Doctor profile · Federal record
Dr. Peter Polewski, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Grafton, WI
- NPI 1659784940
- Accepts Medicare
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
975 Port Washington RD
Grafton, WI 530249201
(262) 329-1000 - Mailing address
-
3301 W Forest Home Ave
Milwaukee, WI 532152843
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- March 20, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Wisconsin #65955
- Medicaid
- WI #100062244
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1659784940. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
623
Distinct HCPCS
4
Medicare allowed
$66,993
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 249 | 66 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 219 | 156 | $92 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 88 | 73 | $62 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 67 | 67 | $124 |
In context: peer comparison
Among 1 peers in Grafton Hematology & Oncology Physician, average services per provider: 155. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
521
Patients
109
Total drug cost
$583,365
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Eliquis (Apixaban) | Brand | 89 | 19 | $65,647 |
| Hydroxyurea | Generic | 69 | 18 | $2,839 |
| Anastrozole | Generic | 51 | 12 | $1,433 |
| Prochlorperazine Maleate | Generic | 39 | 19 | $528 |
| Dexamethasone | Generic | 35 | 15 | $427 |
| Duloxetine Hcl | Generic | 34 | 15 | $449 |
| Prednisone | Generic | 30 | 0 | $139 |
| Acyclovir | Generic | 28 | 11 | $545 |
| Loperamide (Loperamide Hcl) | Brand | 25 | 0 | $366 |
| Revlimid (Lenalidomide) | Brand | 25 | 0 | $492,015 |
Hospital affiliations
Frequently asked questions
What is Dr. Peter Polewski's medical specialty?
Dr. Peter Polewski practices Hematology & Oncology Physician in Grafton, WI.
Where does Dr. Peter Polewski practice?
Dr. Peter Polewski practices at 975 Port Washington RD, Grafton, WI 530249201. Office phone: 2623291000.
What is Dr. Peter Polewski's NPI?
Dr. Peter Polewski's National Provider Identifier (NPI) is 1659784940, issued by NPPES.
Does Dr. Peter Polewski accept Medicare assignment?
Yes. Dr. Peter Polewski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Peter Polewski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442). Source: CMS Medicare Physician & Other Practitioners file.