John L Reagan, MD
John L Reagan is a Hematology & Oncology specialist based in Providence, RI with over 20 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
John L Reagan, MD has practiced internal medicine for 20+ years, working in independent practice. He has been in practice for 20+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
Older · 3387dNPPES updated 2017-02-13 · verify NPI on CMS · Verify license at Rhode Island Board of Medical Licensure & Discipline
Contact & Location
Practice Location
593 Eddy St George Bldg., 3rd Fl. #302, Providence, RI 02903-4923
How Does This Doctor Compare?
Opioid Rx
↓ Lower = better11.01%
Rhode Island avg: 4.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+5.9 pts)
11.01% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better70.6%
Rhode Island avg: 85.2 · US avg: 82.8
⚠ Lower than most doctors nationally(-12.2 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
241
Unique beneficiaries
Standard volumePrescription Recipients
158
Patients prescribed
Prescriptions Written
1,344
Total claims
Total Medicare drug cost: $4.63M
Percentile rankings compared against 74 reporting peers in Rhode Island.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%Excessive worry or fear that interferes with daily life
US avg: 34.1%↑ More patients than average (+5%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+5%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+1%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+6%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$3.6k received from industry
4 transactions reported in 2024 ·Moderate tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to John L Reagan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
20 years in practice
Experienced
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Mailing address
593 Eddy St Rhode Island Hospital, George 3, Providence, RI 02903-4923
Differs from practice location
Virtual Hematology & Oncology Care With John L Reagan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John L Reagan for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Providence required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about John L Reagan
NPI records show Dr. Reagan as active with telehealth listed in Providence, RI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (401) 444-5435.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact John L Reagan
Practice Location
593 Eddy St George Bldg., 3rd Fl. #302, Providence, RI 02903-4923
Mailing Address
593 Eddy St Rhode Island Hospital, George 3, Providence, RI 02903-4923
This is a provider directory. Contact the office directly to schedule appointments.
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