Doctor profile · Federal record
Dr. Borys Mychalczak, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Sleepy Hollow, NY
- NPI 1932189180
- Accepts Medicare
- MIPS 93.7 / 100 · 2023
- 41 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
777 N Broadway
Sleepy Hollow, NY 105911000
(212) 639-2000 - Mailing address
-
633 3Rd Ave, Box 3
New York, NY 100176706
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- April 7, 2015
- Year of graduation
- 1985 — 41 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- New York #167634
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1932189180. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,436
Distinct HCPCS
10
Medicare allowed
$343,791
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 1,551 | 207 | $24 | |
77300 |
Calculation of radiation therapy dose | 374 | 99 | $38 | |
77427 |
Radiation treatment management, 5 treatment sessions | 326 | 125 | $223 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 188 | 30 | $23 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 117 | 103 | $76 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 115 | 115 | $211 | |
77301 |
High precision radiation therapy planning | 99 | 96 | $479 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 99 | 96 | $257 | |
77263 |
Complex radiation therapy planning | 98 | 96 | $197 | |
77334 |
Design and construction of complex radiation treatment device | 71 | 68 | $68 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 162. This provider delivers 21× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
427
Patients
173
Total drug cost
$49,664
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 287 | 98 | $4,508 |
| Bicalutamide | Generic | 44 | 19 | $852 |
| Ciprofloxacin Hcl | Generic | 41 | 41 | $131 |
| Oxybutynin Chloride Er (Oxybutynin Chloride) | Brand | 39 | 15 | $869 |
| Orgovyx (Relugolix) | Brand | 16 | 0 | $43,305 |
Frequently asked questions
What is Dr. Borys Mychalczak's medical specialty?
Dr. Borys Mychalczak practices Radiation Oncology Physician in Sleepy Hollow, NY.
Where does Dr. Borys Mychalczak practice?
Dr. Borys Mychalczak practices at 777 N Broadway, Sleepy Hollow, NY 105911000. Office phone: 2126392000.
What is Dr. Borys Mychalczak's NPI?
Dr. Borys Mychalczak's National Provider Identifier (NPI) is 1932189180, issued by NPPES.
Does Dr. Borys Mychalczak accept Medicare assignment?
Yes. Dr. Borys Mychalczak accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Borys Mychalczak commonly perform?
Top Medicare-reported procedures in 2023: Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy (HCPCS G6002); Calculation of radiation therapy dose (HCPCS 77300); Radiation treatment management, 5 treatment sessions (HCPCS 77427). Source: CMS Medicare Physician & Other Practitioners file.