Doctor profile · Federal record
Dr. Michael Hsie, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Oshkosh, WI
- NPI 1265695704
- Accepts Medicare
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
855 N Westhaven Dr, Department of Radiation Oncology
Oshkosh, WI 549047668
(920) 456-7900
fax (920) 456-7900 - Mailing address
-
11516 N Port Washington RD Ste 107
Mequon, WI 530923478
Credentials & registration
- NPI registered
- July 2008 — 18 yrs on file
- Profile last updated
- October 30, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- Wisconsin #52572-20
- Medicaid
- WI #100003522
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1265695704. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
842
Distinct HCPCS
10
Medicare allowed
$76,780
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 251 | 56 | $43 | |
77427 |
Radiation treatment management, 5 treatment sessions | 140 | 58 | $184 | |
77300 |
Calculation of radiation therapy dose | 109 | 34 | $32 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 96 | 22 | $20 | |
77334 |
Design and construction of complex radiation treatment device | 77 | 35 | $59 | |
77263 |
Complex radiation therapy planning | 36 | 36 | $162 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 36 | 36 | $172 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 22 | 19 | $34 | |
77290 |
Obtaining data needed to develop the optimal radiation treatment, 3 or more treatment areas or any number of treatment areas where special treatment is involved | 20 | 20 | $80 | |
77301 |
High precision radiation therapy planning | 20 | 20 | $409 |
In context: peer comparison
Among 2 peers in Oshkosh Radiation Oncology Physician, average services per provider: 79. This provider delivers 11× the peer median.Open Payments
Industry payments received
All-time total
$135
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| IsoRay, INC | 1 | $110.14 | |
| Pharmacosmos Therapeutics INC. | 1 | $24.39 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
105
Patients
40
Total drug cost
$1,530
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 53 | 23 | $757 |
| Mometasone Furoate | Generic | 21 | 17 | $316 |
| Nystatin | Generic | 19 | 0 | $301 |
| Lidocaine Hcl Viscous (Lidocaine Hcl) | Brand | 12 | 0 | $155 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Hsie's medical specialty?
Dr. Michael Hsie practices Radiation Oncology Physician in Oshkosh, WI.
Where does Dr. Michael Hsie practice?
Dr. Michael Hsie practices at 855 N Westhaven Dr, Oshkosh, WI 549047668. Office phone: 9204567900.
What is Dr. Michael Hsie's NPI?
Dr. Michael Hsie's National Provider Identifier (NPI) is 1265695704, issued by NPPES.
Does Dr. Michael Hsie accept Medicare assignment?
Yes. Dr. Michael Hsie accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Hsie commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Radiation treatment management, 5 treatment sessions (HCPCS 77427); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.