DR. ROBERT WILLIAM HARRISON M.D.
NPI 1457547853
Internal Medicine - Cardiovascular Disease in Durham, NC

Q: What is Robert Harrison's NPI number?

The NPI number for Robert Harrison is 1457547853. It was assigned to this individual provider in the NPPES registry on September 19, 2007.

Q: What is Robert Harrison's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Robert Harrison was last updated on May 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 19, 2007PECOS EnrolledAccepts Medicare Assignment

40 DUKE MEDICINE CIR, DURHAM, NC 27710(919) 684-8111 Get Directions Write a Review

NPPES record last updated: May 29, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Robert William Harrison M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ROBERT WILLIAM HARRISON M.D. (NPI 1457547853) is an individual cardiovascular disease provider in Durham, North Carolina, licensed in North Carolina (2008-00522) and active in the NPI registry since September 2007. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of Maryland School Of Medicine (2005).

NPPES Registry Identity

NPI1457547853

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. ROBERT WILLIAM HARRISONCredential: M.D.

Location Address40 DUKE MEDICINE CIRDurham, NC 27710-4000

Mailing Address5213 S Alston AveDurham, NC 27713-4430 · (919) 684-8111

Phone(919) 684-8111

Sole ProprietorNo

Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2005

Enumeration DateSeptember 19, 2007

Last NPPES UpdateMay 29, 2013

✔ NPI 1457547853 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in NC · 2008-00522

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

40 DUKE MEDICINE CIR, Durham, NC 27710

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Robert William Harrison M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3971653270

PECOS Enrollment IDI20130627000844

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Robert Harrison reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Duke Health Integrated Practice, Inc.

0.1 mi

General Practice

40 DUKE MEDICINE CIR
Durham, NC 27710

Reassigned Medicare billing, North Carolina enrollment
3,671 clinicians in this Medicare group

NPI 1205553369 (919) 620-4855

Dlp Maria Parham Physician Practices LLC

30 mi

Medical Oncology

1209 SE INDUSTRY DR
Oxford, NC 27565

Reassigned Medicare billing, North Carolina enrollment
178 clinicians in this Medicare group

NPI 1629447396 (919) 603-3275

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 19

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

322 services254 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

143 services62 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

119 services72 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

116 services29 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

A heart rhythm review involves monitoring your heart's electrical activity for more than 48 hours up to 7 days. Using a device called an external EKG, doctors can track your heartbeats to detect irregularities and help diagnose heart conditions.

61 services60 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

45 services43 patients

Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days 93244

38 services38 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

35 services19 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

This service involves wearing a device for 8-15 days that continuously records your heart's electrical activity. It helps in identifying irregular heart rhythms. The recorded data is then reviewed and interpreted by a healthcare professional for any abnormalities.

30 services30 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

29 services29 patients

Hospital discharge day management, more than 30 minutes 99239

Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.

29 services29 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

28 services28 patients

Electrocardiogram (ecg) 2-day continuous with review and report by health care professional 93224

An Electrocardiogram (ECG) is a non-invasive test that records the electrical activity of your heart. In a 2-day continuous ECG, sensors attached to your chest monitor your heart's rhythm over 48 hours. A healthcare professional then reviews the data to identify any irregularities.

19 services19 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

18 services18 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

17 services17 patients

Heart rhythm review and interpretation of continous external ekg over 8-15 days 93248

17 services17 patients

Heart rhythm recording continous external ekg over more than 48 hours up to 7 days 93242

This procedure involves wearing a device, an external EKG, for up to 7 days to continuously monitor your heart rhythm. It helps detect irregularities that may not occur during a standard EKG. The device is non-invasive and safe.

15 services15 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

13 services13 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duke University Hospital

Acute Care Hospitals · Durham, NC

5/5 CMS rating

OwnershipProprietary

CMS Certification Number340030

Location2100 Erwin RdDurham, NC 27705 · Durham County

Emergency services Birthing friendly

Duke Regional Hospital

Acute Care Hospitals · Durham, NC

4/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number340155

Location3643 N Roxboro StreetDurham, NC 27704 · Durham County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$125.01 typical visit price

range $54.12 – $165.09

Typical copayment $31.25 (range $13.53 – $41.27)

Most-billed visit code 99204

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARY E KLOTMAN MD

Internal Medicine

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-8111

JONATHAN PAUL PICCINI SR. M.D., M.H.S.

Internal Medicine (Cardiovascular Disease)

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-8111

AMY TENDLER PA

Physician Assistant

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-5057

DR. LINDSAY KING M.D.

Internal Medicine

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 684-7685

MICHAEL TCHEUPDJIAN FORRESTER MD, PHD

Internal Medicine (Pulmonary Disease)

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 681-1300

MRS. MEGHAN AMY WARD M.S. CCC-SLP

Speech-Language Pathologist

40 DUKE MEDICINE CIR, CLINIC 1I
DURHAM, NC 27710

Durham County (919) 684-3451

RAGHUBINDER S GILL M.D.

Internal Medicine (Gastroenterology)

40 DUKE MEDICINE CIR, DUKE CLINIC 2H
DURHAM, NC 27710

Durham County (919) 684-2661

ETHAN YICHEN SONG

Student in an Organized Health Care Education/Training Program

40 DUKE MEDICINE CIR
DURHAM, NC 27710

Durham County (919) 681-7139

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Robert Harrison's NPI number?

The NPI number for Robert Harrison is 1457547853. It was assigned to this individual provider in the NPPES registry on September 19, 2007.

Where is Robert Harrison located?

Robert Harrison practices at 40 Duke Medicine Cir, Durham, NC 27710. The listed phone number is (919) 684-8111.

What is Robert Harrison's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Robert Harrison enrolled in Medicare?

Yes. Robert Harrison is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Robert Harrison's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Harrison reassigns Medicare benefits to 2 organizations: Duke Health Integrated Practice, Inc. (Durham, NC) and Dlp Maria Parham Physician Practices LLC (Oxford, NC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Harrison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Harrison accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 2 other insurers list Robert Harrison as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Robert Harrison affiliated with any hospitals?

According to CMS data, Robert Harrison is affiliated with Duke University Hospital and Duke Regional Hospital.

When was this NPI record last updated?

The NPPES record for Robert Harrison was last updated on May 29, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.