Dr. Robert William Harrison, MD
- Medicare services, 2024
- 1,479
- Medicare patients, 2024
- 712
- Part D claims, 2024
- 1,443
- Hospital affiliations
- 2
- Industry payments
- $3,735
- Practice address
- 2301 Erwin Rd, Durham, NC 27705
- Practice phone
- Call (919) 684-8111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Harrison's professional email, personal email and mobile number
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Dr. Robert William Harrison is a cardiologist in Durham, North Carolina
Dr. Harrison practices at Duke University Hospital in Durham, North Carolina, part of Duke University.
Dr. Harrison's NPI, 1457547853, was assigned on September 19, 2007. Dr. Harrison graduated from University of Maryland School of Medicine in 2005. Dr. Harrison holds North Carolina license 2008-00522.
- NPI
- 1457547853NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3971653270
- NPI enumeration date
- September 19, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (919) 684-8111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Robert William Harrison practices at Duke University Hospital in Durham, North Carolina
Dr. Harrison's primary practice is Duke University Hospital, at 2301 Erwin Rd, Durham, NC 27705 in Durham County. The practice phone is (919) 684-8111.
- Duke University Hospital2301 Erwin Rd, Durham, NC 27705 · Durham CountyPhone(919) 684-8111
Source: Dmand AI Affiliation Data
Dr. Robert William Harrison is affiliated with 5 sites of care and 3 medical groups
Dr. Harrison's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dr. Harrison is also affiliated with Duke Regional Hospital. The medical group on file is Duke Health Integrated Practice. Dmand AI also links Dr. Harrison to 3 more group practices and clinics and 2 medical groups, 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. Robert William Harrison's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Harrison practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Duke University Hospital | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert William Harrison is one of 726 cardiologists in North Carolina
Cardiovascular disease is Dr. Harrison's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Harrison is licensed in North Carolina.
Specialties and state licenses
- Cardiovascular disease, North CarolinaPrimary
Cardiologists near Dr. Harrison
Counts of cardiologists 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. Robert William Harrison billed Medicare for 1,479 services in 2024
CMS data shows 1,479 Medicare services from Dr. Harrison across 17 procedure codes in 2024, for 712 Medicare patients. Medicare paid $82,133 for them.
Dr. Harrison's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7342024: 7796%
- Other services
- 2023: 02024: 374
- Tests and treatments
- 2023: 1192024: 21076%
- Drugs given in the office
- 2023: 1002024: 11616%
Where Dr. Harrison's Medicare services took place, 2024
- In an office1,04270%
- In a facility43730%
Dr. Harrison compared with the North Carolina median for cardiologists, 2024
- Dr. Harrison
- North Carolina median
- Medicare services
- 1,479vs 1,71014% below
- Medicare patients
- 712vs 7535% below
- Part D claims
- 1,281vs 1,87932% below
Medians across 724 cardiologists in North Carolina with Dmand AI profiles that report each measure.
Dr. Harrison'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. Robert William Harrison treated 712 Medicare patients in 2024, average age 75
CMS counts 712 Medicare patients who saw Dr. Harrison in 2024. The largest group is 75 to 84, with 295 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.70, 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. Harrison's median patient age at 72, with 47% women.
Dr. Harrison's Medicare patients by age, 2024
Dr. Harrison's Medicare patients by sex, 2024
- Women29341%
- Men41959%
Chronic conditions among Dr. Harrison's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease59%
- Arthritis48%
- Chronic kidney disease39%
- Atrial fibrillation38%
- Heart failure38%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Dr. Harrison's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert William Harrison wrote 1,443 Medicare Part D claims in 2024
In 2024, Dr. Harrison wrote 1,443 Medicare Part D claims for 347 patients. 79% of them were for generic drugs. CMS names the drug for 1,281 of them, across 26 drugs with 11 or more claims each, at $265,256 in total drug cost. In 2023, CMS named 1,068 claims across 26 drugs.
Dr. Harrison's Part D claims by kind of drug, 2024
- Generic1,141 claims79%
- Brand-name302 claims21%
Dr. Harrison'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,0682024: 1,28120%
Drugs named by CMS: 26 in 2024, 26 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. Robert William Harrison takes part in Medicare
Dr. Harrison 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. Robert William Harrison received $3,735 in industry payments from 2016 to 2020
CMS Open Payments shows 56 general payments to Dr. Harrison from 12 drug and device companies from 2016 to 2020. Travel and lodging make up the largest share, 42% of the total. Novartis Pharmaceuticals Corporation paid the most, $2,368.
General payments to Dr. Harrison by program year, 2016 to 2020
General payments to Dr. Harrison by kind, 2016 to 2020
- Travel and lodging$1,58642%
- Food and beverage$1,39937%
- Honoraria$75020%
Companies that paid Dr. Harrison the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Robert William Harrison graduated from University of Maryland School of Medicine
Dr. Harrison graduated from University of Maryland School of Medicine in 2005.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert William Harrison'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) |
| 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. Robert William Harrison
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. Robert William Harrison's NPI number?
Dr. Robert William Harrison's NPI number is 1457547853. It was assigned on September 19, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert William Harrison?
Dr. Robert William Harrison is a cardiologist in Durham, North Carolina. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Robert William Harrison practice?
Dr. Harrison practices at 2301 Erwin Rd, Durham, NC 27705. Dr. Harrison's primary practice is Duke University Hospital in Durham, North Carolina, part of Duke University. Dmand AI also links Dr. Harrison to 3 group practices and clinics and 2 medical groups.
What is Dr. Robert William Harrison's office phone number?
The practice phone on file for Dr. Harrison is (919) 684-8111.
What is Dr. Robert William Harrison's medical license number?
Dr. Harrison holds North Carolina license 2008-00522.
Which hospitals is Dr. Robert William Harrison affiliated with?
Dr. Harrison practices at Duke University Hospital in Durham, North Carolina. Dr. Harrison is also affiliated with Duke Regional Hospital.
What medical group is Dr. Robert William Harrison part of?
Dr. Harrison is linked to Duke Health Integrated Practice. Dmand AI links Dr. Harrison to 2 more medical groups.
Does Dr. Robert William Harrison accept Medicare?
Yes. CMS data shows Dr. Harrison billed Medicare for 1,479 services in 2024, and Dr. Harrison accepts Medicare assignment.
How many Medicare patients does Dr. Robert William Harrison see?
CMS counts 712 Medicare patients who saw Dr. Harrison in 2024, with an average age of 75.
What services does Dr. Robert William Harrison bill to Medicare?
In 2024, Dr. Harrison's most billed Medicare services were medicare service (G2211), office visit, established patient (99214) and critical care (99291).
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Where did Dr. Robert William Harrison go to medical school?
Dr. Harrison graduated from University of Maryland School of Medicine in 2005.
What drugs does Dr. Robert William Harrison prescribe most?
In 2024 Medicare Part D data, Dr. Harrison's most prescribed drugs by claims were Rosuvastatin Calcium, Metoprolol Succinate and Eliquis.
Has Dr. Robert William Harrison received payments from drug or device companies?
CMS Open Payments shows $3,735 in general payments to Dr. Harrison from 12 companies from 2016 to 2020. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Robert William Harrison been practicing?
Dr. Harrison graduated from medical school in 2005, 21 years ago.
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