Dr. Ron Delayne Fleming, MD
- Medicare services, 2024
- 1,925
- Medicare patients, 2024
- 168
- Part D claims, 2024
- 5,683
- Hospital affiliations
- 2
- Medical groups
- 3
- Practice address
- 3916 Ben Franklin Boulevard, Durham, NC 27704
- Practice phone
- Call (919) 956-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ron Delayne Fleming is an internist in Durham, North Carolina
Dr. Fleming practices at North Carolina Specialty Hospital in Durham, North Carolina, part of North Carolina Specialty Hospital.
Dr. Fleming's NPI, 1306949565, was assigned on September 6, 2006. Dr. Fleming graduated from Vanderbilt University School of Medicine in 1984. Dr. Fleming holds North Carolina license 93-00696.
- NPI
- 1306949565NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880691443
- NPI enumeration date
- September 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 956-9300
- 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. Ron Delayne Fleming practices at North Carolina Specialty Hospital in Durham, North Carolina
Dr. Fleming's primary practice is North Carolina Specialty Hospital, at 3916 Ben Franklin Boulevard, Durham, NC 27704 in Durham County. The practice phone is (919) 956-9300.
- North Carolina Specialty Hospital3916 Ben Franklin Boulevard, Durham, NC 27704 · Durham CountyPhone(919) 956-9300
Source: Dmand AI Affiliation Data
Dr. Ron Delayne Fleming is affiliated with 6 sites of care and 3 medical groups
Dr. Fleming's primary practice is North Carolina Specialty Hospital in Durham, North Carolina, part of North Carolina Specialty Hospital. Dr. Fleming is also affiliated with Duke University Hospital. The medical group on file is Legacy Healthcare Services. Dmand AI also links Dr. Fleming to 3 more group practices and clinics, 2 medical groups and 1 home health agency, 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. Ron Delayne Fleming's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleming practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| North Carolina Specialty Hospital | Available with a free account |
| +5 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 North Carolina Specialty Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ron Delayne Fleming is one of 3,705 internists in North Carolina
Internal medicine is Dr. Fleming's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Fleming is licensed in North Carolina.
Specialties and state licenses
- Internal medicine, North CarolinaPrimary
Internists near Dr. Fleming
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. Ron Delayne Fleming billed Medicare for 1,925 services in 2024
CMS data shows 1,925 Medicare services from Dr. Fleming across 20 procedure codes in 2024, for 168 Medicare patients. Medicare paid $38,048 for them. Every service was in an office.
Dr. Fleming's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,1612024: 1,36837%
- Surgery
- 2023: 3992024: 23840%
- Other services
- 2023: 3552024: 18149%
- Office and hospital visits
- 2023: 3732024: 13863%
- Tests and treatments
- 2023: 1172024: 0100%
Dr. Fleming compared with the North Carolina median for internists, 2024
- Dr. Fleming
- North Carolina median
- Medicare services
- 1,925vs 5213.7 times
- Medicare patients
- 168vs 1859% below
- Part D claims
- 5,084vs 27218.7 times
Medians across 3,695 internists in North Carolina with Dmand AI profiles that report each measure.
Dr. Fleming'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. Ron Delayne Fleming treated 168 Medicare patients in 2024, average age 75
CMS counts 168 Medicare patients who saw Dr. Fleming in 2024. The largest group is 65 to 74, with 85 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.93, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Fleming's median patient age at 70, with 41% women.
Dr. Fleming's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Fleming's Medicare patients by sex, 2024
- Women5633%
- Men11267%
Chronic conditions among Dr. Fleming's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis33%
- Diabetes33%
- Chronic kidney disease29%
- Cancer19%
- Ischemic heart disease17%
- Mood disorders17%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fleming'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
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ron Delayne Fleming wrote 5,683 Medicare Part D claims in 2024
In 2024, Dr. Fleming wrote 5,683 Medicare Part D claims for 394 patients. 87% of them were for generic drugs. CMS names the drug for 5,084 of them, across 94 drugs with 11 or more claims each, at $432,149 in total drug cost. In 2023, CMS named 5,846 claims across 104 drugs.
Dr. Fleming's Part D claims by kind of drug, 2024
- Generic4,935 claims87%
- Brand-name672 claims12%
- Other76 claims1%
Dr. Fleming'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. Fleming's Part D claims, 2024
- Opioids1%75 of 5,683 claims
- Antibiotics1%54 of 5,683 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: 5,8462024: 5,08413%
Drugs named by CMS: 94 in 2024, 104 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
How Dr. Ron Delayne Fleming takes part in Medicare
Dr. Fleming 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. Ron Delayne Fleming graduated from Vanderbilt University School of Medicine
Dr. Fleming graduated from Vanderbilt University School of Medicine in 1984.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ron Delayne Fleming'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) |
| 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. Ron Delayne Fleming
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. Ron Delayne Fleming's NPI number?
Dr. Ron Delayne Fleming's NPI number is 1306949565. It was assigned on September 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ron Delayne Fleming?
Dr. Ron Delayne Fleming is an internist in Durham, North Carolina. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ron Delayne Fleming practice?
Dr. Fleming practices at 3916 Ben Franklin Boulevard, Durham, NC 27704. Dr. Fleming's primary practice is North Carolina Specialty Hospital in Durham, North Carolina, part of North Carolina Specialty Hospital. Dmand AI also links Dr. Fleming to 3 group practices and clinics, 2 medical groups and 1 home health agency.
What is Dr. Ron Delayne Fleming's office phone number?
The practice phone on file for Dr. Fleming is (919) 956-9300.
What is Dr. Ron Delayne Fleming's medical license number?
Dr. Fleming holds North Carolina license 93-00696.
Which hospitals is Dr. Ron Delayne Fleming affiliated with?
Dr. Fleming practices at North Carolina Specialty Hospital in Durham, North Carolina. Dr. Fleming is also affiliated with Duke University Hospital.
What medical group is Dr. Ron Delayne Fleming part of?
Dr. Fleming is linked to Legacy Healthcare Services. Dmand AI links Dr. Fleming to 2 more medical groups.
Does Dr. Ron Delayne Fleming accept Medicare?
Yes. CMS data shows Dr. Fleming billed Medicare for 1,925 services in 2024, and Dr. Fleming accepts Medicare assignment.
How many Medicare patients does Dr. Ron Delayne Fleming see?
CMS counts 168 Medicare patients who saw Dr. Fleming in 2024, with an average age of 75.
What services does Dr. Ron Delayne Fleming bill to Medicare?
In 2024, Dr. Fleming's most billed Medicare services were surgery: heart and blood vessels (36415), lab and pathology test (80053) and lab and pathology test (85025).
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Where did Dr. Ron Delayne Fleming go to medical school?
Dr. Fleming graduated from Vanderbilt University School of Medicine in 1984.
What drugs does Dr. Ron Delayne Fleming prescribe most?
In 2024 Medicare Part D data, Dr. Fleming's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Metoprolol Succinate.
How long has Dr. Ron Delayne Fleming been practicing?
Dr. Fleming graduated from medical school in 1984, 42 years ago.
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