Dr. Jack Johnston, MD
- Medicare services, 2024
- 726
- Medicare patients, 2024
- 432
- Part D claims, 2024
- 191
- MIPS score, 2024
- 89
- Hospital affiliations
- 2
- Practice address
- 4070 Hwy 17, Murrells Inlet, SC 29576
- Practice phone
- Call (843) 652-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnston'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. Jack Johnston is a general surgeon in Murrells Inlet, South Carolina
Dr. Johnston practices at Tidelands Waccamaw Community Hospital in Murrells Inlet, South Carolina, part of Medical University of South Carolina.
Dr. Johnston's NPI, 1033590054, was assigned on June 16, 2015. Dr. Johnston graduated from Medical University of South Carolina College of Medicine in 2015. Dr. Johnston holds South Carolina license LL38420.
- NPI
- 1033590054NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951601210
- NPI enumeration date
- June 16, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (843) 652-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack Johnston practices at Tidelands Waccamaw Community Hospital in Murrells Inlet, South Carolina
Dr. Johnston's primary practice is Tidelands Waccamaw Community Hospital, at 4070 Hwy 17, Murrells Inlet, SC 29576 in Horry County. The practice phone is (843) 652-1000.
- Tidelands Waccamaw Community Hospital4070 Hwy 17, Murrells Inlet, SC 29576 · Horry CountyPhone(843) 652-1000
Source: Dmand AI Affiliation Data
Dr. Jack Johnston is affiliated with 5 sites of care and 4 medical groups
Dr. Johnston's primary practice is Tidelands Waccamaw Community Hospital in Murrells Inlet, South Carolina, part of Medical University of South Carolina. Dr. Johnston is also affiliated with Tidelands Georgetown Memorial Hospital. The medical group on file is MUSC Community Physicians. Dmand AI also links Dr. Johnston to 3 more group practices and clinics and 3 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. Jack Johnston's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tidelands Waccamaw Community Hospital | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack Johnston is one of 506 general surgeons in South Carolina
Surgery is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Johnston is licensed in South Carolina.
Specialties and state licenses
- Surgery, South CarolinaPrimary
General surgeons near Dr. Johnston
Counts of general surgeons 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. Jack Johnston billed Medicare for 726 services in 2024
CMS data shows 726 Medicare services from Dr. Johnston across 15 procedure codes in 2024, for 432 Medicare patients. Medicare paid $67,231 for them.
Dr. Johnston's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4892024: 64131%
- Surgery
- 2023: 602024: 5213%
- Imaging
- 2023: 952024: 3365%
Where Dr. Johnston's Medicare services took place, 2024
- In an office43360%
- In a facility29340%
Dr. Johnston compared with the South Carolina median for general surgeons, 2024
- Dr. Johnston
- South Carolina median
- Medicare services
- 726vs 2652.7 times
- Medicare patients
- 432vs 1782.4 times
- Part D claims
- 86vs 5459% above
Medians across 500 general surgeons in South Carolina with Dmand AI profiles that report each measure.
Dr. Johnston'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. Johnston and other general surgeons in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack Johnston treated 432 Medicare patients in 2024, average age 74
CMS counts 432 Medicare patients who saw Dr. Johnston in 2024. The largest group is 65 to 74, with 206 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 69, with 50% women.
Dr. Johnston's Medicare patients by age, 2024
Dr. Johnston's Medicare patients by sex, 2024
- Women20046%
- Men23254%
Chronic conditions among Dr. Johnston's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis50%
- Diabetes31%
- Ischemic heart disease31%
- Anxiety29%
- Mood disorders25%
- Cancer24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnston's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jack Johnston wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Johnston wrote 191 Medicare Part D claims for 104 patients. 96% of them were for generic drugs. CMS names the drug for 86 of them, across 5 drugs with 11 or more claims each, at $323 in total drug cost. In 2023, CMS named 117 claims across 5 drugs.
