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Dr. John C. Dunham, MD
NPI1487624896PAC ID3577576917
- Medicare services, 2024
- 3,266
- Medicare patients, 2024
- 322
- Part D claims, 2024
- 12,239
- Publications
- 2
- MIPS score, 2024
- 92
- Practice address
- 601 McKennon St, Clarksville, AR 72830
- Practice phone
- Call (479) 754-8384
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clarksville Medical Group, P.A.
Clarksville, Arkansas
Find Dr. Dunham'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 C. Dunham is a family medicine physician in Clarksville, Arkansas
Dr. Dunham practices at Clarksville Medical Group, P.A. in Clarksville, Arkansas.
Dr. Dunham's NPI, 1487624896, was assigned on January 26, 2006. Dr. Dunham graduated from University of Arkansas College of Medicine in 1988. Dr. Dunham holds Arkansas license C7475.
NPI and contact details
- NPI
- 1487624896NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3577576917
- NPI enumeration date
- January 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 754-8384
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
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. Dunham practices at Clarksville Medical Group, P.A. in Clarksville, Arkansas
Dr. Dunham's primary practice is Clarksville Medical Group, P.A., at 601 McKennon St, Clarksville, AR 72830 in Johnson County. The practice phone is (479) 754-8384.
- Clarksville Medical Group, P.A.601 McKennon St, Clarksville, AR 72830 · Johnson CountyPhone(479) 754-8384
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John C. Dunham is affiliated with 5 sites of care and 2 medical groups
Dr. Dunham's primary practice is Clarksville Medical Group, P.A. in Clarksville, Arkansas. Dr. Dunham is also affiliated with Johnson Regional Medical Center. The medical group on file is Clarksville Medical Group. Dmand AI also links Dr. Dunham to 1 more group practice or clinic, 1 home health agency, 1 therapy and rehab clinic and 1 medical group, each named with a free account.
Clarksville Medical Group, P.A.Primary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John C. Dunham's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dunham practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clarksville Medical Group, P.A. | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John C. Dunham is one of 1,423 family medicine physicians in Arkansas
Family medicine is Dr. Dunham's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Dunham is licensed in Arkansas.
Specialties and state licenses
- Family medicine, ArkansasPrimary
Family medicine physicians near Dr. Dunham
Counts of family medicine physicians 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. Dunham billed Medicare for 3,266 services in 2024
CMS data shows 3,266 Medicare services from Dr. Dunham across 36 procedure codes in 2024, for 322 Medicare patients. Medicare paid $111,587 for them.
Medicare services, 20243,266
Medicare patients322
Paid by Medicare$111,587
Procedure codes36
Dr. Dunham's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 1,1852024: 1,1751%
- Office and hospital visits
- 2023: 1,3152024: 1,02122%
- Surgery
- 2023: 5172024: 5252%
- Drugs given in the office
- 2023: 2542024: 31524%
- Tests and treatments
- 2023: 1852024: 9748%
- Other services
- 2023: 02024: 93
- Imaging
- 2023: 572024: 4030%
Where Dr. Dunham's Medicare services took place, 2024
- In an office3,00092%
- In a facility2668%
Dr. Dunham compared with the Arkansas median for family medicine physicians, 2024
- Dr. Dunham
- Arkansas median
- Medicare services
- 3,266vs 6555.0 times
- Medicare patients
- 322vs 22543% above
- Part D claims
- 11,704vs 1,6187.2 times
Medians across 1,472 family medicine physicians in Arkansas with Dmand AI profiles that report each measure.
Dr. Dunham'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. Dunham and other family medicine physicians in Arkansas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John C. Dunham treated 322 Medicare patients in 2024, average age 75
CMS counts 322 Medicare patients who saw Dr. Dunham in 2024. The largest group is 75 to 84, with 130 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Dunham's median patient age at 67, with 50% women.
Medicare patients, 2024322
Average age75
Average risk score1.04
Also on Medicaid10%
Dr. Dunham's Medicare patients by age, 2024
Dr. Dunham's Medicare patients by sex, 2024
- Women15047%
- Men17253%
Chronic conditions among Dr. Dunham's Medicare patients, 2024
- High blood pressure75%
- High cholesterol65%
- Arthritis41%
- Diabetes32%
- Ischemic heart disease31%
- Chronic kidney disease29%
- Atrial fibrillation20%
- COPD17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dunham's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women50%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John C. Dunham wrote 12,239 Medicare Part D claims in 2024
In 2024, Dr. Dunham wrote 12,239 Medicare Part D claims for 431 patients. 91% of them were for generic drugs. CMS names the drug for 11,704 of them, across 163 drugs with 11 or more claims each, at $702,085 in total drug cost. In 2023, CMS named 11,162 claims across 160 drugs.
