Image Processing, Computer-AssistedMagnetic Resonance ImagingMeningeal Neoplasms
Dr. David Michael Diffley, MD
NPI1679524631
- Medicare services, 2022
- 788
- Publications
- 6
- Industry payments
- $16
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 815 Pennsylvania Ave, Fort Worth, TX 76104-2224
- Practice phone
- Call (817) 321-0470
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Radiology Associates Of Tarrant County, PA
Medical specialty practice · Fort Worth, Texas
Find Dr. Diffley'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. David Michael Diffley is a diagnostic radiologist in Dallas, Texas
Dr. Diffley practices at Radiology Associates Of Tarrant County, PA in Fort Worth, Texas.
Dr. Diffley's NPI, 1679524631, was assigned on May 15, 2006. Dr. Diffley graduated from The Johns Hopkins University School of Medicine in 1982. Dr. Diffley holds Texas license H4001.
NPI and contact details
- NPI
- 1679524631NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Practice phone
- (817) 321-0470
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David Michael Diffley practices in Fort Worth and Dallas
Dr. Diffley's primary practice is Radiology Associates of Tarrant County, PA, at 815 Pennsylvania Ave, Fort Worth, TX 76104-2224. The practice phone is (817) 321-0470. The NPI Registry lists Dr. Diffley's practice address as 1441 N Beckley Ave, Dallas, TX 75203.
- Radiology Associates of Tarrant County, PAPrimary815 Pennsylvania Ave, Fort Worth, TX 76104-2224Phone(817) 321-0470
- NPI Registry address1441 N Beckley Ave, Dallas, TX 75203 · Dallas CountyPhone(817) 321-0312
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. David Michael Diffley is affiliated with 1 site of care and 1 medical group
Dr. Diffley's primary practice is Radiology Associates Of Tarrant County, PA in Fort Worth, Texas. The medical group on file is Radiology Associates of North Texas.
Radiology Associates Of Tarrant County, PAPrimary
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. David Michael Diffley's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Diffley practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Radiology Associates Of Tarrant County, PA | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Michael Diffley is one of 2,616 diagnostic radiologists in Texas
Diagnostic radiology is Dr. Diffley's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Diffley is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Diffley's licenses on file in 3 states: Texas, California and Maryland.
Specialties and state licenses
- Diagnostic radiology, TexasPrimary
- California license
- Maryland license
Diagnostic radiologists near Dr. Diffley
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 Michael Diffley billed Medicare for 788 services in 2022
CMS data shows 788 Medicare services from Dr. Diffley across 19 procedure codes in 2022. Medicare paid $25,584 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2022788
Paid by Medicare$25,584
Procedure codes19
Dr. Diffley's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Imaging
- 2021: 1,4842022: 78847%
- Other services
- 2021: 162022: 0100%
Dr. Diffley compared with the Texas median for diagnostic radiologists, 2022
- Dr. Diffley
- Texas median
- Medicare services
- 788vs 1,87458% below
Medians across 2,414 diagnostic radiologists in Texas with Dmand AI profiles that report each measure.
Dr. Diffley's most billed Medicare procedure codes, 2022
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. Diffley?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Diffley and other diagnostic radiologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Michael Diffley's patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Diffley's median patient age at 22, with 100% women.
Dr. Diffley's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
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Dr. David Michael Diffley has 6 publications on record
Dmand AI links 6 papers to Dr. Diffley in 2024. Dr. Diffley's most frequent co-authors are Michelle Alonso-Basanta, MD, Talissa Ann Altes, MD and Shehbaz Mohd Salim Ansari.
