Dr. John B. Cleek, MD
- Medicare services, 2024
- 231
- Medicare patients, 2024
- 97
- Part D claims, 2024
- 258
- Hospital affiliations
- 2
- Industry payments
- $136,605
- 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. Cleek'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 B. Cleek is an internist in Charleston, South Carolina
Dr. Cleek practices at Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health.
Dr. Cleek's NPI, 1750301404, was assigned on July 19, 2006. Dr. Cleek graduated from Medical College of Georgia School of Medicine in 1985. Dr. Cleek holds South Carolina license 82330.
- NPI
- 1750301404NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8628099017
- NPI enumeration date
- July 19, 2006
- 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
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John B. Cleek practices at Roper Hospital in Charleston, South Carolina
Dr. Cleek'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 B. Cleek is affiliated with 5 sites of care and 3 medical groups
Dr. Cleek's primary practice is Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. The medical group on file is UAB Medicine. Dmand AI also links Dr. Cleek to 1 more hospital, 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 B. Cleek's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cleek 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 2 medical groups | 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. John B. Cleek is one of 1,707 internists in South Carolina
Internal medicine is Dr. Cleek's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Cleek is licensed in South Carolina.
Specialties and state licenses
- Internal medicine, South CarolinaPrimary
Internists near Dr. Cleek
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. John B. Cleek billed Medicare for 231 services in 2024
CMS data shows 231 Medicare services from Dr. Cleek across 5 procedure codes in 2024, for 97 Medicare patients. Medicare paid $21,659 for them. Every service was in an office.
Dr. Cleek's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2872024: 20429%
- Tests and treatments
- 2023: 272024: 27No change
Dr. Cleek compared with the South Carolina median for internists, 2024
- Dr. Cleek
- South Carolina median
- Medicare services
- 231vs 74069% below
- Medicare patients
- 97vs 25862% below
- Part D claims
- 212vs 33136% below
Medians across 1,708 internists in South Carolina with Dmand AI profiles that report each measure.
Dr. Cleek'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. Cleek?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cleek and other internists in South Carolina.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John B. Cleek treated 97 Medicare patients in 2024, average age 69
CMS counts 97 Medicare patients who saw Dr. Cleek in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Cleek's median patient age at 58, with 78% women.
Dr. Cleek's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Cleek's Medicare patients by sex, 2024
- Women7678%
- Men2122%
Chronic conditions among Dr. Cleek's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis65%
- Anxiety43%
- Mood disorders38%
- Depression37%
- Diabetes31%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Cleek's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women78%
- Men22%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John B. Cleek wrote 258 Medicare Part D claims in 2024
In 2024, Dr. Cleek wrote 258 Medicare Part D claims for 73 patients. 46% of them were for generic drugs. CMS names the drug for 212 of them, across 6 drugs with 11 or more claims each, at $126,424 in total drug cost. In 2023, CMS named 257 claims across 7 drugs.
Dr. Cleek's Part D claims by kind of drug, 2024
- Generic119 claims46%
- Brand-name139 claims54%
Dr. Cleek'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2572024: 21218%
Drugs named by CMS: 6 in 2024, 7 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 B. Cleek offers telehealth to Medicare patients
Dr. Cleek accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cleek as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John B. Cleek received $136,605 in industry payments from 2016 to 2025
CMS Open Payments shows 269 general payments to Dr. Cleek from 19 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 83% of the total. Eli Lilly and Company paid the most, $72,580.
General payments to Dr. Cleek by program year, 2016 to 2025
General payments to Dr. Cleek by kind, 2016 to 2025
- Speaker and faculty fees$114,06483%
- Travel and lodging$13,77210%
- Food and beverage$5,5144%
- Consulting fees$3,1502%
- Education$1040%
Companies that paid Dr. Cleek 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. John B. Cleek graduated from Medical College of Georgia School of Medicine
Dr. Cleek graduated from Medical College of Georgia School of Medicine in 1985.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John B. Cleek'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. John B. Cleek
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 B. Cleek's NPI number?
Dr. John B. Cleek's NPI number is 1750301404. It was assigned on July 19, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John B. Cleek?
Dr. John B. Cleek is an internist in Charleston, South Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. John B. Cleek practice?
Dr. Cleek practices at 316 Calhoun St, Charleston, SC 29401. Dr. Cleek's primary practice is Roper Hospital in Charleston, South Carolina, part of Bon Secours Mercy Health. Dmand AI also links Dr. Cleek to 1 hospital, 2 group practices and clinics, 2 medical groups and 1 clinical lab.
What is Dr. John B. Cleek's office phone number?
The practice phone on file for Dr. Cleek is (843) 724-2800.
What is Dr. John B. Cleek's medical license number?
Dr. Cleek holds South Carolina license 82330.
Which hospitals is Dr. John B. Cleek affiliated with?
Dr. Cleek practices at Roper Hospital in Charleston, South Carolina. Dmand AI links Dr. Cleek to 1 more hospital.
What medical group is Dr. John B. Cleek part of?
Dr. Cleek is linked to UAB Medicine. Dmand AI links Dr. Cleek to 2 more medical groups.
Does Dr. John B. Cleek accept Medicare?
Yes. CMS data shows Dr. Cleek billed Medicare for 231 services in 2024, and Dr. Cleek accepts Medicare assignment.
Does Dr. John B. Cleek offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Cleek as offering telehealth services.
How many Medicare patients does Dr. John B. Cleek see?
CMS counts 97 Medicare patients who saw Dr. Cleek in 2024, with an average age of 69.
Show 5 more questionsShow fewer questions
What services does Dr. John B. Cleek bill to Medicare?
In 2024, Dr. Cleek's most billed Medicare services were office visit, established patient (99214), office visit, new patient (99205) and lung function service (94690).
Where did Dr. John B. Cleek go to medical school?
Dr. Cleek graduated from Medical College of Georgia School of Medicine in 1985.
What drugs does Dr. John B. Cleek prescribe most?
In 2024 Medicare Part D data, Dr. Cleek's most prescribed drugs by claims were Topiramate, Ozempic and Mounjaro.
Has Dr. John B. Cleek received payments from drug or device companies?
CMS Open Payments shows $136,605 in general payments to Dr. Cleek from 19 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
How long has Dr. John B. Cleek been practicing?
Dr. Cleek graduated from medical school in 1985, 41 years ago.
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