Adam Jan Olszewski, M.D.
Adam Jan Olszewski is a Hematology & Oncology specialist based in Providence, RI with over 27 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
With over 27 years in internal medicine, Adam Jan Olszewski, M.D. is a long-established hematology & oncology specialist in Providence. He has been in practice for 27+ years. He regularly sees Medicare patients with hypertension, high cholesterol, and arthritis (per CMS claims data).
At a glance
- Prescribes opioids less than 20% of reporting doctors in Rhode Island
- Virtual visits available — no app or travel required
Older · 1402dNPPES updated 2022-07-21 · verify NPI on CMS · Verify license at Rhode Island Board of Medical Licensure & Discipline
Contact & Location
Practice Location
593 Eddy St, Providence, RI 02903-4923
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively.
Opioid Rx
↓ Lower = better4.08%
Rhode Island avg: 4.2 · US avg: 5.1
✓ Higher than most doctors nationally(-1 pts)
4.08% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
159
Unique beneficiaries
Standard volumePrescription Recipients
87
Patients prescribed
Prescriptions Written
539
Total claims
Total Medicare drug cost: $1.99M
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 (+3%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-9%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+3%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-3%) — less common here
An irregular, often rapid heartbeat that increases the risk of stroke
US avg: 22%↑ More patients than average (+8%) — a focus area for this doctor
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-5%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-4%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$17.0k received from industry
17 transactions reported in 2024 ·High 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 Adam Jan Olszewski's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
27 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
150 Union St Apt 617, Providence, RI 02903-1796
Differs from practice location
Virtual Hematology & Oncology Care With Adam Jan Olszewski
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Adam Jan Olszewski 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 Adam Jan Olszewski
Dr. Olszewski is listed as active in the NPI registry 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 Adam Jan Olszewski
Practice Location
593 Eddy St, Providence, RI 02903-4923
Mailing Address
150 Union St Apt 617, Providence, RI 02903-1796
This is a provider directory. Contact the office directly to schedule appointments.
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