Jon Olszewski, PA-C
- Medicare services, 2024
- 2,619
- Medicare patients, 2024
- 439
- Part D claims, 2024
- 443
- Hospital affiliations
- 5
- Medical group
- 1
- Practice address
- 75 Francis Street, Boston, MA 02115
- Practice phone
- Call (617) 732-5500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jon Olszewski's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Jon Olszewski is a urologist in Boston, Massachusetts
Jon Olszewski practices at Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham.
Jon Olszewski's NPI, 1629602115, was assigned on February 24, 2020. Jon Olszewski holds Massachusetts license PA7395.
- NPI
- 1629602115NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486075447
- NPI enumeration date
- February 24, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 732-5500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jon Olszewski practices at Brigham and Women's Hospital in Boston, Massachusetts
Jon Olszewski's primary practice is Brigham and Women's Hospital, at 75 Francis Street, Boston, MA 02115 in Suffolk County. The practice phone is (617) 732-5500.
- Brigham and Women's Hospital75 Francis Street, Boston, MA 02115 · Suffolk CountyPhone(617) 732-5500
Source: Dmand AI Affiliation Data
Jon Olszewski is affiliated with 6 sites of care and 1 medical group
Jon Olszewski's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Jon Olszewski is also affiliated with Massachusetts General Hospital. The medical group on file is Brigham and Women's Hospital. Dmand AI also links Jon Olszewski to 3 more hospitals and 1 hospital outpatient department, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jon Olszewski's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jon Olszewski practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Brigham and Women's Hospital | Available with a free account |
| +5 more affiliated sites | 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 Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Jon Olszewski is one of 315 urologists in Massachusetts
Urology is Jon Olszewski's primary specialty in the NPI Registry, under taxonomy code 208800000X. Jon Olszewski is licensed in Massachusetts.
Specialties and state licenses
- Urology, MassachusettsPrimary
Urologists near Jon Olszewski
Counts of urologists 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
Jon Olszewski billed Medicare for 2,619 services in 2024
CMS data shows 2,619 Medicare services from Jon Olszewski across 11 procedure codes in 2024, for 439 Medicare patients. Medicare paid $41,124 for them. Every service was in an office.
Jon Olszewski's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2,2192024: 1,89515%
- Office and hospital visits
- 2023: 4412024: 49412%
- Surgery
- 2023: 2092024: 17417%
- Lab and pathology
- 2023: 772024: 5627%
Jon Olszewski compared with the Massachusetts median for urologists, 2024
- Jon Olszewski
- Massachusetts median
- Medicare services
- 2,619vs 1,1522.3 times
- Medicare patients
- 439vs 50914% below
- Part D claims
- 371vs 57636% below
Medians across 305 urologists in Massachusetts with Dmand AI profiles that report each measure.
Jon Olszewski'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
Jon Olszewski treated 439 Medicare patients in 2024, average age 73
CMS counts 439 Medicare patients who saw Jon Olszewski in 2024. The largest group is 65 to 74, with 245 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 11% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jon Olszewski's median patient age at 72, with 9% women.
Jon Olszewski's Medicare patients by age, 2024
Jon Olszewski's Medicare patients by sex, 2024
- Women266%
- Men41394%
Chronic conditions among Jon Olszewski's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Cancer65%
- Arthritis39%
- Ischemic heart disease27%
- Chronic kidney disease25%
- Diabetes23%
- Anxiety19%
Share of Medicare patients with each condition. A patient can have several.
Jon Olszewski'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
- Women9%
- Men91%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jon Olszewski wrote 443 Medicare Part D claims in 2024
In 2024, Jon Olszewski wrote 443 Medicare Part D claims for 192 patients. 92% of them were for generic drugs. CMS names the drug for 371 of them, across 10 drugs with 11 or more claims each, at $38,683 in total drug cost. In 2023, CMS named 435 claims across 11 drugs.
Jon Olszewski's Part D claims by kind of drug, 2024
- Generic409 claims92%
- Brand-name34 claims8%
Jon Olszewski'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 Jon Olszewski's Part D claims, 2024
- Antibiotics15%67 of 443 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: 4352024: 37115%
Drugs named by CMS: 10 in 2024, 11 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
Jon Olszewski offers telehealth to Medicare patients
Jon Olszewski accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jon Olszewski as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Jon Olszewski'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) |
| 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 Jon Olszewski
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jon Olszewski's NPI number?
Jon Olszewski's NPI number is 1629602115. It was assigned on February 24, 2020, and it is active in the NPI Registry.
What does Jon Olszewski specialize in?
Jon Olszewski is a urologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Jon Olszewski practice?
Jon Olszewski practices at 75 Francis Street, Boston, MA 02115. Jon Olszewski's primary practice is Brigham and Women's Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Jon Olszewski to 3 hospitals and 1 hospital outpatient department.
What is Jon Olszewski's office phone number?
The practice phone on file for Jon Olszewski is (617) 732-5500.
What is Jon Olszewski's medical license number?
Jon Olszewski holds Massachusetts license PA7395.
Which hospitals is Jon Olszewski affiliated with?
Jon Olszewski practices at Brigham and Women's Hospital in Boston, Massachusetts. Jon Olszewski is also affiliated with Massachusetts General Hospital. Dmand AI links Jon Olszewski to 3 more hospitals.
What medical group is Jon Olszewski part of?
Jon Olszewski is linked to Brigham and Women's Hospital.
Does Jon Olszewski accept Medicare?
Yes. CMS data shows Jon Olszewski billed Medicare for 2,619 services in 2024, and Jon Olszewski accepts Medicare assignment.
Does Jon Olszewski offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jon Olszewski as offering telehealth services.
How many Medicare patients does Jon Olszewski see?
CMS counts 439 Medicare patients who saw Jon Olszewski in 2024, with an average age of 73.
Show 3 more questionsShow fewer questions
What services does Jon Olszewski bill to Medicare?
In 2024, Jon Olszewski's most billed Medicare services were injected or infused drug (J9171), office visit, established patient (99213) and injected or infused drug (J9201).
What drugs does Jon Olszewski prescribe most?
In 2024 Medicare Part D data, Jon Olszewski's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Ciprofloxacin HCl.
How long has Jon Olszewski been practicing?
Jon Olszewski graduated from medical school in 2019, 7 years ago.
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