largest group is 65 to 74, with 307 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.02, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Gerding's median patient age at 65, with 56% women.
Dr. Gerding's Medicare patients by age, 2024
Dr. Gerding's Medicare patients by sex, 2024
- Women34460%
- Men22940%
Chronic conditions among Dr. Gerding's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Diabetes31%
- Anxiety24%
- Mood disorders23%
- Ischemic heart disease21%
- Cancer20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gerding's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Rex William Gerding takes part in Medicare
Dr. Gerding 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. Rex William Gerding received $235 in industry payments from 2016 to 2025
CMS Open Payments shows 5 general payments to Dr. Gerding from 4 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $128.
General payments to Dr. Gerding by program year, 2016 to 2025
Companies that paid Dr. Gerding the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rex William Gerding graduated from University of Nebraska College of Medicine
Dr. Gerding graduated from University of Nebraska College of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rex William Gerding'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 Affiliation DataDmand AI Practice 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. Rex William Gerding
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. Rex William Gerding's NPI number?
Dr. Rex William Gerding's NPI number is 1912944240. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Rex William Gerding?
Dr. Rex William Gerding is an anesthesiologist in Mount Pleasant, South Carolina. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Rex William Gerding practice?
Dr. Gerding practices at 3510 Highway 17 North Suite 140, Mount Pleasant, SC 29466. Dr. Gerding also practices at 3560 N Highway 17, Mount Pleasant, SC 29466. Dr. Gerding's primary practice is Roper St. Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Gerding to 1 hospital and 1 medical group.
What is Dr. Rex William Gerding's office phone number?
The practice phone on file for Dr. Gerding is (843) 724-2954.
What is Dr. Rex William Gerding's medical license number?
Dr. Gerding holds South Carolina license 18317.
Which hospitals is Dr. Rex William Gerding affiliated with?
Dr. Gerding practices at Roper St. Francis Mount Pleasant Hospital in Mount Pleasant, South Carolina. Dr. Gerding is also affiliated with Roper Hospital. Dmand AI links Dr. Gerding to 1 more hospital.
What medical group is Dr. Rex William Gerding part of?
Dr. Gerding is linked to Bon Secours St. Francis Hospital. Dmand AI links Dr. Gerding to 1 more medical group.
Does Dr. Rex William Gerding accept Medicare?
Yes. CMS data shows Dr. Gerding billed Medicare for 546 services in 2024, and Dr. Gerding accepts Medicare assignment.
How many Medicare patients does Dr. Rex William Gerding see?
CMS counts 573 Medicare patients who saw Dr. Gerding in 2024, with an average age of 74.
What services does Dr. Rex William Gerding bill to Medicare?
In 2024, Dr. Gerding's most billed Medicare services were anesthesia (00142), surgery: brain, spine and nerves (64447) and surgery: brain, spine and nerves (64448).
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Where did Dr. Rex William Gerding go to medical school?
Dr. Gerding graduated from University of Nebraska College of Medicine in 1994.
Has Dr. Rex William Gerding received payments from drug or device companies?
CMS Open Payments shows $235 in general payments to Dr. Gerding from 4 companies from 2016 to 2025. The largest total came from Teva Pharmaceuticals USA, Inc.
How long has Dr. Rex William Gerding been practicing?
Dr. Gerding graduated from medical school in 1994, 32 years ago.
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