Doctor profile · Federal record
Dr. Johnny Yap, MD
Radiation Oncology Physician (CMS: Radiation Oncology) · Buffalo, NY
- NPI 1790766269
- MIPS 100.0 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Elm and Carlton St
Buffalo, NY 142630001
(716) 845-2300
fax (716) 845-8254
Credentials & registration
- NPI registered
- November 2005 — 21 yrs on file
- Profile last updated
- August 4, 2010
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 2085R0001X — NUCC code
- State license (1)
- New York #5503852
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1790766269. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
826
Distinct HCPCS
10
Medicare allowed
$118,314
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77014 |
Ct guidance for insertion of radiation therapy fields | 300 | 74 | $83 | |
G6015 |
Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc, per treatment session | 99 | 26 | $419 | |
77334 |
Design and construction of complex radiation treatment device | 80 | 42 | $78 | |
77300 |
Calculation of radiation therapy dose | 76 | 18 | $50 | |
G6002 |
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 53 | 16 | $35 | |
77427 |
Radiation treatment management, 5 treatment sessions | 41 | 23 | $220 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 30 | 29 | $44 | |
G6012 |
Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 6-10 mev | 30 | 11 | $275 | |
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 | 23 | 23 | $132 | |
77336 |
Continuing radiation therapy consultation per week | 19 | 14 | $101 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 77. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
16
Patients
13
Total drug cost
$130
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Silver Sulfadiazine | Generic | 16 | 13 | $130 |
Frequently asked questions
What is Dr. Johnny Yap's medical specialty?
Dr. Johnny Yap practices Radiation Oncology Physician in Buffalo, NY.
Where does Dr. Johnny Yap practice?
Dr. Johnny Yap practices at Elm and Carlton St, Buffalo, NY 142630001. Office phone: 7168452300.
What is Dr. Johnny Yap's NPI?
Dr. Johnny Yap's National Provider Identifier (NPI) is 1790766269, issued by NPPES.
Does Dr. Johnny Yap accept Medicare assignment?
Dr. Johnny Yap does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Johnny Yap commonly perform?
Top Medicare-reported procedures in 2023: Ct guidance for insertion of radiation therapy fields (HCPCS 77014); Intensity modulated treatment delivery, single or multiple fields/arcs,via narrow spatially and temporally modulated beams, binary, dynamic mlc (HCPCS G6015); Design and construction of complex radiation treatment device (HCPCS 77334). Source: CMS Medicare Physician & Other Practitioners file.