Jon Olszewski, PA-C is a physician assistant practising in Boston, MA. Jon is also listed as specialising in urology.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Dr. Olszewski is a physician assistant in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Dr. Olszewski is listed at 75 FRANCIS ST, Boston, MA 02115. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (617) 732-5500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Olszewski's National Provider Identifier is 1629602115. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Olszewski attended Other, graduating in 2019. This comes from the CMS National Downloadable File.
CMS public data
Dr. Olszewski has 7 years experience. Calculated from a graduation year of 2019, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Olszewski performs procedures including ultrasound measurement of bladder capacity after voiding, instillation of anti-cancer drug into bladder and simple insertion of temporary bladder tube, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Olszewski. If this is you, claiming it is free.
Guide.md
Source: NPPES NPI Registry
75 FRANCIS ST
Boston, MA 02115
2,619 services · 627 patients · 11 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
73 |
| Instillation of anti-cancer drug into bladder | Procedure | 51720 |
45 |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
28 |
| Simple bladder irrigation and/or instillation | Procedure | 51700 |
28 |
| Injection, docetaxel, 1 mg | Drug given | J9171 |
1,670 |
| Injection, gemcitabine hydrochloride, not otherwise specified, 200 mg | Drug given | J9201 |
225 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
418 |
| Automated urinalysis test | Lab test | 81003 |
56 |
| Telephone medical discussion with physician, 21-30 minutes | Office visit | 99443 |
34 |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
28 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Same specialty, same street address — most likely the same department or group.
Clinically related specialties at the same address — the people this provider most likely works alongside.
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Same specialty, same city.
Other providers in the same specialty who trained at the same institution.
Providers who graduated from the same medical school in the same year.
Providers in MA who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.