Doctor profile · Federal record
Dr. Johnny Kao, M.D.
Radiation Oncology Physician (CMS: Radiation Oncology) · Radiation Oncology Physician · West Islip, NY
- NPI 1639141476
- Accepts Medicare
- MIPS 75.0 / 100 · 2023
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1000 Montauk Hwy
West Islip, NY 117954927
(631) 376-4047
fax (631) 376-3392 - Mailing address
-
Po Box 5934
New York, NY 100875934
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- February 14, 2013
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State licenses (2)
- New York #234755 · Florida #ME 108316
- Medicaid (2)
- NY #02678182 · FL #002790900
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639141476. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
4,569
Distinct HCPCS
10
Medicare allowed
$443,303
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 1,408 | 95 | $51 | |
G6017 |
Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment | 657 | 68 | $23 | |
77300 |
Calculation of radiation therapy dose | 522 | 114 | $38 | |
77427 |
Radiation treatment management, 5 treatment sessions | 397 | 110 | $222 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 270 | 248 | $76 | |
77334 |
Design and construction of complex radiation treatment device | 183 | 108 | $68 | |
77263 |
Complex radiation therapy planning | 129 | 120 | $196 | |
77300 |
Calculation of radiation therapy dose | 120 | 24 | $38 | |
77338 |
Design and construction of radiation treatment device for high precision radiation therapy | 116 | 98 | $255 | |
77301 |
High precision radiation therapy planning | 106 | 94 | $476 |
In context: peer comparison
Among 1 peers in West Islip Radiation Oncology Physician, average services per provider: 169. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$3,854
Transactions
9
Manufacturers
5
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 1 | $2,265.00 | |
| Bayer Healthcare Pharmaceuticals INC. | 4 | $1,493.64 | |
| Progenics Pharmaceuticals, INC. | 1 | $37.97 | |
| Novocure INC. | 2 | $32.83 | |
| RefleXion Medical, INC. | 1 | $25.00 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
55
Patients
21
Total drug cost
$1,161
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 39 | 21 | $622 |
| Sucralfate | Generic | 16 | 0 | $539 |
Hospital affiliations
Frequently asked questions
What is Dr. Johnny Kao's medical specialty?
Dr. Johnny Kao practices Radiation Oncology Physician in West Islip, NY.
Where does Dr. Johnny Kao practice?
Dr. Johnny Kao practices at 1000 Montauk Hwy, West Islip, NY 117954927. Office phone: 6313764047.
What is Dr. Johnny Kao's NPI?
Dr. Johnny Kao's National Provider Identifier (NPI) is 1639141476, issued by NPPES.
Does Dr. Johnny Kao accept Medicare assignment?
Yes. Dr. Johnny Kao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johnny Kao commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intra-fraction localization and tracking of target or patient motion during delivery of radiation therapy (eg,3d positional tracking, gating, 3d surface tracking), each fraction of treatment (HCPCS G6017); Calculation of radiation therapy dose (HCPCS 77300). Source: CMS Medicare Physician & Other Practitioners file.