Dr. Johnston's Part D claims by kind of drug, 2024
- Generic184 claims96%
- Brand-name and other7 claims4%
Dr. Johnston'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. Johnston's Part D claims, 2024
- Opioids22%42 of 191 claims
- Antibiotics28%54 of 191 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: 1172024: 8626%
Drugs named by CMS: 5 in 2024, 5 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. Jack Johnston scored 89 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Johnston for performance year 2024, reported as part of a group. Dr. Johnston accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Johnston as offering telehealth. CMS counts 35 procedures of hernia repair (minimally invasive) by Dr. Johnston, more than 96% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Johnston's MIPS scores, performance year 2024
- 89of 100Final score
- 85of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 77of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Johnston ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 96th percentile35 procedures
- Colonoscopy
- 43rd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Spinal fusion: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
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Dr. Jack Johnston received $9,756 in industry payments from 2021 to 2025
CMS Open Payments shows 69 general payments to Dr. Johnston from 16 drug and device companies from 2021 to 2025. Education make up the largest share, 41% of the total. Intuitive Surgical, Inc. paid the most, $7,650.
General payments to Dr. Johnston by program year, 2021 to 2025
General payments to Dr. Johnston by kind, 2021 to 2025
- Education$4,00041%
- Travel and lodging$3,47436%
- Food and beverage$2,26023%
- Gifts$220%
Companies that paid Dr. Johnston the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jack Johnston graduated from Medical University of South Carolina College of Medicine
Dr. Johnston graduated from Medical University of South Carolina College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jack Johnston'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Jack Johnston
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. Jack Johnston's NPI number?
Dr. Jack Johnston's NPI number is 1033590054. It was assigned on June 16, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Johnston?
Dr. Jack Johnston is a general surgeon in Murrells Inlet, South Carolina. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Jack Johnston practice?
Dr. Johnston practices at 4070 Hwy 17, Murrells Inlet, SC 29576. Dr. Johnston's primary practice is Tidelands Waccamaw Community Hospital in Murrells Inlet, South Carolina, part of Medical University of South Carolina. Dmand AI also links Dr. Johnston to 3 group practices and clinics and 3 medical groups.
What is Dr. Jack Johnston's office phone number?
The practice phone on file for Dr. Johnston is (843) 652-1000.
What is Dr. Jack Johnston's medical license number?
Dr. Johnston holds South Carolina license LL38420.
Which hospitals is Dr. Jack Johnston affiliated with?
Dr. Johnston practices at Tidelands Waccamaw Community Hospital in Murrells Inlet, South Carolina. Dr. Johnston is also affiliated with Tidelands Georgetown Memorial Hospital.
What medical group is Dr. Jack Johnston part of?
Dr. Johnston is linked to MUSC Community Physicians. Dmand AI links Dr. Johnston to 3 more medical groups.
Does Dr. Jack Johnston accept Medicare?
Yes. CMS data shows Dr. Johnston billed Medicare for 726 services in 2024, and Dr. Johnston accepts Medicare assignment.
Does Dr. Jack Johnston offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Johnston as offering telehealth services.
What is Dr. Jack Johnston's MIPS score?
Dr. Johnston's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Jack Johnston see?
CMS counts 432 Medicare patients who saw Dr. Johnston in 2024, with an average age of 74.
What services does Dr. Jack Johnston bill to Medicare?
In 2024, Dr. Johnston's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99204) and hospital inpatient care (99232).
Where did Dr. Jack Johnston go to medical school?
Dr. Johnston graduated from Medical University of South Carolina College of Medicine in 2015.
What drugs does Dr. Jack Johnston prescribe most?
In 2024 Medicare Part D data, Dr. Johnston's most prescribed drugs by claims were Oxycodone-Acetaminophen, Pantoprazole Sodium and Metronidazole.
Has Dr. Jack Johnston received payments from drug or device companies?
CMS Open Payments shows $9,756 in general payments to Dr. Johnston from 16 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Jack Johnston been practicing?
Dr. Johnston graduated from medical school in 2015, 11 years ago.
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