Papers6
Dr. Diffley's most frequent co-authors
- Michelle Alonso-Basanta, MD1 shared paper
- Talissa Ann Altes, MD1 shared paper
- Shehbaz Mohd Salim Ansari1 shared paper
Recent publications by Dr. Diffley
J Comput Assist Tomogr
MucoceleMucociliary ClearanceSinusitis
Antigens, Differentiation, T-LymphocyteClone CellsCytotoxicity, Immunologic
CreatineCreatine KinaseElectron Transport
Direct observation of 6-fluorodopamine in guinea pig nerve microsacs by 19F NMR (opens in a new tab)
Biochem Biophys Res Commun
Corpus StriatumDopamineGuinea Pigs
See who Dr. Diffley researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Diffley works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David Michael Diffley received $16 in industry payments in 2023
CMS Open Payments shows 1 general payment to Dr. Diffley from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Boston Scientific Corporation paid the most, $16.
Companies that paid Dr. Diffley the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Michael Diffley graduated from The Johns Hopkins University School of Medicine
Dr. Diffley graduated from The Johns Hopkins University School of Medicine in 1982.
- Medical school
- Board certified in diagnostic radiology
- Board certified in neuroradiology
Source: Dmand AI Professional Profile Data
Dr. David Michael Diffley accepts plans from 17 insurance carriers
Dr. Diffley is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Alliant Health Plans
- Excellus BlueCross BlueShield
- HCSC
- Regence Health Plans
- +9 more carriersWith a free account
Plan types Dr. Diffley accepts, by number of carriers
- PPO11
- HMO10
- Medicare5
- POS5
- EPO3
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. David Michael Diffley'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Data |
| 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Michael Diffley
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 Michael Diffley's NPI number?
Dr. David Michael Diffley's NPI number is 1679524631. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Michael Diffley?
Dr. David Michael Diffley is a diagnostic radiologist in Dallas, Texas. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. David Michael Diffley practice?
Dr. Diffley practices at 815 Pennsylvania Ave, Fort Worth, TX 76104-2224. Dr. Diffley also practices at 1441 N Beckley Ave, Dallas, TX 75203. Dr. Diffley's primary practice is Radiology Associates Of Tarrant County, PA in Fort Worth, Texas.
What is Dr. David Michael Diffley's office phone number?
The practice phone on file for Dr. Diffley is (817) 321-0470.
What is Dr. David Michael Diffley's medical license number?
Dr. Diffley holds Texas license H4001, one of the licenses on file in 3 states.
Which states has Dr. David Michael Diffley been licensed in?
Dmand AI has state licenses on file for Dr. Diffley in Texas (1988 to 2027), California (1986 to 2026) and Maryland (1982 to 1992).
What medical group is Dr. David Michael Diffley part of?
Dr. Diffley is linked to Radiology Associates of North Texas.
Does Dr. David Michael Diffley accept Medicare?
Yes. CMS data shows Dr. Diffley billed Medicare for 788 services in 2022.
Is Dr. David Michael Diffley board certified?
Yes. Dr. Diffley is board certified in diagnostic radiology by the American Board of Radiology.
What services does Dr. David Michael Diffley bill to Medicare?
In 2022, Dr. Diffley's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (70551).
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Where did Dr. David Michael Diffley go to medical school?
Dr. Diffley graduated from The Johns Hopkins University School of Medicine in 1982.
Has Dr. David Michael Diffley received payments from drug or device companies?
CMS Open Payments shows $16 in general payments to Dr. Diffley from 1 company from 2023 to 2023. The largest total came from Boston Scientific Corporation.
How long has Dr. David Michael Diffley been practicing?
Dr. Diffley graduated from medical school in 1982, 44 years ago.
Does Dr. David Michael Diffley do research?
Dmand AI links 6 publications to Dr. Diffley.
Who does Dr. David Michael Diffley publish with?
Dr. Diffley's most frequent co-authors are Michelle Alonso-Basanta, MD (1 shared paper), Talissa Ann Altes, MD (1 shared paper) and Shehbaz Mohd Salim Ansari (1 shared paper).
What insurance does Dr. David Michael Diffley accept?
Dr. Diffley is in network with 17 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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