Dr. John C. Clarke, MD
- Medicare services, 2024
- 7,930
- Medicare patients, 2024
- 6,114
- Part D claims, 2024
- 21
- Hospital affiliations
- 6
- Industry payments
- $15
- Practice address
- 70 Doctors Park Dr, Cape Girardeau, MO 63703
- Practice phone
- Call (573) 334-6071
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cape Radiology Group
Cape Girardeau, Missouri
Find Dr. Clarke's professional email, personal email and mobile number
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Dr. John C. Clarke is a diagnostic radiologist in Cape Girardeau, Missouri
Dr. Clarke practices at Cape Radiology Group in Cape Girardeau, Missouri.
Dr. Clarke's NPI, 1659575744, was assigned on June 12, 2007. Dr. Clarke graduated from University of Kentucky College of Medicine in 2003. Dr. Clarke holds Kentucky license 43126.
- NPI
- 1659575744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416916358
- NPI enumeration date
- June 12, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (573) 334-6071
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John C. Clarke practices at Cape Radiology Group in Cape Girardeau, Missouri
Dr. Clarke's primary practice is Cape Radiology Group, at 70 Doctors Park Dr, Cape Girardeau, MO 63703 in Cape Girardeau County. The practice phone is (573) 334-6071.
- Cape Radiology Group70 Doctors Park Dr, Cape Girardeau, MO 63703 · Cape Girardeau CountyPhone(573) 334-6071
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John C. Clarke is affiliated with 8 sites of care and 2 medical groups
Dr. Clarke's primary practice is Cape Radiology Group in Cape Girardeau, Missouri. Dr. Clarke is also affiliated with Saint Francis Medical Center. The medical group on file is Cape Radiology Group. Dmand AI also links Dr. Clarke to 5 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John C. Clarke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Clarke practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cape Radiology Group | Available with a free account |
| +7 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John C. Clarke is one of 679 diagnostic radiologists in Missouri
Diagnostic radiology is Dr. Clarke's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Clarke is licensed in Kentucky.
Specialties and state licenses
- Diagnostic radiology, KentuckyPrimary
Diagnostic radiologists near Dr. Clarke
Counts of diagnostic radiologists 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 C. Clarke billed Medicare for 7,930 services in 2024
CMS data shows 7,930 Medicare services from Dr. Clarke across 68 procedure codes in 2024, for 6,114 Medicare patients. Medicare paid $156,283 for them.
Dr. Clarke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,4762024: 7,71172%
- Tests and treatments
- 2023: 1412024: 21955%
- Other services
- 2023: 232024: 0100%
Where Dr. Clarke's Medicare services took place, 2024
- In an office1151%
- In a facility7,81599%
Dr. Clarke compared with the Missouri median for diagnostic radiologists, 2024
- Dr. Clarke
- Missouri median
- Medicare services
- 7,930vs 2,4153.3 times
- Medicare patients
- 6,114vs 1,7603.5 times
Medians across 648 diagnostic radiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Clarke'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. Clarke and other diagnostic radiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Clarke treated 6,114 Medicare patients in 2024, average age 74
CMS counts 6,114 Medicare patients who saw Dr. Clarke in 2024. The largest group is 65 to 74, with 2,224 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 1.79, 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. Clarke's median patient age at 70, with 58% women.
Dr. Clarke's Medicare patients by age, 2024
Dr. Clarke's Medicare patients by sex, 2024
- Women3,56158%
- Men2,55342%
Chronic conditions among Dr. Clarke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Anxiety44%
- Ischemic heart disease40%
- Diabetes39%
- Mood disorders37%
- COPD36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Clarke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Clarke wrote 21 Medicare Part D claims in 2024
In 2024, Dr. Clarke wrote 21 Medicare Part D claims for 14 patients. 95% of them were for generic drugs.
Dr. Clarke's Part D claims by kind of drug, 2024
- Generic20 claims95%
- Brand-name and other1 claims5%
Drug classes CMS tracks in Dr. Clarke's Part D claims, 2024
- Antibiotics57%12 of 21 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. John C. Clarke takes part in Medicare
Dr. Clarke 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. John C. Clarke received $15 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Clarke from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Collegium Pharmaceutical, Inc. paid the most, $15.
Companies that paid Dr. Clarke the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John C. Clarke graduated from University of Kentucky College of Medicine
Dr. Clarke graduated from University of Kentucky College of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. Clarke'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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 (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 C. Clarke
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 C. Clarke's NPI number?
Dr. John C. Clarke's NPI number is 1659575744. It was assigned on June 12, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Clarke?
Dr. John C. Clarke is a diagnostic radiologist in Cape Girardeau, Missouri. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. John C. Clarke practice?
Dr. Clarke practices at 70 Doctors Park Dr, Cape Girardeau, MO 63703. Dr. Clarke's primary practice is Cape Radiology Group in Cape Girardeau, Missouri. Dmand AI also links Dr. Clarke to 5 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. John C. Clarke's office phone number?
The practice phone on file for Dr. Clarke is (573) 334-6071.
What is Dr. John C. Clarke's medical license number?
Dr. Clarke holds Kentucky license 43126.
Which hospitals is Dr. John C. Clarke affiliated with?
Dr. Clarke is affiliated with Saint Francis Medical Center. Dmand AI links Dr. Clarke to 5 more hospitals.
What medical group is Dr. John C. Clarke part of?
Dr. Clarke is linked to Cape Radiology Group. Dmand AI links Dr. Clarke to 1 more medical group.
Does Dr. John C. Clarke accept Medicare?
Yes. CMS data shows Dr. Clarke billed Medicare for 7,930 services in 2024, and Dr. Clarke accepts Medicare assignment.
How many Medicare patients does Dr. John C. Clarke see?
CMS counts 6,114 Medicare patients who saw Dr. Clarke in 2024, with an average age of 74.
What services does Dr. John C. Clarke bill to Medicare?
In 2024, Dr. Clarke's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71046).
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Where did Dr. John C. Clarke go to medical school?
Dr. Clarke graduated from University of Kentucky College of Medicine in 2003.
Has Dr. John C. Clarke received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Clarke from 1 company from 2017 to 2017. The largest total came from Collegium Pharmaceutical, Inc.
How long has Dr. John C. Clarke been practicing?
Dr. Clarke graduated from medical school in 2003, 23 years ago.
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