Dr. David Dean Diment, MD
- Medicare services, 2024
- 5,540
- Medicare patients, 2024
- 3,297
- MIPS score, 2024
- 91
- Hospital affiliations
- 5
- Industry payments
- $34
- Practice address
- 7301 Rogers Ave, Fort Smith, AR 72903
- Practice phone
- Call (479) 314-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David Dean Diment is a diagnostic radiologist in Fort Smith, Arkansas
Dr. Diment practices at Mercy Hospital Fort Smith in Fort Smith, Arkansas, part of Mercy.
Dr. Diment's NPI, 1285600510, was assigned on February 27, 2006. Dr. Diment graduated from University of Oklahoma College of Medicine in 1984. Dr. Diment holds Arkansas license R4168.
- NPI
- 1285600510NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365496304
- NPI enumeration date
- February 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (479) 314-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Dean Diment practices at Mercy Hospital Fort Smith in Fort Smith, Arkansas
Dr. Diment's primary practice is Mercy Hospital Fort Smith, at 7301 Rogers Ave, Fort Smith, AR 72903 in Sebastian County. The practice phone is (479) 314-6000.
- Mercy Hospital Fort Smith7301 Rogers Ave, Fort Smith, AR 72903 · Sebastian CountyPhone(479) 314-6000
Source: Dmand AI Affiliation Data
Dr. David Dean Diment is affiliated with 7 sites of care and 2 medical groups
Dr. Diment's primary practice is Mercy Hospital Fort Smith in Fort Smith, Arkansas, part of Mercy. Dr. Diment is also affiliated with Mercy Hospital Ozark. The medical group on file is Radiologists, P. A. Dmand AI also links Dr. Diment to 3 more hospitals, 2 group practices and clinics 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. David Dean Diment's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diment practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital Fort Smith | Available with a free account |
| +6 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David Dean Diment is one of 241 diagnostic radiologists in Arkansas
Diagnostic radiology is Dr. Diment's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Diment is licensed in Arkansas.
Specialties and state licenses
- Diagnostic radiology, ArkansasPrimary
Diagnostic radiologists near Dr. Diment
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. David Dean Diment billed Medicare for 5,540 services in 2024
CMS data shows 5,540 Medicare services from Dr. Diment across 68 procedure codes in 2024, for 3,297 Medicare patients. Medicare paid $106,501 for them.
Dr. Diment's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 4,2002024: 3,8798%
- Other services
- 2023: 02024: 1,350
- Tests and treatments
- 2023: 2492024: 2471%
- Surgery
- 2023: 122024: 44267%
- Lab and pathology
- 2023: 122024: 2067%
Where Dr. Diment's Medicare services took place, 2024
- In an office1,55728%
- In a facility3,98372%
Dr. Diment compared with the Arkansas median for diagnostic radiologists, 2024
- Dr. Diment
- Arkansas median
- Medicare services
- 5,540vs 4,25130% above
- Medicare patients
- 3,297vs 2,59027% above
Medians across 257 diagnostic radiologists in Arkansas with Dmand AI profiles that report each measure.
Dr. Diment'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Dean Diment treated 3,297 Medicare patients in 2024, average age 74
CMS counts 3,297 Medicare patients who saw Dr. Diment in 2024. The largest group is 65 to 74, with 1,318 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.66, 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. Diment's median patient age at 71, with 58% women.
Dr. Diment's Medicare patients by age, 2024
Dr. Diment's Medicare patients by sex, 2024
- Women1,92058%
- Men1,37742%
Chronic conditions among Dr. Diment's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Ischemic heart disease41%
- Chronic kidney disease39%
- Mood disorders38%
- Diabetes37%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Diment's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
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. David Dean Diment scored 91 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 91 out of 100 for Dr. Diment for performance year 2024, reported as part of a group. Dr. Diment accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Diment's MIPS scores, performance year 2024
- 91of 100Final score
- 99.7of 100Quality
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Leg revascularization (restoring blood flow): 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. David Dean Diment received $34 in industry payments from 2023 to 2024
CMS Open Payments shows 2 general payments to Dr. Diment from 2 drug and device companies from 2023 to 2024. Food and beverage make up the largest share, 100% of the total. Siemens Medical Solutions USA, Inc. paid the most, $20.
General payments to Dr. Diment by program year, 2023 to 2024
Companies that paid Dr. Diment the most, 2023 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Dean Diment graduated from University of Oklahoma College of Medicine
Dr. Diment graduated from University of Oklahoma College of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Dean Diment'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) |
| 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. David Dean Diment
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. David Dean Diment's NPI number?
Dr. David Dean Diment's NPI number is 1285600510. It was assigned on February 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Dean Diment?
Dr. David Dean Diment is a diagnostic radiologist in Fort Smith, Arkansas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. David Dean Diment practice?
Dr. Diment practices at 7301 Rogers Ave, Fort Smith, AR 72903. Dr. Diment's primary practice is Mercy Hospital Fort Smith in Fort Smith, Arkansas, part of Mercy. Dmand AI also links Dr. Diment to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. David Dean Diment's office phone number?
The practice phone on file for Dr. Diment is (479) 314-6000.
What is Dr. David Dean Diment's medical license number?
Dr. Diment holds Arkansas license R4168.
Which hospitals is Dr. David Dean Diment affiliated with?
Dr. Diment practices at Mercy Hospital Fort Smith in Fort Smith, Arkansas. Dr. Diment is also affiliated with Mercy Hospital Ozark. Dmand AI links Dr. Diment to 3 more hospitals.
What medical group is Dr. David Dean Diment part of?
Dr. Diment is linked to Radiologists, P. A. Dmand AI links Dr. Diment to 1 more medical group.
Does Dr. David Dean Diment accept Medicare?
Yes. CMS data shows Dr. Diment billed Medicare for 5,540 services in 2024, and Dr. Diment accepts Medicare assignment.
What is Dr. David Dean Diment's MIPS score?
Dr. Diment's MIPS final score for performance year 2024 is 91 out of 100, reported as part of a group.
How many Medicare patients does Dr. David Dean Diment see?
CMS counts 3,297 Medicare patients who saw Dr. Diment in 2024, with an average age of 74.
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What services does Dr. David Dean Diment bill to Medicare?
In 2024, Dr. Diment's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and diagnostic imaging (71046).
Where did Dr. David Dean Diment go to medical school?
Dr. Diment graduated from University of Oklahoma College of Medicine in 1984.
Has Dr. David Dean Diment received payments from drug or device companies?
CMS Open Payments shows $34 in general payments to Dr. Diment from 2 companies from 2023 to 2024. The largest total came from Siemens Medical Solutions USA, Inc.
How long has Dr. David Dean Diment been practicing?
Dr. Diment graduated from medical school in 1984, 42 years ago.
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