Part D claims, 202412,239
Drugs named by CMS163
Total drug cost$702,085
Part D patients431
Dr. Dunham's Part D claims by kind of drug, 2024
- Generic11,133 claims91%
- Brand-name1,055 claims9%
- Other51 claims0%
Dr. Dunham'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. Dunham's Part D claims, 2024
- Opioids5%592 of 12,239 claims
- Antibiotics2%201 of 12,239 claims
- Antipsychotics, patients 65 and over0%50 of 12,239 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: 11,1622024: 11,7045%
Drugs named by CMS: 163 in 2024, 160 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 C. Dunham scored 92 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Dunham for performance year 2024, reported individually. Dr. Dunham accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of removal of skin lesions by Dr. Dunham, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Dunham's MIPS scores, performance year 2024
- 92of 100Final score
- 95.2of 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. Dunham ranks in Medicare procedure volume
- Colonoscopy
- 56th percentile35 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 48th percentile17 procedures
- Removal of skin lesions
- 63rd percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 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)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 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. John C. Dunham has 2 publications on record
Dmand AI links 2 papers to Dr. Dunham, published from 2019 to 2020. The most frequent topics are Athletes. Dr. Dunham's most frequent co-authors are Sameh Akhnoukh Labib, MD and Fred Reifsteck, MD.
Papers2
Years published2019 to 2020
Topics Dr. Dunham writes about most
- Athletes
Dr. Dunham's most frequent co-authors
Recent publications by Dr. Dunham
AthletesAthletic InjuriesBrain Concussion
See who Dr. Dunham researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dunham works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John C. Dunham received $2,630 in industry payments from 2016 to 2025
CMS Open Payments shows 168 general payments to Dr. Dunham from 29 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Sunovion Pharmaceuticals Inc. paid the most, $839.
General payments to Dr. Dunham by program year, 2016 to 2025
General payments to Dr. Dunham by kind, 2016 to 2025
$2.6Kin total
- Food and beverage$2,60099%
- Education$301%
Companies that paid Dr. Dunham 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 C. Dunham graduated from University of Arkansas College of Medicine
Dr. Dunham graduated from University of Arkansas College of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John C. Dunham'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Dunham
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. Dunham's NPI number?
Dr. John C. Dunham's NPI number is 1487624896. It was assigned on January 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John C. Dunham?
Dr. John C. Dunham is a family medicine physician in Clarksville, Arkansas. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. John C. Dunham practice?
Dr. Dunham practices at 601 McKennon St, Clarksville, AR 72830. Dr. Dunham's primary practice is Clarksville Medical Group, P.A. in Clarksville, Arkansas. Dmand AI also links Dr. Dunham to 1 group practice or clinic, 1 home health agency, 1 therapy and rehab clinic and 1 medical group.
What is Dr. John C. Dunham's office phone number?
The practice phone on file for Dr. Dunham is (479) 754-8384.
What is Dr. John C. Dunham's medical license number?
Dr. Dunham holds Arkansas license C7475.
Which hospitals is Dr. John C. Dunham affiliated with?
Dr. Dunham is affiliated with Johnson Regional Medical Center.
What medical group is Dr. John C. Dunham part of?
Dr. Dunham is linked to Clarksville Medical Group. Dmand AI links Dr. Dunham to 1 more medical group.
Does Dr. John C. Dunham accept Medicare?
Yes. CMS data shows Dr. Dunham billed Medicare for 3,266 services in 2024, and Dr. Dunham accepts Medicare assignment.
What is Dr. John C. Dunham's MIPS score?
Dr. Dunham's MIPS final score for performance year 2024 is 92 out of 100, reported individually.
How many Medicare patients does Dr. John C. Dunham see?
CMS counts 322 Medicare patients who saw Dr. Dunham in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. John C. Dunham bill to Medicare?
In 2024, Dr. Dunham's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80053).
Where did Dr. John C. Dunham go to medical school?
Dr. Dunham graduated from University of Arkansas College of Medicine in 1988.
What drugs does Dr. John C. Dunham prescribe most?
In 2024 Medicare Part D data, Dr. Dunham's most prescribed drugs by claims were Atorvastatin Calcium, Pantoprazole Sodium and Metformin HCl.
Has Dr. John C. Dunham received payments from drug or device companies?
CMS Open Payments shows $2,630 in general payments to Dr. Dunham from 29 companies from 2016 to 2025. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. John C. Dunham been practicing?
Dr. Dunham graduated from medical school in 1988, 38 years ago.
Does Dr. John C. Dunham do research?
Dmand AI links 2 publications to Dr. Dunham, published from 2019 to 2020.
Who does Dr. John C. Dunham publish with?
Dr. Dunham's most frequent co-authors are Sameh Akhnoukh Labib, MD (1 shared paper) and Fred Reifsteck, MD (1 shared paper).
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